ECAT Pre Computer Science Chapter 2 MCQ Test With Answer

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

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

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ECAT Physics Chapter 2 Vectors and Equilibrium

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Question # 1

When a vector is multiplied by a negative number, its direction:

Question # 2

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

Question # 3

The direction of vector in space is specified by:

Question # 4

Scalar product is also called:

Question # 5

The magnitude of the resultant of two forces may be increased by:

Question # 6

Choose the set of physical quantities, which have both numerical and directional properties:

Question # 7

A force of 5 n is acting Y-axis. Its component along X-axis is:

Question # 8

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

Question # 9

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

Question # 10

Tick the correct answer:

Question # 11

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

Question # 12

The driection of vector si space is specified by:

Question # 13

The vector is space has:

Question # 14

The vector in space has:

Question # 15

By convention, torques producing clockwise rotation are taken as:

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ECAT Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 Scalar product is also called:
A. Cross product
B. Dot product
C. Product scalar
D.
Product vector
2 The driection of vector si space is specified by:
A.
One angle
B. Two angles
C. Three angles
D. None of above
3 Cosine of an angle is positive in:
A. 2nd quadrant
B. 3rd quadrant
C. 4th quadrant
D. All of these
4 The vector is space has:
A. One Component
B. Two Compnents
C. Three Components
D. Non of these
5 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°
6 Two vectors to be combined have magnitudes of 60 N and 35 N. Pick the possible answer:
A. 100 N
B. 70 N
C. 20 N
D. Zero
7 By convention, torques producing clockwise rotation are taken as:
A. Positive
B. Nagative
C. Zero
D. None of these
8 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
9 Two forces of 10 N and 8 N are applied simultaneously to a body. the maximum value of their resultant is:
A. 2 N
B. - 2 N
C. 18 N
D. 36 N
10 Unit vector is used to specify:
A. Magnitude of a vector
B. Dimensions of a vector
C. Direction of a vector
D. Position of a vector

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