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Internal Combustion Engines

Internal Combustion Engines
Combustion in compression ignition engines is

Homogeneous
Laminar
Heterogeneous
Both (A) and (B)

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Internal Combustion Engines
The specific fuel consumption per BHP hour for diesel engine is approximately

0.25 kg
0.15 kg
0.3 kg
0.2 kg

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Internal Combustion Engines
The operation of forcing additional air under pressure into the engine cylinder is known as

Carburetion
Supercharging
Turbulence
Delay period

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Internal Combustion Engines
An hmh flame speed is obtained in diesel engine when air fuel ratio is

About 10% of rich mixture
Chemically correct mixture
About 35% of rich mixture
Uniform throughout the mixture

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Internal Combustion Engines
Which is more viscous lube oil?

SAE 70
SAE 80
SAE 50
SEA 30

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Internal Combustion Engines
The reason for supercharging in any engine is to

Increase efficiency
Effect fuel economy
Increase power
Reduce weight and bulk for a given output

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MORE MCQ ON Internal Combustion Engines

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