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Internal Combustion Engines

Internal Combustion Engines
A diesel engine has

4 valves
2 valves
1 valve
3 valves

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Internal Combustion Engines
In case of gas turbines, the gaseous fuel consumption guarantees are based on

Calorific value
Low heat value
Net calorific value
High heat value

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Internal Combustion Engines
The volumetric efficiency of a well designed engine may be

40 to 60%
30 to 40%
75 to 90%
60 to 70%

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Internal Combustion Engines
In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of

500°C
2000°C
1000°C
250°C

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Internal Combustion Engines
The specific fuel consumption per BH hour for a petrol engine is approximately

0.15 kg
0.3 kg
0.25 kg
0.2 kg

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Internal Combustion Engines
The probability of knocking in diesel engines is increased by

All of these
Low volatility
Higher viscosity
High self ignition temperature

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MORE MCQ ON Internal Combustion Engines

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