Density MCQ with Answers PDF Download – Test 28

MCQ 136: The density of pure water is:

1. 19300 kg m^-3
2. 1000 kg m^-3
3. 920 kg m^-3
4. 13600 kg m^-3

MCQ 137: By adding all the moments in the clockwise direction and subtracting the moments in the anticlockwise direction, we can have the:

1. resultant moment
2. displacement
3. power
4. principles of moment

MCQ 138: Air resistance depends on:

1. the speed of the falling body
2. the surface area of the body
3. both A and B
4. none of the above

MCQ 139: The turning effect of a force is also known as a force's:

1. nature
2. moment
3. direction
4. magnitude

MCQ 140: A useful tool that is used to measure both the internal and external diameters of an object is called:

1. tape measure
2. Vernier calipers
3. meter rule
4. screw gauge