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Internal Combustion Engines

Internal Combustion Engines
In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have

Long ignition delay
Low temperature
All of these
Low density

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Internal Combustion Engines
A carburettor is used to supply

Petrol and air
Petrol and lubricating oil
Petrol, air and lubricating oil
Air and diesel

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Internal Combustion Engines
The object of providing masked inlet valve in the air passage of compression ignition engines is to

Enhance flow rate
Induce secondary turbulence
Control air flow
Induce primary swirl

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Internal Combustion Engines
In a cycle, the spark lasts roughly for

0.1 sec
0.001 sec
0.01 sec
1 sec

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

0.3 kg
0.2 kg
0.15 kg
0.25 kg

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Internal Combustion Engines
A supercharged engine as compared to an ordinary engine

All of these
Requires smaller foundation
Consumes less lubricating oil
Is lighter

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MORE MCQ ON Internal Combustion Engines

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