MCQ Questions Mechanical Engineering Mechanics

Take a look at these MCQ Questions Mechanics for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Mechanical Engineering Mechanics.

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering super hero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

MCQ Questions Mechanical Engineering Mechanics - Set - 3

Question 1:

If a rigid body is in equilibrium under the action of three forces, then
(a) these forces are equal
(b) the lines of action of these forces meet in a point
(c) the lines of action of these forces are parallel
(d) (b) and (c) above

Check Answer

Correct Answer – (D)

Question 2 :

Which of the following is not a vector quantity
(a) weight
(b) velocity
(c) acceleration
(d) force

Check Answer

Correct Answer – (A)

Question 3 :

Two non-collinear parallel equal forces acting in opposite direction
(a) balance each other
(b) constitute a moment
(c) constitute a couple
(d) constitute a moment of couple

Check Answer

Correct Answer – (C)

Question 4 :

Which of the following is a vector quantity
(a) energy
(b) mass
(c) momentum
(d) angle

Check Answer

Correct Answer – (C)

Question 5 :

Which of the following is not a scalar quantity
(a) time
(b) mass
(c) volume
(d) acceleration

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Mechanics

Question 6:

According to law of triangle of forces
(a) three forces acting at a point will be in equilibrium
(b) three forces acting at a point can be represented by a triangle, each side being proportional to force
(c) if three forces acting upon a patticle are represented in magnitude and direction by the sides of a triangle, taken in order, they will be in equilibrium
(d) if three forces acting at a point are in equilibrium, each force is proportional to the sine of the angle between the other two

Check Answer

Correct Answer – (C)

Question 7:

According to principle of moments
(a) if a system of coplanar forces is in equilibrium, then their algebraic sum is zero
(b) if a system of coplanar forces is in equilibrium, then the algebraic sum of their moments about any point in their plane is zero
(c) the algebraic sum of the moments of any two forces about any point is equal to moment of theiwesultant about the same point
(d) positive and negative couples can be balanced

Check Answer

Correct Answer – (B)

Question 8:

A number of forces acting at a point will be in equilibrium if
(a) their total sum is zero
(b) two resolved parts in two directions at right angles are equal
(c) sum of resolved parts in any two per-pendicular directions are both zero
(d) all of them are inclined equally

Check Answer

Correct Answer – (C)

Question 9:

According to principle of transmissibility of forces, the effect of a force upon a body is
(a) maximum when it acts at the center of gravity of a body
(b) different at different points in its line of action
(c) the same at every point in its line of action
(d) minimum when it acts at the C.G. of the body

Check Answer

Correct Answer – (C)

Question 10:

When trying to turn a key into a lock, following is applied
(a) coplanar force
(b) non-coplanar forces
(c) lever
(d) couple

Check Answer

Correct Answer – (D)

MCQ Questions Mechanical Engineering Mechanics

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