ECAT Pre General Science Physics Chapter 4 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 4 Work and Energy

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 4 Work and Energy

  • Total Questions30

  • Time Allowed30

ECAT Pre General Science Physics Chapter 4 Work and Energy

00:00
Question # 1

Tick the conservative force

Question # 2

The work done in moving a body between two points in a conservation field is independent of the:

Question # 3

The work done moving a body between two points in a conservation field is independent of the:

Question # 4

A labourer carrying a distance a load on his head moves from rest on a horizontal road to another point where he comes to rest. He has done:`

Question # 5

When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is

Question # 6

When a falling body hits ground, its KE changes to _____ energy.

Question # 7

Work has the dimension as that of:

Question # 8

The total work done in moving the body up and then down through the same height in a gravitational field is equal to:

Question # 9

The tidal energy is produced due to rotation of Earth relative to:

Question # 10

Work done along a closed path in a gravitational field is:

Question # 11

Work is a scalar product of

Question # 12

Work done is maximum when angle between force and displacement is:

Question # 13

When force and displacement are perpendicular to each other than work is equal to

Question # 14

If one newton force acts on a body and displaces the body through 1m work done on body is

Question # 15

The value of escape velocity of Earth planet comes out to be:

Question # 16

Work is a:

Question # 17

The work performed on an object does not depend on:

Question # 18

When a force of 0.5 N displaces a body through a distance of 2m in the direction of force, the work done is:

Question # 19

A body moves a distance of 10 m along a straight line under the action of a force of 5 N and work done in 25J. The angle which the force makes with the direction of motion will be

Question # 20

A field in which the work done is moving a body along closed path is zero is called:

Question # 21

Work is always done on a body when:

Question # 22

In the force applied is parallel to the direction of motion, then work done is:

Question # 23

Which force is not a conservative force?

Question # 24

The field in which work done is moving body between two points depends upon the path followed is called:

Question # 25

Work done is lowering the bucket into the well is:

Question # 26

The work done in moving a body between two points in a conservative field is independent of the

Question # 27

A laborer carrying a load on his head moves from the rest on a horizontal road to another point where he comes to rest. He has done:

Question # 28

If work is done at the rate of 2 k j per second, then total work done is half an hour will be:

Question # 29

The angle between centripetal force and displacement of the body moving in a circle is:

Question # 30

Work-energy principle states that work done on the body by applied force is equal to change in:

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 4 Work and Energy MCQs Online With Answers


Topic Test

00:00

Top Scorers Of ECAT Pre General Science Physics Chapter 4 Work and Energy MCQ`s Test

  • N
    Naveed 01 - Aug - 2018 06 Min 16 Sec 85/120
  • A
    Alvina Mehak 06 - Jun - 2024 23 Min 59 Sec 85/120
  • E
    Eman Ishtiaq 06 - Jun - 2024 06 Min 08 Sec 80/120
  • W
    Waleed Ahmed 23 - Feb - 2023 13 Min 52 Sec 70/120
  • P
    Pir Dedar shah 17 - Apr - 2018 09 Min 00 Sec 30/120
  • A
    Anwar Ahmad 04 - Jun - 2024 05 Min 28 Sec 10/120
  • U
    Unaiza Zafar 14 - Jul - 2023 09 Min 07 Sec 10/120
  • U
    Unknown 04 - Jun - 2024 01 Min 28 Sec 0/120
  • H
    hamza abid 26 - May - 2022 10 Min 50 Sec 0/120

ECAT Physics Chapter 4 Important MCQ's

Sr.# Question Answer
1 The space around the earth within which it expects a force of attraction on other bodies is known as:
A. Nuclear field
B. Conservative field
C. Electric field
D. Gravitational field
2 Most of the geysers occur in:
A. Volcanic regions
B. Magnetic regions
C. Northern region
D. None of these
3 Maximum work is done when force and displacement are
A. Parallel
B. Antiparallel
C. Perpendicular
D. Both a and b
4 A field in which the work done is moving a body along closed path is zero is called:
A. Nuclear filed
B. Conservative field
C. Gravitational field
D. Non-conservative field
5 In the force applied is parallel to the direction of motion, then work done is:
A. Maximum
B. Minimum
C. Zero
D. None of these
6 The work done in moving a body between two points in a conservative field is independent of the
A. Direction
B. Force applied
C. Path followed by the body
D. Power
7 The work done by a force, keeping an object in circular motion with constant speed is:
A. Zero J
B. 1 J
C. 0.1 J
D. 0.01 J
8 Which force is not a conservative force:
A. Frictional force
B. Gravitational force
C. Electric force
D. Elastic spring force
9 When a wall is pushed by a person very strongly, he has done:
A. Maximum work
B. Zero work
C. Positive work
D. Negative work
10 The commercial unit of electrical energy is :
A. K Watt
B. KWH
C. Horse power
D. Joule

Test Questions

Is this page helpful?

Share your comments & questions here

Guest
  • No comments yet. Be the first to comment!