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Internal Combustion Engines

Internal Combustion Engines
The colour of exhaust from diesel engine is generally

Violet
Bluish
White
Black

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Internal Combustion Engines
The Cipoletti weir is a __________ weir.

Circular
Rectangular
Triangular
Trapezoidal

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Internal Combustion Engines
The thermodynamic cycle on which the petrol engine works, is

Rankine cycle
Stirling cycle
Otto cycle
Joule cycle

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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

0.75069444444444
0.62569444444444
0.50069444444444
0.37569444444444

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Internal Combustion Engines
The ratio of indicated thermal efficiency to the corresponding air standard cycle efficiency is called

Efficiency ratio
Overall efficiency
Relative efficiency
Net efficiency

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Internal Combustion Engines
A fuel of an octane number rating of 75 matches in knocking intensity as a mixture of

75% petrol and 25% diesel
75% normal heptane and 25% iso-octane
75% diesel and 25% petrol
75% iso-octane and 25% normal heptane

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MORE MCQ ON Internal Combustion Engines

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