CBSE Class 4 Science Friction as a Force MCQs

Question: A force that tries to stop an object moving on a surface is called

a) friction

b) energy

c) gravity

Answer: friction

Question: ___________ reduces friction between the surfaces

a) powder

b) both of these

c) oil

Answer: powder

Question: The force that tries to stop an object moving on a surface is called

a) frictional force

b) magnetic force

c) gravitational force

Answer: frictional force

Question: Which amongst the following surfaces has more friction?

a) rough surface

b) smooth surface

c) None of these

Answer: rough surface

Question: Which amongst the following surfaces has less friction?

a) smooth surface

b) rough surface

c) None of these

Answer: smooth surface

Question: It is easier to move a heavy object on a smooth surface?

a) yes

b) no

c) None of these

Answer: yes

Question: Is it easy to move an object on a rough surface?

a) no

b) yes

c) None of these

Answer: no

Question: Which force causes wear & tear in machine parts?

a) frictional force

b) gravitational force

c) None of these

Answer: frictional force

Question: In the absence of friction would everything remain the same?

a) no

b) yes

c) None of these

Answer: no

Question: Due to which force do objects remains in stationary position unless and until acted upon by any external force?

a) frictional force

b) magnetic force

c) None of these

Answer: frictional force

More Questions......................

Question: We can reduce the friction of any surface using

a) oil

b) fevicol

c) None of these

Answer: oil

Question: We can increase the friction of any surface using

a) fevicol

b) oil

c) None of these

Answer: fevicol

Question: To move the striker smoothly on the carom board _________ should apply on the carom board?

a) powder

b) oil

c) None of these

Answer: powder

Question: Cars and buses are able to run on roads because of _________ between the tyres and the road.

a) friction

b) magnetic force

c) None of these

Answer: friction

Question: Soles of shoes wear out because of _________ between the soles and the ground.

a) friction

b) force

c) None of these

Answer: friction

Question: Which of these will increase friction?

a) making surfaces rough

b) making surfaces smooth

c) None of these

Answer: making surfaces rough

Question: A stationary object will be easier to move if the _________ is less.

a) friction

b) force

c) None of these

Answer: friction

Question: A moving object will go further if the friction is

a) less

b) more

c) None of these

Answer: less

Question: We are able to walk because of _________ between our feet and the ground.

a) friction

b) force

c) None of these

Answer: friction

Question: To walk on ice the friction will be less or more?

a) less

b) more

c) None of these

Answer: less

Question: We can ski on snow because there is _________ between the ski and snow.

a) very little friction

b) more friction

c) None of these

Answer: very little friction

Question: The cars slip on wet roads because of the friction is

a) less

b) more

c) None of these

Answer: less

Question: An eraser uses _________ to rub off the pencil marks.

a) friction

b) force

c) None of these

Answer: friction

Question: Which of the following forces helps us to walk?

a) friction

b) gravity

c) None of these

Answer: friction