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Internal Combustion Engines

Internal Combustion Engines
A diesel engine has

2 valves
1 valve
4 valves
3 valves

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Internal Combustion Engines
The fuel in diesel engine is normally injected at pressure of

90-130 kg/cm²
20-25 kg/cm²
5-10 kg/cm²
60-80 kg/cm²

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Internal Combustion Engines
The object of supercharging the engine is

To reduce space occupied by the engine
All of these
To increase the power output of an engine when greater power is required
To reduce mass of the engine per brake power

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Internal Combustion Engines
A diesel engine as compared to petrol engine (both running and rated load) is

Less efficient
Equally efficient
More efficient
Other factors will decide it

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Internal Combustion Engines
The magneto in an automobile is basically

Transformer
Capacitor
D.C. generator
Magnetic circuit

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Internal Combustion Engines
In the crankcase method of scavenging, the air pressure is produced by

Centrifugal pump
Movement of engine piston
Supercharger
Natural aspirator

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MORE MCQ ON Internal Combustion Engines

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