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Internal Combustion Engines

Internal Combustion Engines
In a petrol engine, if diesel is used, then the engine will

Run more efficiently
Explode
Not run
Run at high speed

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

20 bar
10 bar
25 bar
35 bar

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Internal Combustion Engines
A fuel of cetane number 40 has the same ignition quality as a mixture of

40% alpha methyl naphthalene and 60% cetane
40% diesel and 60% petrol
40% cetane and 60% alpha methyl naphthalene
40% petrol and 60% diesel

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Internal Combustion Engines
The fuel air ratio in a petrol engine fitted with suction carburettor, operating with dirty air filter as compared to clean filter will be

Lower
None of the listed here
Remain unaffected
Higher

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

Equally efficient
Less efficient
Other factors will decide it
More efficient

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Internal Combustion Engines
Which of the following medium is compressed in a Diesel engine cylinder?

Air and fuel
Air alone
Fuel alone
Air and lub oil

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MORE MCQ ON Internal Combustion Engines

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