Question # 1

Scalar product is also called:

Choose an answer

Cross product

Dot product

Product scalar

Product vector

Tick the correct answer:

Choose an answer

Torque is a vector quantity

Torque is the turning effect of a force

Torque is called moment of a force

All of above

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

Choose an answer

0°

30°

45°

60°

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

Choose an answer

2 N

- 2 N

18 N

36 N

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

Choose an answer

100 N

70 N

20 N

Zero

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

Choose an answer

Moment arm

Moment of a force

Torque

Non of these

The magnitude of resultant of three vectors is 3. Its x-component is one, y-component is two, then its z-component is:

Choose an answer

0

1

2

3

Parallel vectors of same magnitudes:

Choose an answer

Are equal

Are unequal

When added give the some equal to zero

Give the answer equal to zero

The vector is space has:

Choose an answer

One Component

Two Compnents

Three Components

Non of these

The vector in space has:

Choose an answer

One component

Two components

Three components

None of these

For measuring the angle between two vectors graphically, we join:

Choose an answer

Tails of both the vectors

Tail of one vector with the head of other

Heads of both the vectors

None of these

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

Choose an answer

1st quadrant

2nd quadrant

3rd quadrant

4th quadrant

A vector which has magnitude 'one' is called:

Choose an answer

Resultant vector

A unit vector

Position vector

None of these

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

Choose an answer

1st Quadrant

2nd Quadrant

3rd Quadrant

4th Quadrant

The driection of vector si space is specified by:

Choose an answer

One angle

Two angles

Three angles

None of above

More Classes

Other Links

ECAT Pre General Science Physics Chapter 2 Vectors and Equilibrium Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer