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Internal Combustion Engines

Internal Combustion Engines
High speed compression engines operate on

Otto cycle
Diesel cycle
All of these
Dual combustion cycle

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Internal Combustion Engines
A higher compression ratio causes

Acceleration in the rate of combustion
Increase in detonation
Pre-ignition
Any one of these

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Internal Combustion Engines
A mixture containing 65% of iso-octane and 35% of normal heptane will have

Octane number 65
Octane number 35
Cetane number 35
Cetane number 65

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

0.2 kg
0.15 kg
0.25 kg
0.3 kg

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Internal Combustion Engines
The thermal efficiency of diesel engines is about

0.15
0.7
0.3
0.5

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Internal Combustion Engines
The function of a distributor in a coil ignition system of I.C. engines is

To distribute power
To distribute spark
To distribute current
To time the spark

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MORE MCQ ON Internal Combustion Engines

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