# Engineering Mechanics MCQs – Set 17 :: Mechanical Engineering

Are you guys looking for Mechanical Engineering MCQ Questions with Answers PDF Free Download as per Mechanical Engineering new exam pattern? You came to the right page. This may assist you to understand and check your knowledge about the Subjects. Students also can take a free test of the Multiple Choice Questions of Mechanical Engineering. Each question has four options followed by the right answer. These Mechanical Engineering MCQ Questions are selected supported by the newest exam pattern.

## Q1. A pendulum which executes one beat per second is known as

(A) Simple pendulum
(B) Compound pendulum
(C) Torsional pendulum
(D) Second’s pendulum

## Q2. Two blocks ‘A’ and ‘B’ of masses 150 kg and 50 kg respectively are connected by means of a string as shown in the below figure. The tension in all the three strings __ be same.

(A) Will
(B) Will not
(C) Either A or B
(D) None of these

## Q3. The linear acceleration (a) of a body rotating along a circular path of radius (r) with an angular acceleration of α rad/s2, is

(A) a = α/ r
(B) a = α.r
(C) a = r / α
(D) None of these

## Q4. When the spring of a watch is wound, it will possess

(A) Strain energy
(B) Kinetic energy
(C) Heat energy
(D) Electrical energy

## Q5. Moment of inertia is the

(A) Second moment of force
(B) Second moment of area
(C) Second moment of mass
(D) All of these

(A) 50
(B) 100
(C) 200
(D) 400

## Q7. The process of finding out the resultant force is called __ of forces.

(A) Composition
(B) Resolution
(C) Decomposition
(D) None of these

## Q8. A screw jack used for lifting the loads is

(A) A reversible machine
(B) A non-reversible machine
(C) An ideal machine
(D) None of these