Engineering Mechanics MCQs

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Practice free Engineering Mechanics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 612 questions — no login required.

Question 37easy
Which of the following are vector quantities?
Question 38easy
Which of the following are vector quantities?
Question 39hard
The C.G. of a right circular solid cone of height h lies at the following distance from the base
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Question 40hard
When a body of mass 'm' attains a velocity 'v' from rest in time 't', then the kinetic energy of translation is
Question 41hard
If two bodies having masses m1 and m2 (m1 > m2) have equal kinetic energies, the momentum of body having mass m1 is _________ the momentum of body having mass m2.
Question 42hard
The algebraic sum of the resolved parts of a number of forces in a given direction is equal to the resolved part of their resultant in the same direction. This is known as
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Question 43medium
In the shown figure, if the angle of inclination of the plane is increased, then acceleration of the system will
Question 44hard
Three forces acting on a rigid body are represented in magnitude, direction and line of action by the three sides of a triangle taken in order. The forces are equivalent to a couple whose moment is equal to
Question 45hard
The M.I. of hollow circular section about a central axis perpendicular to section as compared to its M.I. about horizontal axis is