ECAT Pre Computer Science Chapter 4 MCQ Test With Answer

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

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

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

ECAT Physics Chapter 4 Work and Energy

00:00
Question # 1

Which force is not a conservative force?

Question # 2

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

Question # 3

Work done in lower and bucket into the well is:

Question # 4

Power is a :

Question # 5

Area under the force displacement graph gives

Question # 6

The consumption of energy by a 60 W bulb in 2 minutes is:

Question # 7

When two protons are brought are brought closer potential energy of both of them:

Question # 8

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

Question # 9

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

Question # 10

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 # 11

When the body is moves against the force of friction on a horizontal plane, the work done by the body is:

Question # 12

Work is always done on a body when:

Question # 13

When a body moves against the force of friction on a horizontal plane, the work done by the body is:

Question # 14

The space around the earth in which its gravitational force acts on a body is called

Question # 15

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

Submit

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


Topic Test

00:00
Submit

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

  • D
    dark goblin 10 - Jul - 2024 00 Min 49 Sec 60/60
  • A
    ali moid 21 - Jul - 2024 00 Min 57 Sec 60/60
  • Z
    Z G 07 - Jun - 2024 01 Min 52 Sec 60/60
  • A
    Ahmad Khan 23 - Aug - 2024 04 Min 49 Sec 60/60
  • M
    Manoush Fatima 29 - May - 2024 06 Min 16 Sec 60/60
  • S
    Sara Hannan 28 - Nov - 2024 06 Min 23 Sec 60/60
  • H
    Hussain Iqbal 23 - Jan - 2026 01 Min 25 Sec 56/60
  • T
    Tasser Haider 30 - May - 2024 02 Min 08 Sec 55/60
  • A
    Abdullah Baloch 08 - Aug - 2024 02 Min 22 Sec 55/60
  • M
    Muhammad Hashim 31 - May - 2024 02 Min 23 Sec 55/60
  • A
    Adil Tarar 18 - Dec - 2024 07 Min 44 Sec 55/60
  • M
    Maham Mehar 30 - Jul - 2024 09 Min 50 Sec 55/60
  • S
    Saira Idrees 30 - Mar - 2026 02 Min 27 Sec 52/60
  • M
    Muneeb ur Rehman 30 - Jun - 2026 02 Min 53 Sec 52/60
  • K
    Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60

ECAT Physics Chapter 4 Important MCQ's

Sr.# Question Answer
1 If force and displacement are in opposite direction, the work done is taken as
A. Positive work
B. Negative work
C. Zero work
D. Infinite work
2 Work is a Quantity
A. Vector
B. Scalar
C. Non-physical
D. None of these
3 The tidal energy is produced due to rotation of Earth relative to:
A. Moon
B. Sun
C. Oceans
D. Water
4 Work-energy principle states that work done on the body by applied force is equal to change in:
A. Potential energy
B. Kinetic nergy
C. Linear momentum
D. None of these
5 A 100 Kg car is moving at the speed of 10 m/sec and comes to rest after covering a distance of 50 m. The amount of work done against the friction is:
A. +5 X 101J
B. +5 X 102J
C. +5 X 103J
D. +5 X 104J
6 Work done along a closed path in a gravitational field is:
A. Maximum
B. Minimum
C. Zero
D. Unity
7 The amount of coal used since 1945 up till now as compared to that used in the whole of history before that is
A. Much more
B. Very small
C. No amount at all
D. None of these
8 The work done on the body will be zero if:
A. No force is applied on the body
B. Force is applied but no displacement
C. Angle between F(force) and d(displacement) is 90°
D. All of these are correct
9 Work is always done on a body when:
A. A force acts on it
B. It moves through certain distance
C. None of A and B is correct
D. Both A and B is correct
10 Energy stored in the spring of a watch is called
A. Potential energy
B. Kinetic energy
C. Nuclear energy
D. Elastic potential

Test Questions

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!