Explore topic-wise MCQs in Engineering Mechanics.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Mechanics knowledge and support exam preparation. Choose a topic below to get started.

1.

If anybody is tied to three or more ropes, and then is allowed to achieve its equilibrium. Then the equilibrium achieved is achieved w.r.t what?

A. The three axis of the body
B. The ground
C. The ropes direction
D. The weight direction
Answer» C. The ropes direction
Discussion
2.

An electromagnet crane is carrying the electromagnet with the help of the three cables. But the electromagnet is not stable because of the wind. What is science behind the cause?

A. The wind is making the net force of the body equal to a non-zero value
B. The wind is making the net force of the body equal to zero value
C. The wind is making the net force of the body equal to a non-zero value but is supporting the equilibrium
D. The wind is making the net force of the body equal to zero value and supporting equilibrium
Answer» B. The wind is making the net force of the body equal to zero value
Discussion
3.

If solving the question in 3D calculations is difficult, then use the 2D system and then equate the total net force to zero.

A. True
B. False
Answer» B. False
Discussion
4.

When the body is in equilibrium then which of the following is true?

A. We equate all the components of the forces acting on the body equal to their resultant vector s magnitude
B. We equate all the components of the forces acting on the body equal to their resultant vector s magnitude square
C. We equate all the components of the forces acting on the body equal to their resultant vector s magnitude square root
D. We equate all the components of the forces acting on the body equal to zero
Answer» E.
Discussion
5.

Fx=0, Fy=0 and Fz=0 are vector equations.

A. True
B. False
Answer» C.
Discussion
6.

We first make equilibrium equations and then the free body diagram and then solve the question.

A. True
B. False
Answer» C.
Discussion