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Internal Combustion Engines

Internal Combustion Engines
If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the percentage increase in efficiency will be

0.14
0.04
0.02
0.08

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Internal Combustion Engines
Most high speed compression engines operate on

Dual combustion cycle
Otto cycle
Special type of air cycle
Diesel cycle

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Internal Combustion Engines
A 75 cc engine has following parameter as 75 cc

Swept volume
Cylinder volume
Lube oil capacity
Fuel tank capacity

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Internal Combustion Engines
Excess quantities of sulphur in diesel fuel are Objectionable because it may cause the following

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Internal Combustion Engines
The theoretically correct air fuel ratio for petrol engine is of the order of

0.50069444444444
0.25069444444444
0.62569444444444
0.37569444444444

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Internal Combustion Engines
For the same power developed in I.C. engines, the cheaper system is

Supercharged
Turbo charger
Naturally aspirated
Centrifugal pump

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MORE MCQ ON Internal Combustion Engines

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