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"fuel" - 203 õppematerjali

fuel

Kasutaja: fuel

Faile: 0
FUEL RAIL
9
pdf

FUEL RAIL

Keeled → Vene keel
4 allalaadimist
Fuel Cell - kasutus autodel - väikelaevadel
19
pptx

Fuel Cell - kasutus autodel - väikelaevadel

oksüdatsioonil vabaneva energia arvel, · on seade, mis suudab toota keemilisest energiast elektrienergiat, ilma et muundaks seda vahepeal mehaaniliseks energiaks. · 2003. aastal allkirjastasid Euroopa Liit ja USA memorandumi nn vesinikuühiskonna rajamiseks, tuginedes veendumusele, et 21. sajandi põhilisteks energiakandjateks kujunevad vesinik ja metaan. Kütuse element ­ Fuel Cell · Esimese kütuseelemendi koostas sir William Growe Inglismaalt juba 1839. aastal. Selles kasutati kahte suhteliselt suurepinnalist plaatinaelektroodi, millest ühel (katoodil) toimus hapniku redutseerumine ja teisel ­ anoodil ­ vesiniku kui kütuse oksüdeerumine. · Ehituse poolest on kütuseelemendid väga lihtsad, koosnedes teineteisest eraldatud anoodist ja katoodist. Lahuti hoiab ära anoodi ja

Varia → Kategoriseerimata
10 allalaadimist
HARVENDUSRAIEL KÜTTELAASTU KOGUMISE TEHNOLOOGIA JA MAKSUMUS
2
docx

HARVENDUSRAIEL KÜTTELAASTU KOGUMISE TEHNOLOOGIA JA MAKSUMUS

Soomlase Juha Laitila 2007. aasta uurimustöös „Harvesting Technology and the Cost of Fuel Chips from Early Thinnings“ käsitletakse harvendusraiel kogutava küttelaastu tehnoloogiat ja maksumust. Uurimustöö tehti, kasutades olemasolevaid parameetreid ning mudeleid. Puistu, mis võeti arvutuste aluseks, pindala oli kaks hektarit ning saadud puitmass 60 kuupmeetrit. Keskmise eemaldatud puu ruumala oli 30 liitrit. Linnulennult puistust terminali oli 40 kilomeetrit. Kännuraha ei kasutatud arvutustes.

Metsandus → Metsamajandus
2 allalaadimist
Energy - põhjalik referaat energiast
62
doc

Energy - põhjalik referaat energiast

...............12 RENEWABLE ENERGY..................................................................................................14 3.1 What Role Does Renewable Energy Play in the United States?................................ 14 3.2 Why Don't We Use More Renewable Energy?..........................................................15 NONRENEWABLE ENERGY.........................................................................................16 SIGNFICANT EVENTS IN THE HISTORY OF ENERGY BY FUEL.......................16 5.1 Signficant Events in the History of Energy Uses....................................................... 18 SAVING ENERGY ........................................................................................................... 20 ELECTRICITY .................................................................................................................20 7.1 The science of electricity...........................................................................

Keeled → Inglise keele foneetika ja...
19 allalaadimist
Idiom story
1
doc

Idiom story

daughter that she can't stay at home because she have to work. She hadn't had no idea what she would wear, she put on a beautiful dress and crossed her fingers that Michael will like it. Then she thought that she had enough time to have a cup of coffee before Michael pick her up but then she spilled her coffee on her dress. She had been all thumbs all day. She thought it will be better to call the date off but on the other hand it will add fuel to the fire. Sally changed her dress and wait Michael to come over. They were walking at park arm in arm and were wining and dining. Without a doubt, Michael was head over heels about her but Sally didn't like him. She wanted to give him the slip. She said that she will go to the toilet but then went home and left Michael behind to the restaurant. After that evening Michael had a chip on his shoulder and didn't talk with Sally anymore.

Keeled → Inglise keel
14 allalaadimist
Hübriidauto - Hybrid car
10
ppt

Hübriidauto - Hybrid car

Hybrid car Natali Koppel TÖ41 Vo c abulary · Fuel efficient ­ kütusesäästlik · Lightweight ­ kerge · Aerodynamic ­ voolujooneline, aerodünaamiline · Purchase ­ soetama, omandama, ostma · Reduce ­ vähendama Intro duc tio n · Care for the environment? · Want to save the planet? · Then you must think in terms of fuel efficiency, non-polluting, and eco-friendly transport. · The answer doesn't lay completely in purchasing and using a hybrid car. They do make a statement by being compact and fuel efficient, but also carry various issues. Why to purc has e a hybrid c ar? 1. Made of lightweight materials hybrids are small in size. The engine is designed to be fuel efficient. When the car halts at a signal, the engine will automatically shut down

Keeled → Inglise keel
32 allalaadimist
Engine
8
doc

Engine

Chain ­ Kett 4. To keep breaking ­ Pidevalt katkema 5. Effort ­ Jõupingutus 6. Currently ­ Käesoleval ajal 7. Option ­ Valik 8. Advantage ­ Eelis 9. All-wheel-drive ­ Täisvedu / nelivedu 10. To power ­ Tööle panama 11. To control ­ Kontrollima 12. Interrelationship ­ Tihe seos 13. Power plant ­ Jõuseade 14. Power train ­ Jõuülekandesüsteem 15. Power transmission ­ Jõuülekanne 16. Running gear ­ Veermik 17. Control system ­ Juhtsüsteem 18. Subsystem ­ Allsüsteem 19. Fuel system ­ Toitesüsteem 20. Exhaust system ­ Väljalaskesüsteem 21. Lubrication system ­ Õlitussüsteem 22. Cooling system ­ Jahutussüsteem 23. Drive system ­ veosüsteem 24. Clutch ­ sidur 25. Differential ­ Diferentsiaal 26. Drive shaft ­ Veovõll 27. Suspension ­ vedrustus 28. Shock ­ absorber ­ Amortisaator 29. Support system ­ Tugisüsteem 30. Steering system ­ juhtimissüsteem 31. Brake system ­ pidurisüsteem 32. To direct ­ juhtima 33. Even numbers ­ Paarisarvud 34

Keeled → Inglise keel
6 allalaadimist
Forge
11
pptx

Forge

Tõnis Luik Ravuslik metallitöö Forge What is forge A forge is a heart used for forging. The term "forge" can also refer to the workplace of a smith, although the term smithy is then more commonly used. Types of forges Coal/charcoal forge Gas forge Gas forge A gas forge typically uses propane or natural gas as the fuel. Gas forges vary in size and construction, from large forges using a big burner with a blower or several atmospheric burners The primary advantage of a gas forge is ease of use, particularly for a novice. A gas forge is simple to operate compared to coal forges, and the fire produced is clean and consistent Coal/charcoal forge A forge typically uses bituminous coal or charcoal as the fuel to heat metal.

Keeled → Inglise keel
4 allalaadimist
Majandusanalüüs küttekollete kohta
20
xls

Majandusanalüüs küttekollete kohta

Student: Choose boilers for the district heating network (load duration curve d Calculate annual payments of loan and interests Calculate heat price for loan period, after loan period and for lifetim (Take into account capital cost and fuel Fuels wood chips and/or light fuel oil Boiler lifetime 15 years Loan period 6 years Discount rate 10% 4.5 4 Heating 3.5 Hot tap w 3 MW

Füüsika → Füüsika
2 allalaadimist
Ford escorti käsiraamat
256
pdf

Ford escorti käsiraamat

Chapter 1 Routine maintenance and servicing 1 Contents Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Fuel filter renewal - fuel injection engines . . . . . . . . . . . . . . . . . . . .36 Alternator drivebelt check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Hinge and lock check and lubrication . . . . . . . . . . . . . . . . . . . . . . .31 Automatic transmission fluid level check . . . . . . . . . . . . . . . . . . . . .27 Idle speed and mixture adjustment . . . . . . . . . . . . . . . . . . . . . . . . .10 Automatic transmission selector mechanism check . . . . . . .

Auto → Auto õpetus
107 allalaadimist
Tuuma energia
13
odt

Tuuma energia

The most common method today is through nuclear fission, though other methods include nuclear fusion and radioactive decay. All utility-scale reactors heat water to produce steam, which is then converted into mechanical work for the purpose of generating electricity or propulsion. In 2007, 14% of the world's electricity came from nuclear power. More than 150 nuclear-powered naval vessels have been built, and a few radioisotope rockets have been produced. Nuclear life cycle The Nuclear Fuel Cycle begins when uranium is mined, enriched, and manufactured into nuclear fuel, which is delivered to a nuclear power plant. After usage in the power plant, the spent fuel is delivered to a reprocessing plant or to a final repository for geological disposition. In reprocessing 95% of spent fuel can be recycled to be returned to usage in a power plant. What is nuclear energy? Nuclear energy was first discovered by French physicist Henri Becquerel in 1896, when he found

Füüsika → Füüsika
22 allalaadimist
Eesti-inglise-vene laeva mehaanika terminoloogia sõnastik
26
xlsx

Eesti-inglise-vene laeva mehaanika terminoloogia sõnastik

jõuseade power (generation) plant jäämurdja icebreaker kalapüügilaev fishing ship kasutegur effeciency kaubalaev cargo ship kombineeritud jõuseade combined power (generation) plant konteinerlaev containership käitur propulsion device, propulsion unit, propulsor kütuse erikulu specific fuel(oil) consumption (SFOC, SFC) kütuse kulu fuel (oil) consumption laeva elektrijaam ships electrical powerplant laeva kiirus ships speed laevakütus marine fuel (oil) laevaseadmed ships gears laevasüsteemid ships piping systems masinaruum engine room mehaaniline ülekanne mechanical transmission mootorlaev motorship

Ehitus → Laevade ehitus
44 allalaadimist
Shipreport
3
docx

Shipreport

On some ships, the machinery space may comprise more than one engine room, such as forward and aft, or port or starboard engine rooms, or may be simply numbered. 1.1)Main engine The engine room of a motor vessel typically contains several engines for different purposes. Main, or propulsion engines are used to turn the ship's propeller and move the ship through the water. They typically burn diesel oil or heavy fuel oil, and may be able to switch between the two. There are many propulsion arrangements for motor vessels, some including multiple engines, propellers, and gearboxes. Large engines drive electrical generators that provide power for the ship's electrical systems. Large ships typically have three or more synchronized generators to ensure smooth operation. The combined output of a ship's generators is well above the actual power requirement to accommodate maintenance or the loss of one generator. 1

Keeled → Inglise keel
1 allalaadimist
Elektooniliselt pihustav diiselmootor ehk EDC
2
docx

Elektooniliselt pihustav diiselmootor ehk EDC

solenoids. ECM (Electronic Control Module) või Mootori ECU (Electronic Control Unit) mikroprotsessorite kes töötlevad informatsiooni erinevatelt anduritelt vastavalt programmeeritud tarkvara ja väljundeid vaja elektrilisteks signaalideks sisse ajamite ja solenoidid. Andurid * Injection pump speed sensor - monitors pump rotational speed Sissepritsepump kiirussensoritelt - monitorid pump pöörlemiskiirus * Fuel rack position sensor - monitors pump fuel rack position Kütuse rack asendi andur - monitorid pump kütuse rack seisukoht * Charge air pressure sensor - measures pressure side of the turbocharger Charge õhurõhu sensor - meetmed surve poolel turbolaaduri * Fuel pressure sensor Kütuse rõhu andur * Air cleaner vacuum pressure sensor Õhupuhastiga vaakumi rõhu andur * Engine position sensor Mootori asendi andur * Temperature sensors - measure various operating temperatures Temperatuuri andurid -

Auto → Auto õpetus
74 allalaadimist
Biogas – The source of future energy
26
docx

Biogas – The source of future energy

................................................................................................... Producing process............................................................................................... Nowadays............................................................................................................ Areas where biogas is used in............................................................................. Biogas as replacement of fuel.......................................................................... Other benefits..................................................................................................... Health.............................................................................................................. Economical....................................................................................................... Dangers of biogas...............................

Keeled → Inglise keel
4 allalaadimist
ESSEE Getting the most out of myself
1
doc

ESSEE Getting the most out of myself

towards progress. Thankfully there are a handful of techniques and strategies that will help a person achieve better results in acquiring knowledge. Firstly, it is important to make perfectly clear what is one´s motivation to learn ­ is it a strive for a well-paid job, a place in a university or simply acknowledgement? Motivation is the key tool towards progress, it keeps you going when you experience failure or breakdown. Therefore it is like fuel to a car - a car might have all the functioning mechanical parts, but when it does not have fuel, it will not go very far. On the other hand, if a car has a tank filled with fuel, but lacks the crucial spare parts, it will not work well either. This is where study techniques come in, for example, learning styles. It is much easier to work or study if you are aware which style benefits you the most. For instance, my dominating learning style is

Keeled → Inglise keel
30 allalaadimist
CARPOOLING esitlus inglise keeles
2
docx

CARPOOLING/esitlus inglise keeles

It seems you really want to know how to make your car costs smaller. It would be in your own interests. I think carpooling is a good solution for it. Let me to describe what does carpooling mean. You need to know that carpooling is the sharing of car journeys so that more than one person travels in a car. The driver doesn’t try to earn money, but to share with several people the cost of a trip he would do anyway. The expenses to be divided basically include the fuel and possible tolls. Let me introduce to you good points of carpooling: Firstly. by having more people using one vehicle, carpooling reduces each person's travel costs such as fuel costs, tolls, and the stress of driving. Secondly, carpooling is also a more environmentally friendly way to travel. Please pay attention, that sharing journeys reduces carbon emissions, traffic congestion on the roads, and the need for parking spaces. What do you think about problems with parking places

Logistika → logistikast inglise keeles
1 allalaadimist
Turbo ja kompressor inglise keeles
2
docx

Turbo ja kompressor(inglise keeles)

Since the invention of the internal combustion engine, automotive engineers, speed junkies and racecar designers have been searching for ways to boost its power. One way to add power is to build a bigger engine. But bigger engines, which weigh more and cost more to build and maintain, are not always better. Another way to add power is to make a normal-sized engine more efficient. You can accomplish this by forcing more air into the combustion chamber. More air means more fuel can be added, and more fuel means a bigger explosion and greater horsepower. A turbo/supercharged engine produces more power overall than the same engine without the charging. Both superchargers and turbochargers do this. The difference between the two devices is their source of energy . TURBOCHARGER When people talk about race cars or high-performance sports cars, the topic of turbochargers usually comes up. Turbochargers also appear on large diesel engines

Auto → Jõuülekanne
56 allalaadimist
Tšernobõl-Chernobyl
4
doc

Tšernobõl, Chernobyl

loss of main electrical power supply. This test had been carried out at Chernobyl the previous year, but the power from the turbine ran down too rapidly, so new voltage regulator designs were to be tested. A series of operator actions, including the disabling of automatic shutdown mechanisms, preceded the attempted test early on 26 April. By the time that the operator moved to shut down the reactor, the reactor was in an extremely unstable condition. The interaction of very hot fuel with the cooling water led to rapid steam production and an increase in pressure. The overpressure caused the cover plate of the reactor to become partially detached, rupturing the fuel channels and jamming all the control rods, which by that time were only halfway down. Intense steam generation then spread throughout the whole core causing a steam explosion and releasing fallout to the atmosphere. The second explosion threw out fragments from the fuel channels and hot graphite.

Keeled → Inglise keel
9 allalaadimist
Distribution of weight
3
docx

Distribution of weight

- Belt- rihm - Chain kett - To keep breaking ­ pidevalt katkema - Effort ­ jõupingutus - Currently ­ käesoleval ajal - Option- valik - Advantage ­ eelis - AWD- nelikvedu - To power ­ tööle panema - To control ­ kontrollima - Interrelationalship ­ tihe seos - Power plant ­ jõuseade - Power train jõuülekandesüsteem - Running gear ­ veermik - Control sytem ­ kontrollsüsteem - Subsystem- allsüsteem - Fuel system ­ toitesüsteem - Exhaust system ­ väljalaskesüsteem - Lubrication system ­ määrde-õlitussüsteem - Cooling system ­ jahutussüsteem - Drive system ­ veosüsteem - Clutch- sidur - Differential ­ diferential - Drive shaft- rattavõll , veovõll - Suspension ­ vedrustus - Shock ­ absorber - amortisaator - Support system ­ tugiimissüsteem - Steering system ­ juhtimissüsteem - Brake system ­ pidurisüsteem - To direct ­ jutima

Keeled → Inglise keel
5 allalaadimist
Buying a car
1
docx

Buying a car

The first thing you must decide before you begin your car research is whether you want a new car or a used car. If you decide to buy a used car, there are several things you need to keep in mind. The most important thing about buying a used car is that you know everything about the history of the car, including: · Previous owners · Car condition · If the car was ever involved in an accident · Run · And much more! Also you have to check the fuel consumption because the fuel is quite expensive and addons. Furthermore the car colour is important too, from the dark colours you can see dirt much better. You have to try the car before you buy it aswell. In case that you have a big family you must buy a family car which is bigger than usual four-door sedans. You have to think why do you need the car, you cant buy two-door car for your family.

Keeled → Inglise keel
3 allalaadimist
Globaalne soojenemine-inglise keeles
14
odt

Globaalne soojenemine (inglise keeles)

surface than any preceding decade since 1850. More than 90% certain that most of global warming was being caused by increasing concentrations of greenhouse gases produced by human activities.In 2010 that finding was recognized by the national science academies of all major industrialized nations. Affirming these findings in 2013, the IPCC stated that the largest driver of global warming is carbon dioxide (CO2) emissions from fossil fuel combustion, cement production, and land use changes such as deforestation. Its 2013 report states:Human influence has been detected in warming of the atmosphere and the ocean, in changes in the global water cycle, in reductions in snow and ice, in global mean sea level rise, and in changes in some climate extremes. Initial causes of temperature changes Greenhouse gases The greenhouse effect is the process by which absorption and emission of infrared radiation

Keeled → Inglise keel
11 allalaadimist
Marketing
8
docx

Marketing

(www.mini.co.uk B) Economic The car market is one of the first markets that goes down with the recession but it also is the first one to rise again. Because of the credit crunch car sales have declined. The new car sales decreased 11 per cent and used car fell 3% in 2008; although the car selling has been a downward trend since 2004 for used cars and since 2003 for new cars. The decline is notably been high on the 4x4 and SUV segments. That is because of their high fuel consumption. Although in the small car segments the drop has not been so significant. That might be because more people have started to think more about the environment and started to use more public transport or because of the high insurance taxes they are not able or willing to invest so much money for purchasing a car and have started to use bicycles or public transport instead. During the credit crunch people do not have enough finance to make a major outgo like buying a car

Keeled → Business english
39 allalaadimist
The Anaerobic Energy Systems 7
21
ppt

The Anaerobic Energy Systems 7

Exercise Physiology Anaerobic Energy Systems Anaerobic Pathways · Anaerobic Glycolysis (lactate system) ­ 10 s to 2 minutes. · ATP-PCr (phosphate system) ­ Less than 10 s · 200 m Sprint (50-100 m Sprint swimming) ­ Men's WR:19.32 s - Michael Johnson (37.3 km/h) ­ Women's WR: 21.34s - Flo Griffith-Joyner (34 km/h · Energy system: The lactate system · Fuel: Carbohydrate only Anaerobic Glycolysis · Breakdown of glucose or glycogen via special glycolytic enzymes. · First glucose or glycogen must be converted to Glucose 6-phosphate. ­ Glucose to glucose 6-phosphate costs 1 ATP · Glycolysis produces pyruvic acid, without oxygen pyruvic acid is converted to lactic acid. · Net gain 3 moles of ATP (glucose = 2 ATP) Anaerobic Glycolysis · Reserve fuel activated when a person accelerates during race, during

Keeled → Inglise keel
4 allalaadimist
Manual For Bio-fuels
17
pptx

Manual For Bio-fuels

hemicellulose. In smaller quantities the wood contains also tar, resins and phenols that can cause fouling of heat transfer surfaces and stack interior with the deposits that are difficult to remove From the point of view of combustion technology and practical use of fuels the following properties of fuels are of most interest: chemical composition, moisture, density, fly and bottom ash content, ash melting characteristics and content of impurities (soil, dust, etc.) in the fuel. Chemical composition of wood % in dry matter Element Wood Bark C 4850 5166 H 6,06,5 5,98,4 O 3842 24,340,2 N 0,52.3 0,30,8 S 0,05 0,05 Cl Max 0,01 0,010,03 Types of wood fuels The wood fuels can be classified by the

Keeled → Inglise keel
12 allalaadimist
Healthy life
1
docx

Healthy life

Healthy life A Healthy lifestyle is one which helps to keep and improve people`s health and will being. If you want to live healthy life, then eat healthy food. In my opinion begins all still eating because food is our body`s fuel. If the fuel is of good quality, remains in the body mostly "working" or healthy. Drink enough water, walking in the fresh air every day. Get enough sleep, a good night`s sleep gives your brain a brilliant boost, it improves your memory and ability to focus. At least 7-8 hours of sleep is very important for me and I always trying to go to sleep before midnight. Of course it easy for me, because I go to school and I don`t have kids, but I believe, however, that most people really could more sleep, when

Keeled → Inglise keel
1 allalaadimist
Minu projekt
2
doc

Minu projekt

Radioactive wastes are usually the by-product of nuclear techology and they are the remnants of nuclear fission. There are different types of nuclear waste.Low-level waste,intermediate-level waste and high-level waste.Radioactivity diminishes over time.Low-level waste is stored in sealed facilities for hours,days or weeks,but high-level waste stays isolated for thousands of years,it is buried deep underground. Radioactive waste comes from different sources as used nuclear fuel and from nuclear weaponry.If contracted, it will cause radiation sickness. http://en.wikipedia.org/wiki/Acute_radiation_syndrome Radioactive waste is also planned to be disposed into outer space.This process contains launching multiple rockets,because one rocket could not carry much waste. If an incident would happen to the spacecraft,lots of debris would be scattered in our atmosphere. Nuclear weaponry is also a source of the radioactive waste.It causes a lot of radioactive waste

Keeled → Inglise keel
4 allalaadimist
TOPICS FOR SPEAKING
28
doc

TOPICS FOR SPEAKING

axis ­ telg; telgjoon ­ rotary movement ­ pöörlev liikumine ­ non-return valve ­ tagasilöögiklapp ­ ensure ­ kindlustama ­ even distribution ­ ühtlane jaotamine, jagunemine ­ lubricator ­ määrdeseadis; lubrikaator ­ correspond ­ vastavuses olema ­ orifice ­ ava ­ CYLINDER COVER The cylinder cover is made of steel and has a central bore for the exhaust valve, which is attached by means of four studs. The cover furthermore has bores for the fuel valves, which are mounted by means of spring housings with disc springs under the nuts of the studs. Other bores have been provided for starting valve, starting air inlet, safety valve and indicator cock. A ring is welded underside of the cylinder cover whereby a cooling water space is formed. Another cooling water space is formed around the exhaust valve seat. These two spaces communicate through a large number of radial cooling bores.

Keeled → Inglise keel
9 allalaadimist
Suurbritannia energiamajandus
8
doc

Suurbritannia energiamajandus

1. Suurbritannia traditsioonilised energiavarad Joonis 1. Maagaasi ja nafta paiknemine Põhjameres. Allikas: http://www.acorn-ps.com/web/image/content/map/sns_map.jpg Joonis 2. Kivisöe kaevandused Suurbritannias. Allikas: The Business at a Glance ­ UK Coal Annual Report and Accounts 2008. http://ukcoal.annualreport2008.com/2008_Highlights/The_Business_at_a_Glance/Default.aspx?id=178 Joonis 3. Traditsioonilised maavarad Euroopas. Allikas: Major mineral fuel resources in Europe, Caucasus and Central Asia ­ Maps and Graphics at UNEP/GRID ­ Arendal. http://maps.grida.no/go/graphic/major-mineral-fuel-resources-in-europe- caucasus-and-central-asia1 Suurbritannias leidub traditsioonilistest energiavaradest peamiselt naftat, maagaasi ja kivisütt. Leidub ka uraani, kuid seda on vähem kui fossiilseid kütuseid. Uraaniumit kaevandati Cornwallis 1873. -1903. 1970

Geograafia → Geograafia
46 allalaadimist
PETROLEUM
29
rtf

PETROLEUM

Study group: GI-21b PETROLEUM PRESENTATION Petroleum (L. petroleum, from Greek: Πέτρα (rock) + Latin: oleum (oil) is a naturally occurring flammable liquid consisting of a complex mixture of hydrocarbons of various molecular weights and other liquid organic compounds, that are found in geologic formations beneath the Earth's surface. The name Petroleum covers both naturally occurring unprocessed crude oils and petroleum products that are made up of refined crude oil. A fossil fuel, it is formed when large quantities of dead organisms, usually zooplankton and algae, are buried underneath sedimentary rock and undergo intense heat and pressure. Petroleum is recovered mostly through oil drilling. This comes after the studies of structural geology (at the reservoir scale), sedimentary basin analysis, reservoir characterization (mainly in terms of porosity and permeable structures). It is refined and

Keeled → Inglise keel
4 allalaadimist
Comparison of diesel and petrol engine
1
doc

Comparison of diesel and petrol engine

The combustion stroke is the stroke following the explosion of the mixture, and this stroke is what powers the car. It is this stroke that powers the crankshaft, and allows for the car to move. The final stroke is the exhaust stroke. The exhaust valve opens when the piston hits the bottom, and the piston pushes the exhaust out. Both engines also have camshafts, which operate the opening and closing of valves. Difference The main difference between a gasoline engine and a diesel engine is the fuel used. The main difference between these fuels is the combustion ratio at which each will explode. Gasoline does not self-ignite when compressed, because it does not generate enough heat. It needs activation energy to explode, and this energy is generated by a spark plug at the top of the cylinder. Diesel on the other hand, does not require a spark plug to ignite it because it generates enough heat when it is completely compressed to ignite itself and cause explosion. .

Keeled → Inglise keel
16 allalaadimist
James Watt
2
doc

James Watt

philosophical instrument maker", and when he returned to Glasgow he got a job making instruments with Glasgow University, who gave him a place where to live and a workshop. In 1763 John Andreson asked him to repair an early steam engine he had bought. This early model, known as a Newcomen engine, was very unefective. The cylinder (where the piston was) had to be heated when steam was admitted, and then cooled again to condense the steam. This wasted a lot of time and fuel. Two years later, while walking through Glasgow Green, Watt hit upon the idea of condensing the steam in a separate place. This removed the need for heating and cooling, making the engine faster, safer, and it used a lot less fuel. A stone in Glasgow Green marks this spot, where the industrial revolution really began. Watt's engines were initially used for pumping water from copper mines. Later, the new cotton mills, which had been built near fastflowing

Keeled → Inglise keel
18 allalaadimist
Hüdroenergia - ettekanne
1
docx

Hüdroenergia - ettekanne

*Pumped storage hydroelectricity produces electricity to supply high peak demands by moving water between reservoirs at different elevations. At times of low electrical demand, excess generation capacity is used to pump water into the reservoir. And when there is a big demand, like in the evenings, then the water is released and flows through the turbines. there are many Advantages for hydropower. *The mayor advantage of hydroelectricity is eliminating the cost of fuel. You don't have to fear about the increasing cost of fossil fuels like oil and natural gas. *The second advantage is that hydroelectric plants last longer than fuel-fired plants. Some hydro plants have been operational about 100 years. *Operating labor costs are low as well because the plants are automated. *And Because the hydroelectric dams do not burn fossil fuels, they do not directly produce carbon dioxide.

Keeled → Inglise keel
27 allalaadimist
Environment and transportation
2
doc

Environment and transportation

5. Plan Ahead --- Reduce your driving by planning ahead and combining several small trips into one, whenever possible. Over a year's time, your savings in energy, money and time could be substantial, while your part in traffic congestion shrinks. 6. Live Near Your Place of Work or School --- If it takes more than 30 minutes to walk to your workplace or school, perhaps you could move closer. 7. Demand Higher Fuel Efficiency Standards --- The gas-guzzling of most cars and trucks is an embarrassment for our country. We're being thoughtless about our children's needs and future. Each of us needs to demand that our elected officials set much higher fuel- efficiency standards. 8. Demand Better Transportation Planning --- Right now, most government transportation managers are focused on building more roads and highways. They are not promoting wiser, healthier, more efficient transportation methods

Keeled → Inglise keel
22 allalaadimist
Natural resources - our treasure
2
doc

Natural resources - our treasure

Besides these , there are a lot more renewable resources such as animals, plants, forrests and so on. Non-renewable resources: Some resources take hundreds, thousands and even millions of years to be made. These are called non-renewable resources like coal , oil shale, petroleum, natural gases, rocks. Natural gas- is a gas consisting mostly of methane. It is used to produce electricity and heat, to produce different products like fertilisers, glass, plastic, it can also be used as a fuel to our cars. Petroleum is a liquid that can be found in earth's crust. It is used as fuel and as a raw material in chemical industry. It is very important we use renewable and non-renewable resources wisely. If a resource is used and thrown away, eventually the resource becomes scarce. When the supply decreases, its price will increase. Products that are made from that resource would increase in price too. Sometimes resources become so rare they can no longer be used

Keeled → Inglise keel
10 allalaadimist
Kütusepiiritus
8
doc

Kütusepiiritus

etanool konkurent bensiinile. KOKKUVÕTE Naftafirmadel on omanikud kes kuuluvad rahamaailma tippu. Nemad ei ole huvitatud sellest et meie ei vaja nende teeneid. Kütusepiiritusega kaasneks rikkus, mis ei ole enam rahamaailma eliidi käes. Mõjusid on muidki. Kõigepealt oleks vaja aru saada, et etanool on väga hea ja odav kütus. Demokraatia ei ole vabadus. Sõltumatus on vabadus. VIITED (1) http://www.environmentalhistory.org/.../henry-ford-charles-kettering- and-the-fuel-of-the-future (2) Ford Predicts Fuel from Vegetation, The New York Times, 20 September 1925, page 25. (3) Carbonaro 1942. Alcohol Motors, Nov. 10 Proceedings of Seminars on Replacement Fuels, Society of Automobile Engineers, Paris. November 10, 1942 – February 16, 1943, published by Editions L.C.M. 121 Boulevard Saint-Michel, Paris. (4) Taylor, E.S. , Taylor, C.F. 1961, The Internal Combusion Engine, 2nd ed., International Textbook Co., Seraton, Pennsylvania, USA. (5) Freeman, J.H. 1976

Keemia → Keemia
3 allalaadimist
The environment in realtion to mobility transport in Europe
1
doc

The environment in realtion to mobility/transport in Europe

The environment in realtion to mobility/transport in Europe Air pollution is problem all over the world. Through some pollution comes from these natural sources, most pollution is the result of human activity. The biggest causes are the operation of fossil fuel- burning power plants and automobiles that combust fuel. Combined, these two sources are responsible for about 90% of all air pollution in the United States. All kind of pollutions can lead us to serious health problems. For example, air pollution is increasingly being cited as the main cause of lung conditions such as asthma - twice as many people suffer from asthma today compared to 20 years ago. Every year, 3.2m Europeans are diagnosed with cancer - the most common cause of death after heart disease. Most

Keeled → Inglise keel
5 allalaadimist
Report Of Canada
7
docx

Report Of Canada

climate such that winters are generally long and mild, and summers are short and cool. These conditions help in the development of forests. Finally, around the Great Lakes and alongside the St. Lawrence River as far downstream as the city of Québec, the climate is characterized by relatively warm summers and cool winters, moderated by surrounding water bodies. These conditions are suitable to the development of mixed wood and broadleaf forests. Mineral Resources Mining and fuel extraction and production accounted for 4.5 percent of Canada's GDP or some US$36.1 billion. Fuel exploration and production dominate this sector, but the processing of other types of mineral resources has grown significantly. In 1996, the top non-fuel minerals were gold with production of US$2.05 billion, copper US$1.47 billion, nickel US$1.45 billion, and zinc US$1.25 billion. There was also significant production of lead and iron. There are about 50

Keeled → inglise teaduskeel
15 allalaadimist
Vetelvedu mõisted
4
pdf

Vetelvedu mõisted

FO – flagging out - (laeva) väljalipustamine (lipu alt välja viimine) GLESS – gearless - lastimisseadmeteta laev GO – general order - tähistab imporditud kaupadele antud staatust, millel puuduvad vajalikud dokumendid või mida tolliga kiiresti ei vormistata. Kaupu võiks hoida „GO” all mitmel põhjusel, näiteks seetõttu, et nende eest tuleb maksta makse või et paberid tuleb veel täita. HFO - heavy fuel oil – raske laevakütus HSFO - high sulfur fuel oil – kõrge väävlisisaldusega kütus IFO - intermediate fuel oil – raske laevakütus ILOHC - in lieu of hold cleaning 3(4) IMDG - international maritime dangerous goods - koodeks on mõeldud meeskonnaliikmete kaitsmiseks ja merereostuse vältimiseks ohtlike materjalide ohutul laevaveol. INCL – including – sisaldama/kaasa arvatud

Keeled → Erialane inglise keel
4 allalaadimist
Raamatupidamine tutvumispraktika
10
pdf

Raamatupidamine tutvumispraktika

. , . : . , , , . , , , . , , , . 4 2 . , Lurde OÜ . , . , . 2.1 Lurde OÜ -, -, , . 2.2 Lurde OÜ , , , , . 2.3 : MAXIMA EESTI OÜ RIMI EESTI FOOD AS SELVER AS STATOIL FUEL & RETAIL EESTI AS LUKOIL EESTI AS 5 3 : 3.1 Lurde OÜ , . , . , , . 6 4 . 8.00 20.00 , 10.00 18.00. . , . . . , . , , . : . . excel . excel

Keeled → Vene keel
66 allalaadimist
My dream car
4
docx

My dream car

Although Father sold off for a couple of years ago, his car, but a month ago I corrected this mistake now. I bought myself an old Volvo 940 universal bodied. This car appeals to me in every way and from any location. This is a great car for what I consider to be very necessary, car a comfortable ride, car is a hugely interesting. Make: Volvo Model: 940 Type: Wagon Trim: 940GLE Wagon Year: 1991-1999 Engine: B230FB Cylinders: 4 Fuel: Petrol Transmission: Manual Drive type: RWD

Keeled → Inglise keel
1 allalaadimist
Car vs horse
1
doc

Car vs horse.

I talking about that, why horse would be better than car. With horse you can run on everywhere, without damaging the ground. A horse dont need any fuel like cars, only food, water,and some vitamins. Horse does not emit toxic lead or carbon monoxide which can cause diseases on people and animals. But with horse you cant drive so fast and long distances like with car. Horse causes no traffic jam, he does not need to be managed traffic light since it travels with much slower speed and can stop faster than car. But of horse you must take more care than car. Car may stay in garage a long time, nothing

Keeled → Inglise keel
1 allalaadimist
LNG - Liquefied Natural Gas
10
pptx

LNG - Liquefied Natural Gas

LNG Liquefied Natural Gas Outline Introduction What is natural gas? What is LNG? Liquefaction and regasification terminals Storage and transport Introduction Global energy demand grows 35 % higer in 2030 Natural gas ­ fastestgrowing major fuel source Clean burning Reliable Abundant What is natural gas? It is: Odourless Colourless Flammable gas Consists: Methane Ethane Butane Propane What is LNG? Cooled natural gas 160 0C 1/600th the volume of the same amount of natural gas LNG is: Clear Colourless Nontoxic liquid Liquefaction and regasification terminals Liquefaction terminal Export Receive gas by pipeline Cleans gas Liquefies

Keeled → Akadeemiline inglise keel
16 allalaadimist
Hot air balloons
10
ppt

Hot air balloons

Hot air balloons. ballooning Plan What is hot air balloon & ballooning? Construction Shape Prices Ballooning in Estonia The hot air balloon is the oldest successful human- carrying flight technology. Hot air ballooning is the activity of flying hot air balloons. Attractive aspects of ballooning include the exceptional quiet, the lack of a feeling of movement, and the bird's-eye view. construction Envelope Basket Burner Fuel tanks Instrumentation Shape Hot air balloon festival Prices One flight ( 1 hour) London 100 £ ( 1753 eek) New York 170$ ( 1900 eek) Madrid 165 ( 2580 eek) Luxor 100-200 £ ( 1753-3506 eek) Antalya 150-250 ( 2346-3910 eek) Estonia 2200 eek Ballooning in Estonia www.kingitus.ee Video http://www.kingitus.ee/ee/kingitus/lendamine-ohupall-miljonivaade References Google.com Wikipedia.org (http://en

Keeled → Inglise keel
24 allalaadimist
Vesinikauto
5
docx

Vesinikauto

Väga palju tuli tõlkimist teha kuna väga vähe oli selle kohta eesti keelset kirjandust. Minu arvates, oleks väga kasulik kogu planeedile, kui kasutataks rohkem vesinikautosid, selleks et kasutada rohkem, tuleks õppida vesinikku turvalisemalt autos hoiustama ja tuleks teha rohkelt vesinkuga varustatud tanklaid. Kasutatud kirjandus [1] http://en.wikipedia.org/wiki/Hydrogen_vehicle Viimati alla laetud : 12.04.2010 [2] http://auto.howstuffworks.com/fuel-efficiency/alternative-fuels/hydrogen-vehicle- benefit.htm Viimati alla laetud : 12.04.2010 [3] http://auto.howstuffworks.com/fuel-efficiency/alternative-fuels/hydrogen-vehicle- benefit3.htm Viimati alla laetud : 12.04.2010 [4] http://www.abc.net.au/science/k2/trek/4wd/hydrogen.htm Viimati alla laetud : 12.04.2010 [5] http://www.tarbija24.ee/210608/esileht/olulised_teemad/tarbija24/auto/337081.php Viimati alla laetud : 12.04.2010 [6] http://www.msnbc.msn.com/id/4563676/ Viimati alla laetud : 12

Keemia → Keemia
19 allalaadimist
The histori of Hybrid cars
12
ppt

The histori of Hybrid cars

WHAT IS THE HISTORY OF  HYBRID CARS? WHAT IS HYBRID CAR?  It is any car that us’es more than one fuel  source  We mainly use the term to describe cars  that combine a gas­fueled internal  combustion engine with a battery­driven  electric motor WHAT IS THE HISTORY OF  HYBRID CARS? o 1900: The Lohner­Porsche Elektromobil  makes it debut at the Paris Exposition o 1917: Woods Motor Company introduces  the Woods Dual Power o 1968: GM develops the GM 512 o 1989: Audi demonstrates the 

Keeled → Inglise keel
2 allalaadimist
Deforestation
11
pptx

Deforestation

Deforestation Karl Martin Tamm Georg Randla What is it ? Removal of a forest Land is used for a nonforest use. Click to edit Master text styles Second level Third level Fourth level Fifth level Causes The main reason is agriculture. 48 % is subsistence farming. 32 % is commercial agriculture. 14 % is logging. 5 % is fuel wood removals. 1 % other causes Atmosphere the climate and geography. global warming. greenhouse effect. Hydralogical The water cycle much drier climate. landslide, erosion and flooding ensue. reforestation In many parts of the world Especially Asia 1 million hectars in 5 years The arbor day foundation Economics Shortterm economic gains. Loss in longterm. Illigal woodcutting. History Easter island 11001500 AD Wester Europe Massive use of charcoal.

Keeled → Inglise keel
7 allalaadimist
Forest Bioenergy
26
pptx

Forest Bioenergy

FOREST BIOENERGY Outline Introduction: wood as a fuel Main body: diferent wood made energy products Conclusin: summarising the usage References Introduction • Fossil fuels: dominant source of energy. • Biomass accounts about 10% energy supply • Wood- based fuels from fast- growing species. • Forest biomass: reneweable energy • Forest biomass, mainly used in the Nordic countries. Wood based fuels sources •Energy forest •Forest biomass •Recycled wood Wood Biomass

Keeled → Inglise keel
8 allalaadimist
Letter of advertisement
1
doc

Letter of advertisement

Dear Sir/Madam, I am writing with regard to your advertisement in the newspaper " Times " on 10th September. I would be grateful if you could send me further information about the cars you introduce in your company. I would appreciate if you could answer a few questions I have. I am interested in buying a car for traveling through the Europe. I would like to know how fast is this car and if it consumes petrol or any other fuel. I would also like to know more about the test drive. I am interested in buying it, so I would be grateful if I could test this car . I wonder how many people can this car carry. I am living alone, so it would be better if car would look smaller. I love small sport cars more, than family cars. I want to thank you for reading my letter. I am looking forward to receive an answer from you . Yours faithfully, Karin Lett .

Keeled → Inglise keel
90 allalaadimist
Atomic energy
1
doc

Atomic energy

Nuclear power produces around 11% of the world's energy needs, and produces huge amounts of energy from small amounts of fuel, without the pollution that you would get from burning fossil fuels. Nuclear power costs about the same as coal, so it's not expensive to make. Although not much waste is produced, it is very, very dangerous. It must be sealed up and buried for many thousands of years. For all that time it must be kept safe from earthquakes, flooding, terrorists and everything else. This is difficult. Nuclear power is reliable, but a lot of money has to be spent on safety - if it does go wrong, a

Keeled → Inglise keel
5 allalaadimist


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