Moments MCQs with Answers PDF Download – Test 82

To completely describe the moment of a force, we need to state its

1. magnitude
2. direction
3. nature of force
4. both magnitude and distance

In its raised position, a hammer possesses

1. gravitational kinetic energy
2. gravitational chemical energy
3. gravitational heat energy
4. gravitational potential energy

The angle of incidence in the optically denser medium for which the angle of refraction is less dense medium is 90° is known as

1. denser angle
2. optical angle
3. right angle
4. critical angle

In the process of evaporation, the temperature is

1. always remains high
2. remains constant
3. may change
4. always zero

The physical quantities that have magnitude and direction are called

1. vector quantities
2. scalar quantities
3. fiscal quantities
4. derived quantities