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Internal Combustion Engines

Internal Combustion Engines
Diesel as compared to petrol is

None of these
More difficult to ignite
Less difficult to ignite
Highly ignitable

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

0.5
0.25
0.7
1

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Internal Combustion Engines
In diesel engine the diesel fuel injected into cylinder would burn instantly at about compressed air temperature of

500°C
250°C
1000°C
2000°C

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Internal Combustion Engines
In a four stroke cycle engine, the sequence of operations is

Suction, compression, expansion and exhaust
Compression, expansion, suction and exhaust
Suction, expansion, compression and exhaust
Expansion, compression, suction and exhaust

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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.

Double
Half
Four times
Same

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Internal Combustion Engines
High speed compression engines operate on

Otto cycle
Diesel cycle
Dual combustion cycle
All of these

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MORE MCQ ON Internal Combustion Engines

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