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

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

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Supercharging is the process of

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

ANSWER DOWNLOAD EXAMIANS APP

Internal Combustion Engines
Volatility of diesel fuel oil is

Indicated by 90% distillation temperature, i.e., when 90% of sample oil has distilled off
Temperature at which it solidifies or congeals
Minimum temperature to which oil is heated in order to give off inflammable vapours in sufficient quantity to ignite momentarily when brought in contact with a flame
It catches fire without external aid

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Internal Combustion Engines