Internal Combustion Engines
The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will

Increase
Be independent
May increase or decrease depending on other factors
Decrease

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
In a four stroke cycle diesel engine, the exhaust valve

Opens at 30° after bottom dead centre and closes at 10° before top dead centre
Opens at bottom dead centre and closes at top dead centre
Opens at 30° before bottom dead centre and closes at 10° after top dead centre
May open and close anywhere

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
A hydraulic ram is a device used to

Store the energy of water
To lift small quantity of water to a greater height when a large quantity of water is available at a smaller height
To lift water from deep wells
Increase the pressure of water

ANSWER DOWNLOAD EXAMIANS APP