ECAT Pre General Science Physics Chapter 2 MCQ Test With Answer

MCQ's Test For ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium

Try The MCQ's Test For ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium

  • Total Questions15

  • Time Allowed15

Start Test Download PDF

ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium

00:00
Question # 1

By convention, torques producing clockwise rotation are taken as:

Question # 2

If a vector lies in second quadrant, than Bxand Byare:

Question # 3

Two vectors to be combined have magnitudes of 60 N and 35 N. Pick the possible answer:

Question # 4

Tick the correct answer:

Question # 5

Two forces of 10N and 8N are applied simultaneously to a body. The maximum value of their resultant is:

Question # 6

The vector in space has:

Question # 7

An vector of 10 N makes an angle of 45° with x-axis. Angle between its rectangular components with be:

Question # 8

All trigonometric functions (since, cosine tangent etc. ) are positive in:

Question # 9

Unit vector is used to specify:

Question # 10

The change of order of vectors in a dot product of two vectors:

Question # 11

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 # 12

The rectangular components of a vector are equal in magnitude when the vector makes and angle _______with their x-component:

Question # 13

Two forces each of 10 N act on a body, if the force are inclined at 30° and 60° respectively with x-axis, then x-component of their resultant is:

Question # 14

A person starts his journey from a point 0, travels 4 Km SW, then 4 Km NW, and finally 4 Km north-east. At what distance is he now from point 0?

Question # 15

The sum of two or more vectors is equal to a single vector which is called:

Submit

Prepare Complete Set Wise ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium MCQs Online With Answers


Top Scorers Of ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium MCQ`s Test

  • R
    Rabeel Younas 06 - Jun - 2024 00 Min 18 Sec 60/60
  • M
    Muhammad Areeb 10 - Mar - 2023 04 Min 34 Sec 60/60
  • M
    Mian amar Mustafa 22 - Jan - 2024 01 Min 34 Sec 55/60
  • M
    MOHAMMED Ahmed 20 - Nov - 2024 01 Min 44 Sec 50/60
  • N
    Noman Ali 02 - Dec - 2024 03 Min 19 Sec 50/60
  • T
    Tayyab 06 - Apr - 2021 05 Min 23 Sec 50/60
  • G
    Gorak Danda 24 - Jun - 2024 06 Min 12 Sec 50/60
  • I
    Inzmam Rajper 16 - Jun - 2022 10 Min 50 Sec 50/60
  • W
    Wajiha 10 - May - 2019 01 Min 44 Sec 45/60
  • A
    Anwar Ahmad 03 - Jun - 2024 02 Min 50 Sec 45/60
  • R
    Rukhsar Maryam 12 - Mar - 2023 03 Min 44 Sec 40/60
  • C
    Ch Iftihar 26 - Jan - 2022 03 Min 49 Sec 40/60
  • F
    fakhir 31 - May - 2018 03 Min 53 Sec 40/60
  • W
    Waseem 15 - Jun - 2022 05 Min 47 Sec 40/60
  • W
    Waleed Ahmed 23 - Feb - 2023 06 Min 15 Sec 40/60
Sr.# Question Answer
1 All trigonometric functions (sine, cosine, tangent etc) are positive in:
A. 1st quadrant
B. 2nd quadrant
C. 3rd quadrant
D. 4th quadrant
2 If the vector 5 N lies along with x-axis, then its component along y-axis will be:
A. Zero
B. 5 N
C. 7 N
D. 10 N
3 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
4 The direction of a vector in space requires:
A. X-axis
B. X and Y-axes
C. XYZ axes
D. Y and Z-axes
5 The magnitude of the resultant of two forces may be increased by:
A. Increasing the angle between them
B. Decreasing the angle between them
C. Drawing a triangle to represent them
D. None of these
6 The resultant of two velocities 3 m/sec and 400 cm/sec making an angle 90° with each other is:
A. 20 m/sec
B. 5 m/sec
C. 3 m.sec
D. None of these
7 Two vectors having different magnitudes:
A. Have their directions opposite
B. May have their resultant zero
C. Cannot have their resultant zero
D. None of these
8 By convention, torques producing clockwise rotation are taken as:
A. Positive
B. Nagative
C. Zero
D. None of these
9 Scalar product is also called:
A. Cross product
B. Dot product
C. Product scalar
D.
Product vector
10 Which of the following is scalar quantity?
A. Electric potential
B. Velocity
C. Momentum
D. Force
11 For measuring the angle between two vectors graphically, we join:
A. Tails of both the vectors
B. Tail of one vector with the head of other
C. Heads of both the vectors
D. None of these
12 The vector in space has:
A. One component
B. Two components
C. Three components
D. None of these
13 Two forces of 10N and 8N are applied simultaneously to a body. The maximum value of their resultant is:
A. 20 N
B. -2 N
C. 18 N
D. 36 N
14 Choose the set of physical quantities, which have both numerical and directional properties:
A. Velocity, mass
B. Speed, acceleration
C. acceleration weight
D. Distance, force
15 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:
A. 1.0 N
B. 6 N
C. 3.5 N
D. 12 N

Test Questions

Is this page helpful?