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

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

Question # 2

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

Question # 3

Work is product of:

Question # 4

Work is a:

Question # 5

The work performed on an object does not depend on:

Question # 6

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

Question # 7

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 # 8

When a wall is pushed by a person very strongly, he has done:

Question # 9

The power of an electric generating station is expressed in:

Question # 10

The unit of work in CGS system is

Question # 11

A solar cell is made from:

Question # 12

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

Question # 13

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

Question # 14

Work is a scalar product of

Question # 15

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:

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
  • Z
    Zain hassan Zain 22 - May - 2024 02 Min 34 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
  • K
    Kifayet Ali 27 - May - 2024 05 Min 33 Sec 50/60
  • M
    M And M Gaming 04 - Jun - 2024 08 Min 49 Sec 50/60

ECAT Physics Chapter 4 Important MCQ's

Sr.# Question Answer
1 Work has the dimension as that of:
A. Torque
B. Angular momentum
C. Linear momentum
D. Power
2 The types of mechanical energy is/are:
A. Kinetic energy
B. Potential energy
C. Both of these
D. None of these
3 A solar cell is made from:
A. Iron
B. Silicon
C. Germanium
D. Copper
4 Power is a :
A. Vector quantity
B. Base quantity
C. Scalar quantity
D. None of these
5 Tick the conservative force
A. Tension in a string
B. Air resistance
C. Elastic spring
D. Frictional force
6 Work is product of:
A. Force and velocity
B. Heat and energy
C. Force and displacement
D. None of these
7 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
A. 60°
B. 90°
C. 30°
D. 0°
8 If work is done at the rate of 2 k j per second, then total work done is half an hour will be:
A. 0.5 Kwn
B. 2 Kwh
C. 1 Kwh
D. None of these
9 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 the direction of motion will be:
A. 60°
B. 90°
C. 30°
D. 0°
10 Work done is maximum when angle between force and displacement is:
A. 0°
B. 90°
C. 180°
D. None of these

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!