FORCE AND PRESSURE EXAM LEVEL 3

Force and Pressure Quiz

1. The force applied by a fluid on an object immersed in it is called:

a) Buoyant force b) Viscous force c) Upthrust

2. Which of the following is a unit of pressure?

a) Pascal b) Newton c) Joule

3. A force of 100 N is applied on an area of 0.5 m². What is the pressure exerted on the surface?

a) 200 N/m² b) 50 N/m² c) 20 N/m²

4. Which of the following statements about pressure in fluids is correct?

a) Pressure in a fluid is always higher at the bottom b) Pressure in a fluid is always higher at the top c) Pressure in a fluid is the same at all points

5. Which of the following devices is used to measure atmospheric pressure?

a) Barometer b) Hygrometer c) Anemometer