what makes a diesel engine stronger than gas engine
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If diesel engines are more efficient why do most cars have gasoline engines? Diesel engines, because of the weight and compression ratio, tend to have lower maximum RPM ranges than gasoline engines (see Question 381 for details). This makes diesel engines high torque rather than high horsepower, and that tends to make diesel cars slow in terms of acceleration. Diesel engines must be fuel injected, and in the past fuel injection was expensive and less reliable. Diesel engines tend to produce more smoke and smell funny..
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Tech: Gas vs. Diesel Advantage: Gasoline. Because of the high-compression ratios and resulting high cylinder pressure in diesel engines, they must be built to withstand more punishment than gas engines. Beefed-up parts include a thicker block and cylinder heads and stronger connecting rods, pistons, crankshaft, and valves. These parts can be costly.
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What is Adoption Assistance? Adoption assistance can take the form of a monthly payment (subsidy) to meet the special and ordinary needs of the child, Medical Assistance as a backup to the adoptive family’s private health insurance, and reimbursement for non-recurring adoption expenses (up to $2000/child).
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- The 6.0L Power Stroke Diesel uses compressed engine oil to actuate the fuel injectors and deliver fuel into the combustion chamber. In order to achieve the desired fuel pressure, the engine oil is repeatedly compressed to levels above 3,000 pounds per square inch (psi).
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The Diesel Engine Air standard diesel engine cycle. In the diesel engine, air is compressed adiabatically with a compression ratio typically between 15 and 20. This compression raises the temperature to the ignition temperature of the fuel mixture which is formed by injecting fuel once the air is compressed.
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The Difference Between Car Engines The first stroke, the intake or induction stroke, draws air and fuel into the cylinder. In diesels, this stroke only draws in air; the fuel is injected just before the power stroke. As the piston returns to the top, it compresses the mixture; a spark plug then ignites it.
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- A fuel with a higher octane rating is less prone to auto-ignition and can withstand a greater rise in temperature during the compression stroke of an internal combustion engine without auto-igniting, thus allowing more power to be extracted from the Otto-Cycle.n contrast, fuels with lower octane numbers (but higher cetane numbers) are ideal for diesel engines, because diesel engines (also referred to as compression-ignition engines) do not compress the fuel but rather compress only air and then inject the fuel into the air heated up by compression.
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Diesel Vehicles Diesel vehicles may be making a comeback. Diesel engines are more fuel-efficient and have more low-end torque than similar-sized gasoline engines, and diesel fuel contains roughly 10% to 15% more energy than gasoline. So, diesel vehicles can often go about 20% to 35% farther on a gallon of fuel than their gasoline counterparts. Plus, today's diesel vehicles are much improved over diesels of the past.
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- The advantage to the multi-weight is that when starting the engine, the multi-viscosity oil (with its thickness of an SAE 5W when cold), allows the engine to spin over more easily. The most common diesel use oil is 15W/40.o matter what you call it, the number given simply defines the thickness of the oil at the standard high temperature. Straight Weight vs. Multi-Grade Engine oil can be either a straight weight or a multi-grade viscosity.
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Tips for Increasing Diesel Engine Performance Perform periodic upgrading to the parts of the diesel engine. Installation of cold air intake systems will provide higher performance rates. In order to increase the combustion rate of the engine, install cold air intake system such that the air that flows into the engine is cooler than the air inside it.
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What is Difference Between Petrol and Diesel Engine? The fuel is fed into the cylinder by a fuel injector and is mixed with air inside the cylinder. 3. The petrol engine compresses a mixture of air and petrol which is ignited by an electric spark. The diesel engine compresses only a charge of air and ignition is done by the heat of compression.
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Four-stroke engine The high compression engine, which ignites its fuel by the heat of compression is now called the Diesel engine whether a four-stroke or two-stroke design. The four-stroke diesel engine has been used in the majority of heavy duty applications for many decades.
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RETRACTED: Effect of Exhaust Gas Recirculation (EGR) on Performance and Emission characteristics of a Three Cylinder Direct Injection Compression Ignition Engine Diesel engines are assumed as a good alternative to gasoline engines because they produce lower amount of emissions [4] . On the other hand, higher emissions of oxides of nitrogen (NOx) and particulate matter (PM) have been noticed as major problems.
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New Chevy Colorado, GMC Canyon To Get 4-Cylinder Diesel A four-cylinder diesel engine offers buyers better fuel economy and plenty of torque for 99% of jobs the average American DIYer needs to do. The larger 2.8 liter diesel offers 180 horsepower and 346 ft-lbs of torque when mated to a six-speed automatic, and could be good for up to 30 mpg.That’s what I’m talking about.he larger 2.8 liter diesel offers 180 horsepower and 346 ft-lbs of torque when mated to a six-speed automatic, and could be good for up to 30 mpg.
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Why do jet engines use kerosene rather than gasoline? The ultimate control of ignition comes from using Diesel Fuel (which ALSO is routinely called Fuel Oil some places), and that's why big trucks use Diesel: that control gives them the best fuel efficiency their engines can have; but Diesel wont' run a jet engine. Gasoline is too volatile for a jet engine; Diesel fuel is not volatile ENOUGH for a jet.
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The Diesel Engine The Diesel Engine. The diesel internal combustion engine differs from the gasoline powered Otto cycle by using a higher compression of the fuel to ignite the fuel rather than using a spark plug (compression ignition rather than spark ignition).
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What are the differences between diesel and unleaded gasoline? In a gasoline engine, fuel is mixed with air, compressed by pistons and ignited by sparks from spark plugs. In a diesel engine, however, the air is compressed first, and then the fuel is injected. Because air heats up when it's compressed, the fuel ignites. Be sure to watch the animation at How Stuff Works.
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Which engine is more efficient, powerful and recommended? Diesel or petrol? So diesel almost has 20 % more energy than petrol in a liter of fuel. Diesel engine work at lower RPM hence the frictional losses will be minimum. The exhaust of a Diesel engine is cooler than a equivalent petrol engine ( even though peak temperature are higher in diesel engine ) .
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Activate Office 2010 In the Activation Wizard, choose I want to activate the software by telephone. Select your country or region to see the phone number for your area. Microsoft Text Telephone (TT/TTY) services are available for individuals who are deaf or hard of hearing.
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Understanding Diesel Fuels Diesel fuel is more efficient than gasoline because it contains 10% more energy per gallon than gasoline. But there are a few kinds of diesel fuel: Just as gasoline is rated by its octane, diesel fuel is rated by its cetane, which indicates how easy it is to ignite and how fast it burns. Diesel […] Toggle navigation
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- Diesel knock is the clanking, rattling sound emitted from a running Diesel Engine. This noise is caused by the compression of air in the cylinders and the ignition of the fuel as it is injected into the cylinder. This is much the same as a gasoline engine suffering from pre-ignitionpre-ignition or spark knocking.
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What Happens if You Put Diesel in a Regular Car? Unburned fuel exiting the engine is why a lot of older diesels spewed plumes of black smoke on acceleration. Your gas engine will do the same thing if you add a gallon or two of diesel to a tank of gas. Again, it depends on how much you put in.The more diesel in the mixture, the more the engine will smoke...n the Chamber. Diesel fuel is much easier to ignite than gasoline; it has a much lower octane rating and a higher cetane rating, so it's much more prone to detonating in your cylinders rather than evenly burning.
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- Many people see the diesel's main advantage in the use of cheaper fuel. However the difference in cost to the public of diesel, Jet A1 and gasoline is purely a matter of government taxes and has little to do with production cost.
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- Gas cans can hold any fluid.   Let's talk about the difference between gasoline and diesel. Diesel has a lower viscosity rating than gasoline, thus a higher flas … h point, because it's thicker and more difficult to ignite than gasoline.Simply put, it's more oily than gasoline. Pour diesel on a log fire and strike a match to it, it ignites slowly and is easier to control.Pour gasoline on a pile of logs and strike a match to it, and after the bright light and loud wooof, you find youself without eyebrows and forearm hair.   Store diesel in gas cans?iesel has a lower viscosity rating than gasoline, thus a higher flas … h point, because it's thicker and more difficult to ignite than gasoline. Simply put, it's more oily than gasoline. Pour diesel on a log fire and strike a match to it, it ignites slowly and is easier to control.
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- Diesel fuel is more efficient than gasoline because it contains 10% more energy per gallon than gasoline. But there are a few kinds of diesel fuel: Just as gasoline is rated by its octane, diesel fuel is rated by its cetane, which indicates how easy it is to ignite and how fast it burns. 1  Diesel fuel is safer than gasoline because its vapors don’t explode or ignite as easily as gasoline vapors.
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Volkswagen Scandal: Why Is It So Hard to Make Clean Diesel Cars? Diesel engines. Diesel engines work differently. Instead of using a spark plug to combust the fuel, a diesel engine compresses a mist of the liquid fuel and air to incredibly high temperatures and pressures — sometimes thousands of degrees Fahrenheit.
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Combining gas and diesel engines could yield best of both worlds Gasoline engines are cleaner, but a typical gas engine is only about 20 percent efficient—that is, only 20 percent of the energy in the fuel actually moves the car, while 80 percent is lost to friction, noise, engine functions or goes out as heat in the exhaust.