MEDIUM
5th CBSE
IMPORTANT
Earn 100

Cutting paper with a pair of scissors is a _____(inclined plane/ lever/ pulley).

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Important Questions on Simple Machines

MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 3

Name the simple machine being used in the following case.

Picking up diamonds using tweezers _____. (It is used to decrease force to carry out delicate work)

MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 3

What type of simple machine is a screw jack which is used to lift cars for replacing a punctured tyre?

HARD
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 4
What is the difference between a simple and a complex machine?
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 5
Name the main types of simple machines.
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 6
What is a wheel and axle arrangement?
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 7
Roads on hills are made to have very gentle slopes. Why? 
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 8
List two ways in which a screw is more useful than a nail.
MEDIUM
5th CBSE
IMPORTANT
AWARENESS SCIENCE Book 5>Chapter 10 - Simple Machines>Exercises>Q 9
How does a screw jack work?