SSC JE ME Quiz_IC Engines Boster Quiz-7

A heat engine works on dual cycle. It contains:

Brake thermal efficiency of a 15 kW IC engine is 30%. If the fuel used has CV 40 MJ/kg, then fuel consumption rate in kg/h is:

The measurement of frictional power by willan’s line is applicable only to _____.

A 4-stroke diesel engine, when running at 2000 rpm has fuel injection duration of 1.5 milli second. What is the corresponding duration of the crank angle in degrees?

In Sl engine, compression ratio increases causes to

In Cl engine, delay period increases

Losses caused due to leakage of combustion products past the cylinder into the crank case are termed as:

The ability of oil to resist oxidation that would yield acids, lacquers and sludge is called __________.

The function of a carburetor in internal combustion engines is:

In a multi-cylinder heavy duty engine, mainly ________ lubrication system is used.