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MCQ's Test For Physics ECAT Pre Engineering Chapter 2 Vectors and Equilibrium
Try The MCQ's Test For Physics ECAT Pre Engineering Chapter 2 Vectors and Equilibrium
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Total Questions15
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Time Allowed20
Physics ECAT Pre Engineering Chapter 2 Vectors and Equilibrium
00:00
Question # 1
The sum of two or more vectors is equal to a single vector which is called:
Question # 2
Torque is also called:
Question # 3
Cosine of an angle is positive in:
Question # 4
By convention, torques producing clockwise rotation are taken as:
Question # 5
A force of 5 n is acting Y-axis. Its component along X-axis is:
Question # 6
Scalar product is also called:
Question # 7
A vector which has magnitude 'one' is called:
Question # 8
If a vector lies in second quadrant, than Bxand Byare:
Question # 9
If two forces of magnitudes 3.5 and 2.5 N act on a body such that the angle between the forces is zero, then magnitude of the resultant will be:
Question # 10
When a vector is multiplied by a negative number, its direction:
Question # 11
The vector in space has:
Question # 12
Two vectors to be combined have magnitudes of 60 N and 35 N. Pick the possible answer:
Question # 13
The magnitude of the resultant of two forces may be increased by:
Question # 14
Two forces of 10N and 8N are applied simultaneously to a body. The maximum value of their resultant is:
Question # 15
Two vectors having different magnitudes:
Top Scorers Of Physics ECAT Pre Engineering Chapter 2 Vectors and Equilibrium MCQ`s Test
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H Hafiz Ahmad husnain 03 - Dec - 2024 04 Min 29 Sec 55/60 -
M Muhammad Zia 19 - Mar - 2026 03 Min 19 Sec 52/60 -
A absham khan 29 - Mar - 2026 03 Min 34 Sec 52/60 -
F Furqan Asif 05 - Mar - 2026 06 Min 35 Sec 52/60 -
A Aarij 09 - Dec - 2024 02 Min 20 Sec 50/60 -
A areeba anwar 24 - Dec - 2024 05 Min 42 Sec 50/60 -
A Abdullah Zubair 12 - Dec - 2024 06 Min 20 Sec 50/60 -
U Umar Rizwan 24 - Nov - 2024 08 Min 04 Sec 50/60 -
A Alisha Riaz 01 - Dec - 2024 03 Min 17 Sec 45/60 -
Z Zainab.rizwana 31 - Dec - 2024 03 Min 23 Sec 45/60 -
M Muhammad Awais 31 - Dec - 2024 04 Min 08 Sec 45/60 -
P Pirthvi Kumar 21 - Jan - 2025 04 Min 17 Sec 45/60 -
M M Mudssar 23 - Nov - 2024 05 Min 10 Sec 45/60 -
I Inayat Soomro 11 - Dec - 2024 05 Min 39 Sec 45/60 -
Z Zunaira Anisa 30 - Dec - 2024 08 Min 23 Sec 45/60
ECAT Physics Chapter 2 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | The rectangular components of a vector are equal in magnitude when the vector makes and angle _______with their x-component: |
A. 0°
B. 30°
C. 45°
D. 60°
|
| 2 | Cosine of an angle is positive in: |
A. 2nd quadrant
B. 3rd quadrant
C. 4th quadrant
D. All of these
|
| 3 | A vector of magnitude 5 N is added to a vector of magnitude 8 N while the orientations are changeable. Range of their possible sum will be very from: |
A. Zero to 3 N
B. 1 N to 13 N
C. 13 N to 3 N
D. None of these
|
| 4 | The change of order of vectors in a dot product of two vectors: |
A. Changes its value
B. Doesn't change it's value
C. Changes the direction product quantity
D. None of these
|
| 5 | Two forces each of the magnitude F act perpendicular to each other. The angle made by the resultant force with the horizontal will be: |
A. 30°
B. 45°
C. 60°
D. 90°
|
| 6 | All trigonometric functions (since, cosine tangent etc. ) are positive in: |
A. 1st Quadrant
B. 2nd Quadrant
C. 3rd Quadrant
D. 4th Quadrant
|
| 7 | When a vector is multiplied by a negative number, its direction: |
A. Remains the same
B. Changes
C. Changes by 180°
D. None of these
|
| 8 | An vector of 10 N makes an angle of 45° with x-axis. Angle between its rectangular components with be: |
A. 45°
B. 90°
C. 135°
D. Zero
|
| 9 | If a vector lies in second quadrant, than Bxand Byare: |
A. -,+
B. +,-
C. +,+
D. -,-
|
| 10 | The vector in space has: |
A. One component
B. Two components
C. Three components
D. None of these
|
Test Questions