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Engineering Mechanics MCQ Question with Answer

Engineering Mechanics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Robotics and Automation MCQ

Engineering Mechanics MCQ Question with Answer

Engineering Mechanics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Download Engineering Mechanics MCQ Question Answer PDF

Question No : 29
Which of the following statement is correct?

The kinetic energy of a body during impact remains constant.
The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact.
The kinetic energy of a body before impact is less than the kinetic energy of a body after impact.
The kinetic energy of a body before impact is more than the kinetic energy of a body after impact.
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Question No : 30
The forces which do not meet at one point and their lines of action do not lie on the same plane are known as

Coplanar concurrent forces
Coplanar non-concurrent forces
Non-coplanar concurrent forces
None of these
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Question No : 31
Which of the following is an equation of linear motion? (where, u and v = Initial and final velocity of the body, a = Acceleration of the body, and s = Displacement of the body in time t seconds.)

v = u + a.t
s = u.t + ½ a.t2
v2 = u2 + 2a.s
All of these
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Question No : 32
The ideal angle of banking provided on the curves on roads depends upon

Weight of the vehicle
(Velocity)2 of the vehicle
Nature of the road surface
Coefficient of friction between the road and vehicle contact point
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Question No : 33
Which of the following is not a vector quantity?

Weight
Velocity
Acceleration
Force
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Question No : 34
The periodic time of one oscillation for a simple pendulum is (where l = Length of the pendulum.)

(1/2π). √(l/g)
(1/2π). √(g/l)
2π. √(l/g)
None of these
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Question No : 35
D' Alembert's principle is used for

Reducing the problem of kinetics to equivalent statics problem
Determining stresses in the truss
Stability of floating bodies
Designing safe structures
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