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

Start Test Download PDF

ECAT Pre General Science Physics Chapter 4 Work and Energy

00:00
Question # 1

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

Question # 2

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

Question # 3

The work done by a force keeping an object in circular motion with constant speed is:

Question # 4

A boy pulls a toy car through a distance of 5 m by applying a force of 0.5 N, which makes and angle of 60° with the horizontal. The work done by the boy is:

Question # 5

Energy stored in the spring of a watch is called

Question # 6

SI Unit of work is

Question # 7

If force and displacement are in opposite direction, the work done is taken as:

Question # 8

If force and displacement are in opposite direction, the work done is taken as

Question # 9

Work is a:

Question # 10

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

Question # 11

The Space around the Earth within which it exerts a force of attraction on other bodies is known as

Question # 12

Work is product of:

Question # 13

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

Question # 14

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

Question # 15

The tidal energy is due to gravitational pull of :

Question # 16

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 # 17

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

Question # 18

The energy stored int he water of the dam is:

Question # 19

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

Question # 20

Most of the geysers occur in:

Question # 21

Work is a scalar product of

Question # 22

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 # 23

A body moves a distance of 10 m among a straight line under the action of a force of 5 N. If the work done is 25 J, the angle which the force makes with the direction of motion of a body is:

Question # 24

Work done on a body by gravity in lifting it up to certain height is

Question # 25

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

Question # 26

Work is a:

Question # 27

Which one is conservative force

Question # 28

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

Question # 29

Work done is maximum when angle between force and displacement is

Question # 30

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:`

Submit

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


Topic Test

00:00
Submit

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 types of mechanical energy is/are:
A. Kinetic energy
B. Potential energy
C. Both of these
D. None of these
2 The work performed on an object does not depend on:
A. Force applied
B. Angle at which force is inclined to the displacement
C. Initial velocity of the object
D. Displacement
3 Work is a scalar product of
A. Force, Velocity
B. Velocity, Displacement
C. Force, Displacement
D. Force, Momentum
4 The work done moving a body between two points in a conservation field is independent of the:
A. Direction
B. Force applied
C. Path followed by the body `
D. Power
5 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:
A. Minimum Work
B. Maximum Work
C. Zero Work
D. Negative Work
6 Most of the geysers occur in:
A. Volcanic regions
B. Magnetic regions
C. Northern region
D. None of these
7 Work done by the force of friction is always
A. Positive
B. Zero
C. Negative
D. Maximum
8 If we draw a graph between d (along x-axis) and F (along y-axis) and get a straight line horizontal to x-axis, then area under this straight line represents:
A. Power
B. Work
C. Pressure
D. None of these
9 The unit of work in CGS system is
A. Joule
B. Erg
C. Dyne
D. Watt
10 Work done is lowering the bucket into the well is:
A. Zero
B. Positive
C. Negative
D. None of these

Test Questions

Is this page helpful?