Force and Pressure MCQs with answers

Dear candidates you will find MCQ questions of 8th Class - Science | Chapter: Force and Pressure here. Learn these questions and prepare yourself for coming examinations. You can check the right answer of any question by clicking the option or by clicking view answer button.
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Q. The pressure which is exerted by air around us is known as
  • (A) force
  • (B) atmospheric pressure
  • (C) muscular force
  • (D) friction
💬 Discuss
✅ Correct Answer: (B) atmospheric pressure
Q. When a given force is applied on larger area of contact the pressure exerted by it
  • (A) increases
  • (B) decreases
  • (C) does not change
  • (D) none of these
💬 Discuss
✅ Correct Answer: (B) decreases
Q. Force acting on per unit area is called
  • (A) non-contact forces
  • (B) contact forces
  • (C) force
  • (D) pressure
💬 Discuss
✅ Correct Answer: (D) pressure
Q. The pressure exerted by a liquid
  • (A) decreases with depth
  • (B) does not change with depth
  • (C) increases with depth
  • (D) is different in different directions at he same depth
💬 Discuss
✅ Correct Answer: (C) increases with depth
Q. A _ exerted by an object on another is a force.
  • (A) Push or pull
  • (B) Contact or non-contact force
  • (C) Pressure
  • (D) Magnitude
💬 Discuss
✅ Correct Answer: (A) Push or pull
Q. A force can
  • (A) change the state of motion
  • (B) change the shape of an object
  • (C) change the direction of motion of an object
  • (D) all of these
💬 Discuss
✅ Correct Answer: (D) all of these
Q. The force exerted by the earth to pull the object towards itself is called
  • (A) electrostatic force
  • (B) gravitational force
  • (C) muscular force
  • (D) contact force
💬 Discuss
✅ Correct Answer: (B) gravitational force
Q. Force is
  • (A) only push on an object
  • (B) only pull on an object
  • (C) either push or pull on an object
  • (D) none of these
💬 Discuss
✅ Correct Answer: (C) either push or pull on an object
Q. Muscular force is also called _ force.
  • (A) non-contact
  • (B) contact
  • (C) gravitational
  • (D) magnetic
💬 Discuss
✅ Correct Answer: (B) contact
Q. Liquids exert pressure on the walls of the container:
  • (A) yes
  • (B) no
  • (C) can’t say
  • (D) none of these
💬 Discuss
✅ Correct Answer: (A) yes
Q. The force exerted by a charged body on another char
  • (A) gravitational force
  • (B) electrostatic force
  • (C) non-contact force
  • (D) contact force
💬 Discuss
✅ Correct Answer: (B) electrostatic force
Q. The pressure exerted by the air is known as
  • (A) air pressure
  • (B) gas pressure
  • (C) atmospheric pressure
  • (D) none of these
💬 Discuss
✅ Correct Answer: (C) atmospheric pressure
Q. Force changes the
  • (A) motion of body
  • (B) speed of body
  • (C) shape of body
  • (D) all of these
💬 Discuss
✅ Correct Answer: (D) all of these
Q. When a rubber sucker is pressed on a plane surface than it sticks to the surface because of
  • (A) the pressure exerted by us
  • (B) the air sucked by rubber
  • (C) the pressure of atmosphere acting on it
  • (D) none of these
💬 Discuss
✅ Correct Answer: (C) the pressure of atmosphere acting on it
Q. The force exerted by our muscle is called
  • (A) electrostatic force
  • (B) muscular force
  • (C) gravitational force
  • (D) non-contact force
💬 Discuss
✅ Correct Answer: (B) muscular force
Q. The instrument used of measure atmospheric pressure is
  • (A) mercury barometer
  • (B) manometer
  • (C) pressure meter
  • (D) none of these
💬 Discuss
✅ Correct Answer: (A) mercury barometer
Q. 1 kilogram weight is equal to
  • (A) 98 N
  • (B) 9.8 N
  • (C) 0.98 N
  • (D) 0.098 N
💬 Discuss
✅ Correct Answer: (B) 9.8 N
Q. The force exerted on a normal human being due to atmospheric pressure is
  • (A) 2 x 10^4N
  • (B) 2 x 10^5N
  • (C) 2 x 10^6N
  • (D) none of these
💬 Discuss
✅ Correct Answer: (A) 2 x 10^4N
Q. A spring balance is used for measuring
  • (A) mass
  • (B) weight
  • (C) pressure
  • (D) speed
💬 Discuss
✅ Correct Answer: (B) weight
Q. The weight of air that every square centimetre of any surface carries is
  • (A) 1 kg
  • (B) 10 kg
  • (C) 1 gm
  • (D) 100 kg
💬 Discuss
✅ Correct Answer: (A) 1 kg

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Table of contents

  1. The pressure which is exerted by air around us is known as
  2. When a given force is applied on larger area of contact the pressure exerted by it
  3. Force acting on per unit area is called
  4. The pressure exerted by a liquid
  5. A _ exerted by an object on another is a force.
  6. A force can
  7. The force exerted by the earth to pull the object towards itself is called
  8. Force is
  9. Muscular force is also called _ force.
  10. Liquids exert pressure on the walls of the container:
  11. The force exerted by a charged body on another char
  12. The pressure exerted by the air is known as
  13. Force changes the
  14. When a rubber sucker is pressed on a plane surface than it sticks to the surface because of
  15. The force exerted by our muscle is called
  16. The instrument used of measure atmospheric pressure is
  17. 1 kilogram weight is equal to
  18. The force exerted on a normal human being due to atmospheric pressure is
  19. A spring balance is used for measuring
  20. The weight of air that every square centimetre of any surface carries is

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