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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
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 5 Circular Motion
00:00
Question # 1
Radian is defined as the angle subtended at the center of a circle by an arc of:
Question # 2
Conventional the angular Velocity is Directed at an angle of:
Question # 3
Moment of linear momentum is called.
Question # 4
Centripetal acceleration is also called _______ acceleration:
Question # 5
Einstein's theory about gravity if better than Newton's because it gave explanation of:
Question # 6
Formula for calculating moment of inertia of the bodies of one pair is same. Tick the answer.
Question # 7
A point on the rim of a wheel moves 0.2 m when the wheel turns through an angle of 14.3 degrees. The radius of the wheel is:
Question # 8
Angular velocity is a:
Question # 9
Centripetal acceleration is also called ______ acceleration
Question # 10
Direction of motion ______ in circular motion:
Question # 11
Moment of inertia depends upon:
Question # 12
A body moving along the circumference of a circle of radius R completes one revolution. The radius of a covered path to the angle subtended at the centre is:
Question # 13
The useful unit of the angular displacement in SI unit is:
Question # 14
The rear wheels of an automobile are rev/sec which is reduced to 38 rad/sec in 5 seconds when brakes are applied. Its angular acceleration is:
Question # 15
A body can have constant velocity when it follows:
Top Scorers Of Physics ECAT Pre Engineering Chapter 5 Circular Motion MCQ`s Test
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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 | Which one is related to angular motion: |
A. Moment of a force
B. Moment of inertia
C. Moment of momentum
D. None of these
|
| 2 | Centripetal force performs: |
A. Maximum work
B. Negative work
C. Positive work
D. None of these
|
| 3 | One radian is |
A. Greater than one degree
B. Less than one degree
C. Equal to one degree
D. None of these
|
| 4 | A body can have constant velocity when it follows: |
A. A circular path
B. A rectilinear path
C. Trajectory of a projectile
D. None of these
|
| 5 | An axis of rotation |
A. Is a straight line
B. Is normal to the plane of rotation
C. Passes through pivot point O
D. All of them
|
| 6 | Conventionally the angular velocity is directed at an angle of |
A. 90° to the axis of rotation
B. 30° to the axis of rotation
C. 0° to the axis of rotation
D. None of the above
|
| 7 | INTELSAT operates at frequencies 4, 6, 11, 14 having unit of: |
A. KHz
B. MHz
C. GHz
D. BHz
|
| 8 | Circular motion is an example of motion in: |
A. One dimension
B. Two dimensions
C. Three dimensions
D. None of these
|
| 9 | When angular acceleration is positive, the body rotates: |
A. Slower
B. Slowest
C. Faster
D. None of these
|
| 10 | The number of "Earth stations" which transmit signals to satellites and receive signals from them are: |
A. 3
B. 24
C. 126
D. 200
|
Test Questions