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Internal Combustion Engines

Internal Combustion Engines
High speed compression engines operate on

All of these
Otto cycle
Diesel cycle
Dual combustion cycle

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Internal Combustion Engines
Which of the following does not relate to a compression ignition engine?

Fuel injector
Governor
Fuel pump
Carburettor

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Internal Combustion Engines
In diesel engine, the compression ratio in comparison to expansion ratio is

Same
More
Less
Variable

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Internal Combustion Engines
In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is __________ the atmospheric pressure.

Below
None of these
Above
Equal to

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Internal Combustion Engines
The pressure and temperature at the end of compression stroke in a petrol engine are of the order of

20-30 kg/cm² and 450-500°C
6-12 kg/cm² and 250-350°C
12-20 kg/cm² and 350-450°C
4-6 kg/cm² and 200-250°C

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Internal Combustion Engines
The pressure at the end of compression, in diesel engines, is approximately

10 bar
25 bar
20 bar
35 bar

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