# MCQ Questions for Class 8 Science Chapter 11 Force and Pressure with Answers

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## Q1. Liquids exert pressure on the walls of the container:

(A) yes
(B) no
(C) can’t say
(D) none of these

## Q2. The force exerted by a charged body on another char

(A) gravitational force
(B) electrostatic force
(C) non-contact force
(D) contact force

## Q3. Muscular force is also called _ force.

(A) non-contact
(B) contact
(C) gravitational
(D) magnetic

## Q4. The pressure exerted by the air is known as:

(A) air pressure
(B) gas pressure
(C) atmospheric pressure
(D) none of these

## Q5. 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

## Q6. Force changes the

(A) motion of body
(B) speed of body
(C) shape of body
(D) all of these

## Q7. 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

## Q8. 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

## Q9. 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

## Q10. The force exerted by our muscle is called

(A) electrostatic force
(B) muscular force
(C) gravitational force
(D) non-contact force

## Q11. A _ exerted by an object on another is a force.

(A) Push or pull
(B) Contact or non-contact force
(C) Pressure
(D) Magnitude

## Q12. The instrument used of measure atmospheric pressure is:

(A) mercury barometer
(B) manometer
(C) pressure meter
(D) none of these

## Q13. 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

(A) 98 N
(B) 9.8 N
(C) 0.98 N
(D) 0.098 N

## Q15. A spring balance is used for measuring

(A) mass
(B) weight
(C) pressure
(D) speed

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