0% This test need finish with in 15 minutes only, Otherwise it will be automatically submitted. Thank you. Practice more tests Class - 8- Physics - Force and Pressure - Test-1 1 / 15 1. Force is a ____ quantity. Complex Imaginary Vector Scalar 2 / 15 2. In which direction does pressure act in a liquid? Downwards only Upwards only All directions Sideways only 3 / 15 3. When an object is at rest, the forces acting on it are: None Balanced Zero Unbalanced 4 / 15 4. A sharp knife cuts better than a blunt knife because: It is made of steel It has more area It is heavier It exerts more pressure 5 / 15 5. The magnitude of frictional force depends on: Temperature Color of object Nature of surfaces Shape of object 6 / 15 6. Which of the following statements is correct? Muscular force acts at a distance Magnetic force requires contact Gravity is a non-contact force Friction is a non-contact force 7 / 15 7. If you push a wall, what happens? Wall pushes back Wall moves Nothing happens Wall breaks 8 / 15 8. Why do nails have pointed ends? For decoration To reduce pressure To increase pressure To increase area 9 / 15 9. Which force makes a ball thrown up come back down? Gravitational force Magnetic force Friction Electrostatic force 10 / 15 10. Pressure at the bottom of a liquid depends on: Depth of the liquid Color of liquid Density of air above Surface area 11 / 15 11. The force per unit area is called: Density Work Pressure Energy 12 / 15 12. Which gas is used in barometers? Mercury vapor None; liquid mercury is used Oxygen Helium 13 / 15 13. A camel can walk easily on sand due to: Narrow feet Sharp claws Wide feet Long legs 14 / 15 14. The pressure a liquid exerts on the walls of a container is called: Atmospheric pressure Vapor pressure Liquid pressure Hydraulic pressure 15 / 15 15. When the same force acts on two objects of different masses, which will have greater acceleration? None Both same Lighter object Heavier object Your score isThe average score is 27% 0% Restart quiz
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Class - 8- Physics - Force and Pressure - Test-1
1 / 15
1. Force is a ____ quantity.
2 / 15
2. In which direction does pressure act in a liquid?
3 / 15
3. When an object is at rest, the forces acting on it are:
4 / 15
4. A sharp knife cuts better than a blunt knife because:
5 / 15
5. The magnitude of frictional force depends on:
6 / 15
6. Which of the following statements is correct?
7 / 15
7. If you push a wall, what happens?
8 / 15
8. Why do nails have pointed ends?
9 / 15
9. Which force makes a ball thrown up come back down?
10 / 15
10. Pressure at the bottom of a liquid depends on:
11 / 15
11. The force per unit area is called:
12 / 15
12. Which gas is used in barometers?
13 / 15
13. A camel can walk easily on sand due to:
14 / 15
14. The pressure a liquid exerts on the walls of a container is called:
15 / 15
15. When the same force acts on two objects of different masses, which will have greater acceleration?
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