Mechanical Engineering Exam > Mechanical Engineering Tests > Engineering Mechanics - 1 - Mechanical Engineering MCQ

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Engineering Mechanics - 1 for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Engineering Mechanics - 1 questions and answers have been prepared
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Engineering Mechanics - 1 - Question 1

The resultant of two forces each equal to P and acting at right angles is:

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Engineering Mechanics - 1 - Question 2

Which of the following conditions do not change the effect of couple?

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Engineering Mechanics - 1 - Question 3

Two car A and B moves at 54 Km/hr in the same direction and the car B is 300 m ahead of car A. If the car A is accelerated at 6 m/s^{2} while car B continue to move with the same velocity, calculate the time taken by car A to overtake car B:

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Engineering Mechanics - 1 - Question 5

A ball of mass 1 kg moving with the velocity of 2 m/s collide directly with another stationary ball of mass 2 kg and comes to rest after impact. The velocity of second baII after impact is:

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Engineering Mechanics - 1 - Question 7

Two rings of radius R and nR, made up of same material (linear mass density) have the ratio of moment of inertia about an axis passing through centre as 1 : 8. The value of n is

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Engineering Mechanics - 1 - Question 8

A 13 m ladder is placed against a smooth vertical wall with its lower end 5 m from the wall. What should be the coefficient of friction between the ladder and floor so that it remains in equilibrium?

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Engineering Mechanics - 1 - Question 9

The torque acting on a body, rotating with angular acceleration of ‘α’ is given by which of the following relation?

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Engineering Mechanics - 1 - Question 10

A 1.0 kg ball drops vertically onto the floor with a speed of 25 m/s. It rebounds with an initial speed of 10 m/s. The impulse action on the ball during contact will be

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Engineering Mechanics - 1 - Question 11

The area moment of inertia of a square of size 1 unit about is diagonal is

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Engineering Mechanics - 1 - Question 12

If tension in the cable supporting a lift moving downwards is half the tension when it is moving upwards, the acceleration of the lift is

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Engineering Mechanics - 1 - Question 13

The moment of inertia of a square of side (a) about an axis though its center of gravity is

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Engineering Mechanics - 1 - Question 14

Moment of inertia of an area always least with respect to

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Engineering Mechanics - 1 - Question 15

Which of the following is an example of a body undergoing translational equilibrium?

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Engineering Mechanics - 1 - Question 16

A circular disc rolls down an inclined plane, the fraction of its total energy associated with its rotation is _____

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Engineering Mechanics - 1 - Question 17

A body of mass 10 kg moving with a velocity of 1 m/s is acted upon by a force of 50 N for two seconds. The final velocity will be:

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Engineering Mechanics - 1 - Question 18

A beam is fixed at one end and is vertically supported at the other end. What is the degree of statical indeterminacy?

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Engineering Mechanics - 1 - Question 19

The angular motion of a disc is defined by the relation (θ = 3t + t^{3}), where θ is in radians and t is in seconds. What will be the angular position after 2 seconds?

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Engineering Mechanics - 1 - Question 20

A car moving with uniform acceleration cover 450 m in a 5 second interval, and covers 700 m in the next 5 second interval. The acceleration of the car is

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