Internal Combustion Engines
Supercharging is the process of

Supplying the intake of an engine with air at a density greater than the density of the surrounding atmosphere
Providing forced cooling air
Injecting excess fuel for raising more loads
Supplying compressed air to remove combustion products fully

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
As compared to air standard cycle, in actual working, the effect of variation in specific heats is to

Decrease maximum pressure and increase maximum temperature
Increase maximum pressure and decrease maximum temperature
Increase maximum pressure and maximum temperature
Reduce maximum pressure and maximum temperature

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Fuel consumption of diesel engines is not guaranteed at one quarter load because at such low loads

The friction is unpredictable
The engine is rarely operated
The small difference in cooling water temperature or in internal friction has a disproportionate effect
The friction is high

ANSWER DOWNLOAD EXAMIANS APP