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Why is 4-stroke engine preferred?

Why is 4-stroke engine preferred? The fact that the 125cc 4 stroke engine can make more torque under low RPM is what makes it one of the most preferred engines these days for any vehicle. The low RPM of the 4 stroke engines greatly enhances its lifecycle. Why do 2 strokes start easier? In a simple process, the engine will fire and ignite the spark plug for each revolution of the crankshaft. Two-stroke engine bikes are lighter and faster bikes that have an intense kick to the motor. This makes it easier to throw around your bike with the faster...
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How has the steam engine been improved?

How has the steam engine been improved? The first useful steam engine was invented by Thomas Newcomen in 1712. Steam power really took off with improvements made by James Watt in 1778. The Watt steam engine improved the efficiency of steam engines considerably. His engines could be smaller and use less coal. What man improved the steam engine? Watt Although Watt invented and improved a number of industrial technologies, he is best remembered for his improvements to the steam engine. Watt's steam engine design incorporated two of his own inventions: the separate condenser (1765) and the parallel motion (1784). Why...
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How long did it take to build the Watt steam engine?

How long did it take to build the Watt steam engine? Thomas Newcomen (1663-1729), a blacksmith, experimented for 10 years to develop the first truly successful steam engine to drive a pump to remove water from mines. When was the steam engine build? 1698 While the Spaniard first patented a steam-operated machine for use in mining, an Englishman is usually credited with inventing the first steam engine. In 1698, Thomas Savery, an engineer and inventor, patented a machine that could effectively draw water from flooded mines using steam pressure. When did James Watt start working on the steam engine? In...
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Can a diesel engine run on animal fat?

Can a diesel engine run on animal fat? stated that, “Raw or refined vegetable oil, or recycled greases that have not been processed into biodiesel, are not biodiesel and should be avoided.” or animal fats in diesel engines – regardless of blend level – can have significant adverse effects and should not be used as fuel in diesel engines. How do you make diesel out of animal fat? For renewable diesel made from animal fat, fats are hydrogenated by reacting the tallow with hydrogen under high pressure at high temperature. The result is a molecule that's basically a pure—but synthetic—hydrocarbon,...
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When did oil drilling start in California?

When did oil drilling start in California? The Philadelphia & California Petroleum Company, drilled wells in the Ojai region between 1865 and 1867; one became California's first "gusher." As early as 1856 a company began working the tar pits at La Brea Ranch, near Los Angeles, distilling some oil. Where was the first oil well drilled in California? California's first drilled oil wells that produced crude to be refined and sold commercially were located on the North Fork of the Mattole River approximately three miles east of here. The old Union Mattole Oil Company made its first shipment of oil...
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What type of fuel is made from plants that were buried quickly?

What type of fuel is made from plants that were buried quickly? Coal is called a fossil fuel because it was made from plants that were once alive! Since coal comes from plants, and plants get their energy from the sun, the energy in coal also came from the sun. The coal we use today took millions of years to form. We can't make more in a short time. Which fuel is made up of remains of plants? Fossil fuels coal, oil, or natural gas. Fossil fuels formed from the remains of ancient plants and animals. What type of fuel...
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What problems can extracting crude oil cause?

What problems can extracting crude oil cause? It can lead to respiratory, cardiovascular and other diseases and is responsible for more than 13 percent of deaths in people aged 14 and older in the United States. Fossil fuel development can also leak toxic substances into the soil and drinking water sources, causing cancer, birth defects and liver damage. Why is oil extraction bad for the environment? Unsafe methane emissions contribute to the modification of the environment. The oil and gas extraction also emits Methane which is the main constituent in natural gas. The gas is more damaging to the environment...
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How are cellular respiration and burning fossil fuels similar?

How are cellular respiration and burning fossil fuels similar? Both reactions involve breaking large molecules down into smaller ones. Both turn chemical energy into a more useful form. Both reactions also have the same waste products: carbon dioxide and water. What is the similarity between cellular respiration and burning? Both Respiration and Burning uses oxygen. Both Respiration and Burning produces energy. Both Respiration and Burning gives out carbon dioxide as the end product. The overall chemical reactions of both Respiration and Burning are the same. How does cellular respiration relate to burning? Recall that breathing rate and oxygen intake relates...
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What are the physical characteristics of coal?

What are the physical characteristics of coal? Other properties, such as hardness, grindability, ash-fusion temperature, and free-swelling index (a visual measurement of the amount of swelling that occurs when a coal sample is heated in a covered crucible), may affect coal mining and preparation, as well as the way in which a coal is used. What are the characteristics and uses of coal? Coal is black in colour and hard as stone. It is one of the fuels use to cook food. Earlier it was used in railway engines to produce steam to run the engine. It is used as...
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Why crude oil should not be used as fuel?

Why crude oil should not be used as fuel? The answer is no, because each crude oil is very different and made up of a large number of hydrocarbon. Crude oil is a highly variable mixture of heavy and light hydrocarbons that need to be separated in a refinery to turn them into usable products. Can crude oil be used as fuel? The first part of refining crude oil is to heat it until it boils. The boiling liquid is separated into different liquids and gases in a distillation column. These liquids are used to make petrol, paraffin, diesel fuel...