It is the power required to bring the engine to a stop.

It is torque developed when the brake is applied, measured at the brake shoe.

It is the power developed by an engine and measured at the output shaft.

None of these.

Two

Eight

Twenty

None of these

Heptane number

Cetane number

Octane number

All the above

Cadmium

Boron

Indium

All the above

It is the thickness of the material at which the radiating material is reduced to its half-life.

It is the one half of the thickness of the material required to reduce radiation entering it.

It is the thickness of the material at which the intensity of radiation entering it is reduced by one half

None of these