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In Class 8 Science, understanding force and pressure is important. Multiple Choice Questions (MCQs) help check and improve knowledge. These MCQs cover key topics like how force and pressure are related, how they are measured, and how they are used. You can find MCQs on force and pressure for Class 8 to help you learn and remember these science basics. For extra help, you can get MCQs with answers for class 8, even in PDF format.
Force and Pressure MCQs for Class 8 with Answers PDF
Force and Pressure for Class 8 with Answers
Ques. Which of the following is a contact force?
A) Gravitational force
B) Magnetic force
C) Frictional force
D) Electrostatic force
Ans: C) Frictional force
Ques. The force that opposes the motion of an object is called:
A) Friction
B) Tension
C) Gravity
D) Normal force
Ans: A) Friction
Ques. The SI unit of force is:
A) Newton
B) Joule
C) Watt
D) Pascal
Ans: A) Newton
Ques. Pressure is defined as:
A) Force per unit area
B) Force per unit volume
C) Work done per unit area
D) Work done per unit volume
Ans: A) Force per unit area
Ques. Which of the following is a scalar quantity?
A) Force
B) Pressure
C) Velocity
D) Acceleration
Ans: B) Pressure
Ques. When a force is applied on an object in the direction of its motion, it:
A) Increases its speed
B) Decreases its speed
C) Changes its direction
D) Stops moving
Ans: A) Increases its speed
Ques. The force exerted by a liquid on an object immersed in it is called:
A) Buoyant force
B) Tension
C) Friction
D) Normal force
Ans: A) Buoyant force
Ques. The force of gravity acting on an object is also known as:
A) Weight
B) Mass
C) Inertia
D) Tension
Ans: A) Weight
Ques. Which of the following is an example of a non-contact force?
A) Tension
B) Friction
C) Magnetic force
D) Normal force
Ans: C) Magnetic force
Ques. The pressure exerted by a liquid depends on:
A) The depth of the liquid
B) The density of the liquid
C) Both depth and density of the liquid
D) Neither depth nor density of the liquid
Ans: C) Both depth and density of the liquid
Ques. The force that acts on an object in a direction opposite to its motion through a fluid is called:
A) Buoyant force
B) Drag force
C) Tension
D) Normal force
Ans: B) Drag force
Ques. The pressure at a point in a fluid is:
A) The same in all directions
B) Higher in the horizontal direction
C) Lower in the vertical direction
D) Dependent on the shape of the container
Ans: A) The same in all directions
Ques. Which of the following is an example of a balanced force?
A) Pushing a heavy box
B) Tugging a rope in opposite directions
C) Holding a book stationary on a table
D) Kicking a football
Ans: C) Holding a book stationary on a table
Ques. The force required to keep an object moving at a constant speed is:
A) Frictional force
B) Tension
C) Net force
D) Inertia
Ans: A) Frictional force
Ques. The force that opposes the relative motion between two surfaces in contact is called:
A) Normal force
B) Tension
C) Friction
D) Buoyant force
Ans: C) Friction
Ques. The pressure exerted by a gas depends on:
A) Its temperature
B) Its volume
C) Both temperature and volume
D) Neither temperature nor volume
Ans: C) Both temperature and volume
Ques. The force exerted by a stretched spring is an example of:
A) Tension
B) Friction
C) Elastic force
D) Normal force
Ans: C) Elastic force
Ques. The force that acts on an object at rest on a surface is:
A) Tension
B) Friction
C) Normal force
D) Buoyant force
Ans: C) Normal force
Ques. The pressure at the bottom of a container filled with liquid is highest because of:
A) Atmospheric pressure
B) Gravity
C) Depth of the liquid
D) Density of the liquid
Ans: C) Depth of the liquid
Ques. The force that keeps an object moving in a circular path is called:
A) Centripetal force
B) Centrifugal force
C) Tension
D) Friction
Ans: A) Centripetal force
Ques. The pressure exerted by a solid object on a surface depends on:
A) Its mass
B) Its area of contact
C) Both mass and area of contact
D) Neither mass nor area of contact
Ans: C) Both mass and area of contact
Ques. The force that acts on an object due to the Earth’s gravitational pull is called:
A) Tension
B) Friction
C) Normal force
D) Weight
Ans: D) Weight
Ques. The force that acts on an object when it is pushed or pulled is called:
A) Tension
B) Friction
C) Normal force
D) Applied force
Ans: D) Applied force
Ques. The pressure exerted by a liquid on the walls of a container is:
A) Constant
B) Increases with depth
C) Decreases with depth
D) Depends on the shape of the container
Ans: B) Increases with depth
Ques. The force that acts on an object when it is lifted is called:
A) Tension
B) Friction
C) Normal force
D) Buoyant force
Ans: A) Tension
