ECAT Pre Engineering Physics Chapter 5 MCQ Test With Answer

MCQ's Test For Physics ECAT Pre Engineering Chapter 5 Circular Motion

Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 5 Circular Motion

  • Total Questions15

  • Time Allowed20

Start Test Download PDF

Physics ECAT Pre Engineering Chapter 5 Circular Motion

00:00
Question # 1

A rotating body tends to be slower, when its angular acceleration is:

Question # 2

Centripetal acceleration is also called ________ acceleration

Question # 3

A stone is tied to the end of a 20 cm along string is whirled in a horizontal circle.
if centripetal acceleration is 9.8 m/sec2, then its angular velocity in rad/sec is:

Question # 4

When an object moves with a uniform angular velocity, then its instantaneous angular velocity is equal to:

Question # 5

Satellites are held in orbits around Earth by its:

Question # 6

Conventionally the angular velocity is directed at an angle of

Question # 7

The useful unit of angular replacement in SI unit is:

Question # 8

Radian is defined as the angle subtended at the center of a circle by an arc of:

Question # 9

When body moves along a circular path with constant speed, it has an acceleration, which is always directed;

Question # 10

Direction of angular momentum is determined by:

Question # 11

The number of "Earth Stations" which transmit signals to satellites and receive signals fro them are

Question # 12

A toy car moves around a circular track of radius 0.3 m at the rate of 120 rev/min. The speed V of the car is:

Question # 13

A point on the rim of a wheel moves 0.2 m where the wheel turns through an angle is 14.3 degrees. The radius of the wheel is:

Question # 14

Angular velocity is a:

Question # 15

One radian is

Submit

Prepare Complete Set Wise Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQ`s Test

  • D
    Deuspeu 24 - Sep - 2024 00 Min 49 Sec 60/60
  • M
    M Umer Arain 06 - Nov - 2024 00 Min 15 Sec 55/60
  • M
    Muhammad Rameez 15 - Sep - 2024 02 Min 50 Sec 55/60
  • A
    Abdullah Zubair 18 - Dec - 2024 06 Min 29 Sec 50/60
  • A
    Aarij 09 - Dec - 2024 01 Min 36 Sec 45/60
  • H
    Hanan Cheema 31 - Dec - 2024 03 Min 50 Sec 45/60
  • E
    Eraj Abeer 06 - Dec - 2024 16 Min 49 Sec 45/60
  • R
    Rashid Bhatti 20 - Nov - 2024 02 Min 54 Sec 40/60
  • M
    MUHAMMAD MUSA MUEED 10 - Oct - 2025 17 Min 42 Sec 36/60
  • Z
    Zainab Tahir 03 - Nov - 2024 02 Min 45 Sec 35/60
  • M
    Mn Creatives 05 - Dec - 2024 03 Min 16 Sec 35/60
  • M
    Maryam Hamda 05 - Jun - 2024 06 Min 27 Sec 35/60
  • Z
    zeeshan khan 27 - Oct - 2024 12 Min 38 Sec 35/60
  • H
    Hp_Probook_4540s Fauji 17 - Nov - 2024 18 Min 21 Sec 35/60
  • S
    Samia 786 08 - Dec - 2025 04 Min 57 Sec 32/60

ECAT Physics Chapter 5 Important MCQ's

Sr.# Question Answer
1 Centripetal acceleration is also called ______ acceleration
A. Tangential
B. Radial
C. Angular
D. None of them
2 Angular momentum is a:
A. vector quantity
B. Imaginary quantity
C. Complex Quantity
D. Scalar Quantity
3 When a body moves along a circular path with constant speed, it has an acceleration, which is always directed
A. Along the tangent
B. Towards the centre
C. Away from the centre
D. None of them
4 Angular velocity is a:
A. Scalar quantity
B. Vector quantity
C. Complex quantity
D. None of these
5 One radian is
A. Greater than one degree
B. Less than one degree
C. Equal to one degree
D. None of these
6 When angular acceleration is positive, the body rotates:
A. Slower
B. Slowest
C. Faster
D. None of these
7 A car is turning around a corner at 10 m/sec as it travels along an arc of circle. If value of centripetal acceleration is 10 m/sec2in this case, find radius of the circular path:
A. 1 m
B. 5 m
C. 10 m
D. 15 m
8 Which of the following pairs does not have identical dimensions?
A. Torque and energy
B. Energy and work
C. Momentum and impulse
D. Mass and moment of inertia
9 A 1000 Kg car travelling with a speed of 90 km/hr turns around a curve of radius 0.1 km. The necessary centripetal force comes out to be:
A. 8.1 X 107N
B. 625 N
C. 6250 N
D. None of these
10 A flywheel accelerates from rest to an angular velocity of 7 rad/sec in 7 seconds. Its average acceleration will be:
A. 49 rad/sec2
B. 1 rad/sec2
C. 0.16 rev/sec2
D. Both A and C

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!