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Internal Combustion Engines

Internal Combustion Engines
In loop scavenging, the top of the piston is

Depressed
Slanted
Contoured
Flat

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Internal Combustion Engines
The following volume of air is required for consuming 1 liter of fuel by a four stroke engine

1 m3
56 m3
910 m3
5 m3

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Internal Combustion Engines
The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called

Mechanical efficiency
Relative efficiency
Volumetric efficiency
Overall efficiency

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Internal Combustion Engines
Compression loss in I.C engines occurs due to

All of these
Leaking piston rings
Clogged air inlet slots
Use of thick head gasket

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Internal Combustion Engines
The thermal efficiency of diesel engines is about

0.5
0.7
0.15
0.3

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Internal Combustion Engines
Morse test is used to determine the I.P. of a

Single cylinder petrol engine
Multi cylinder engine
Four stroke engine
Single cylinder diesel engine

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MORE MCQ ON Internal Combustion Engines

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