ECAT Pre Engineering Physics Chapter 2 MCQ Test With Answer

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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Physics ECAT Pre Engineering Chapter 2 Vectors and Equilibrium

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Question # 1

The direction of vector in space is specified by:

Question # 2

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

Question # 3

The perpendicular distance from the axis of rotation to the line of action of force is called:

Question # 4

If the vector 5 N lies along with x-axis, then its component along y-axis will be:

Question # 5

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

Question # 6

Scalar product is also called:

Question # 7

The resultant of two velocities 3 m/sec and 400 cm/sec making an angle 90° with each other is:

Question # 8

If x-component of a vector is -3 N and y-component is 3 N, then angle of resultant vector will x-axis is:

Question # 9

A vector which has magnitude 'one' is called:

Question # 10

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 # 11

Tick the correct answer:

Question # 12

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

Question # 13

The driection of vector si space is specified by:

Question # 14

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

Question # 15

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

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ECAT Physics Chapter 2 Important MCQ's

Sr.# Question Answer
1 Torque is also called:
A. Momentum
B. Linear inertia
C. Moment of a force
D. Mass
2 By convention, torques producing clockwise rotation are taken as:
A. Positive
B. Nagative
C. Zero
D. None of these
3 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
4 Parallel vectors of same magnitudes:
A. Are equal
B. Are unequal
C. When added give the some equal to zero
D. Give the answer equal to zero
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 The vector in space has:
A. One component
B. Two components
C. Three components
D. None of these
7 Cosine of an angle is positive in:
A. 2nd quadrant
B. 3rd quadrant
C. 4th quadrant
D. All 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 All trigonometric functions (since, cosine tangent etc. ) are positive in:
A. 1st Quadrant
B. 2nd Quadrant
C. 3rd Quadrant
D. 4th Quadrant
10 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

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