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Internal Combustion Engines

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

250°C
500°C
2000°C
1000°C

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Internal Combustion Engines
Engine pistons are usually made of aluminium alloy because it

Absorbs shocks
Is lighter
Is stronger
Wear is less

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Internal Combustion Engines
Combustion in compression ignition engines is

Laminar
Both (A) and (B)
Homogeneous
Heterogeneous

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Internal Combustion Engines
The Cipoletti weir is a __________ weir.

Rectangular
Triangular
Circular
Trapezoidal

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Internal Combustion Engines
The frictional power (F.P.) is given by

P.
F.P. = I.P. -
F.P. = I.P./
P./I.P.
P.
P. - I.P.
F.P. =
F.P. =

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Internal Combustion Engines
The reason for supercharging in any engine is to

Increase power
Increase efficiency
Reduce weight and bulk for a given output
Effect fuel economy

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MORE MCQ ON Internal Combustion Engines

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