Question

I. ____ are used to transfer motion or power from one moving part to another.


A. Pulley B. Gear C. Spring Balance D. All of these


II. The smaller the area, _____ the pressure on a surface for the same force.


A. Smaller B. Larger C. Constant D. None of these


III. Density is the ratio between

A. m/v B. v/m C. mv D. All of these


IV. The atmospheric pressure will be lowest


A. In Islamabad B. in Karachi C. in Lahore D. on top of K2


V. Which of the following when placed in a container will not exert pressure in the

walls of the container in which it is placed


A. Solid B. Liquid C. Gas D. Fluid​

Answer 1

1. pulley
2. larger
3. MV
4. Islamabad
5. gas

Answer 2

1. gears are used to transfer motion or power from one moving part to another.
2. The smaller the area, larger the pressure on a surface for the same force.
3. Density is the ratio between mv
4. The atmospheric pressure will be lowest on top of k2
5. fluid