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Internal Combustion Engines

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

10 bar
25 bar
35 bar
20 bar

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Internal Combustion Engines
The thermal efficiency of diesel engines is about

0.3
0.15
0.5
0.7

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Internal Combustion Engines
Gaseous fuel guarantees are based on

High heat value of oil
Mean heat value of oil
Calorific value of oil
Low heat value of oil

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Internal Combustion Engines
The effective inhibitor of pre-ignition is

Water
None of these
Alcohol
Lead

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Internal Combustion Engines
A two stroke cycle engine gives ________ the number of power strokes as compared to the four stroke cycle engine, at the same engine speed.

Half
Double
Four times
Same

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Internal Combustion Engines
The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be

0.7
0.25
0.5
1

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MORE MCQ ON Internal Combustion Engines

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