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Internal Combustion Engines

Internal Combustion Engines
The pressure at the end of compression, in diesel engines, is approximately

25 bar
20 bar
35 bar
10 bar

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Internal Combustion Engines
The combustion in compression ignition engines is

Homogeneous
Both (A) and (B)
Heterogeneous
None of these

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Internal Combustion Engines
For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of

0.50069444444444
0.37569444444444
0.75069444444444
0.62569444444444

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Internal Combustion Engines
Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m.

Twice
Equal to
Four-times
One-half

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Internal Combustion Engines
The effective inhibitor of pre-ignition is

Alcohol
Water
Lead
None of these

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Internal Combustion Engines
A 5 BHP engine running at full load would consume diesel of the order of

5 kg/hr
3 kg/hr
0.3 kg/hr
1 kg/hr

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