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Internal Combustion Engines

Internal Combustion Engines
The injection pressure in a diesel engine is about

100 bar
150 bar
10 bar
500 bar

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Internal Combustion Engines
Air fuel ratio for idling speed of a petrol engine is approximately

0.042361111111111
0.41736111111111
0.62569444444444
0.20902777777778

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Internal Combustion Engines
The basic requirement of a good combustion chamber is

Minimum turbulence
Low compression ratio
Low volumetric efficiency
High thermal efficiency and power output

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

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

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Internal Combustion Engines
In petrol engines, the delay period is of the order of

0.004 second
0.001 second
0.002 second
0.003 second

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Internal Combustion Engines
If the ratios of all the corresponding linear dimensions are equal, then the model and the prototype are said to have

None of these
Kinematic similarity
Geometric similarity
Dynamic similarity

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MORE MCQ ON Internal Combustion Engines

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