Friction MCQ Questions Class 8 Science Chapter 12
NCERT MCQ Questions for Class 8 Science Chapter 12 Friction. Friction MCQ Questions with Answers from Class 8 Science.
Friction MCQ Questions Class 8 Science Chapter 12
Friction Multiple Choice Questions with Answers Class 8 Science Chapter 12 PDF is available.
1.) Spring balance is used for measuring the ____ acting on an object ?
a) Mass
b) Weight
c) Force
Ans. c) Force
2.) Friction can produce ____ ?
a) Force
b) Heat
Ans. b) Heat
3.) The substabces that reduce friction is called ____ ?
a) Lubricants
b) Drag
Ans. a) Lubricants
4.) Friction can be increased by making a surface ____ ?
a) Smooth
b) Rough
Ans. b) Rough
5.) The frictional force exerted by ____ ?
a) Lubricants
b) Drag
Ans. b) Drag
6.) The frictional force on an object in a fluid depends on its ____ with respect to the fluid ?
a) Speed
b) Nature
Ans. a) Speed
7.) When one body rolls over another body , the resistance to its motion is called ____ friction ?
a) Sliding
b) Rolling
Ans. b) Rolling
8.) ____ reduces friction ?
a) Rolling
b) Sliding
Ans. a) Rolling
In case you are missed :- Previous Chapter MCQ Questions
9.) ____ friction comes into play when an object is sliding over another ?
a) Sliding
b) Rolling
Ans. a) Sliding
10.) Rolling friction is _____ than sliding friction ?
a) Larger
b) Smaller
Ans. b) Smaller
11.) Fluid friction can be minimised by giving suitable ____ to bodies moving in fluids ?
a) Spreed
b) Nature
c) Shapes
Ans. c) Shapes
12.) In many machines , friction is reduced by using _____ ?
a) Force
b) Ball bearings
Ans. b) Ball bearings
13.) Stricking a matchstick produces fire by ____ ?
a) Friction
b) Force
Ans. a) Friction
14.) Soles of shoes wear out due to ____ ?
a) Force
b) Friction
Ans. b) Friction
15.) Powder is sprinkled on the carrom board to _____ friction ?
a) Increase
b) Reduce
Ans. b) Reduce
16.) Tyres are treaded to _____ friction ?
a) Increase
b) Reduce
Ans. a) Increase
In case you are missed :- Next Chapter MCQ Questions