Inertia MCQs : This section focuses on the "Inertia" in Machine Dynamics. These Multiple Choice Questions (MCQs) should be practiced to improve the Machine Dynamics skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.
Question 1
________ is the resistance of any physical object to any change in its velocity.
A. Reciprocating
B. Inertia
C. Bennett
D. Angular
Question 2
Isaac Newton defined inertia as his first law in his Philosophiae Naturalis Principia Mathematica.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say
Question 3
A quantity related to inertia is ?
A. non-rotational inertia
B. rotational inertia
C. Both A and B
D. Angular inertia
Question 4
Force which does not act on the connecting rod is ______
A. Weight of connecting rod
B. Inertia force of connecting rod
C. Radial force
D. Coriolis force
Question 5
When mass of the reciprocating parts is neglected then the inertia force is _____
A. Max
B. Min
C. 0
D. Not defined
Question 6
The torque due to connecting rod __________ irrespective of the torque caused by the weight of the connecting rod.
A. not same
B. remains same
C. depends on rods
D. Can not say
Question 7
In the expression F – m.a = 0, the term – m.a is called _______
A. Reversed effective force
B. Net force
C. Coriolis force
D. Resultant force
Question 8
Why the inertia torque acts in the opposite direction to the accelerating couple?
A. To reduce the accelerating torque
B. Acts as a constraint torque
C. Increase the linear acceleration
D. Bring the body in equilibrium
Question 9
A body remains in equilibrium if ________
A. Inertia force is applied in the same direction to the resultant force
B. Inertia force is applied in the direction Perpendicular to the resultant force
C. Inertia force is applied in the direction opposite to the resultant force
D. Inertia force is applied in the direction Parallel to the resultant force
Question 10
Rotational inertia is often considered in relation to a rigid body.
A. TRUE
B. FALSE
C. Can be true or false
D. Can not say