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Internal Combustion Engines

Internal Combustion Engines
The thermal efficiency of petrol and gas engines is about

0.3
0.7
0.15
0.5

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Internal Combustion Engines
The cetane (C₁₆H₃₄) which is a straight chain paraffin, is assigned a cetane number of

50
120
100

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Internal Combustion Engines
The ratio of the brake power to the indicated power is called

Overall efficiency
Mechanical efficiency
Volumetric efficiency
Indicated thermal efficiency

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Internal Combustion Engines
In the opposed piston diesel engine, the combustion chamber is located

Between the pistons
Below the piston
There is no such criterion
Above the piston

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Internal Combustion Engines
The ignition quality of petrol is expressed by

Octane number
Calorific value
All of these
Cetane number

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Internal Combustion Engines
The ignition quality of diesel oil is expressed by

Cetane number
Calorific value
Octane number
None of the listed here

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MORE MCQ ON Internal Combustion Engines

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