MCQ Questions Mechanical Engineering Theory Of Machines
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MCQ Questions Mechanical Engineering Theory Of Machines - Set - 4
Question 1:
A foot step bearing and rotor of a vertical turbine form examples of
(a) incompletely constrained motion
(b) partially constrained motion
(c) completely constrained motion
(d) successfully constrained motion
Correct Answer – (A)
Question 2 :
Shaft revolving in a bearing is the following type of pair
(a) lower pair
(b) higher pair
(c) spherical pair,
(d) cylindrical pair
Correct Answer – (A)
Question 3 :
The number of links in pantograph mechanism is equal to
(a) 2
(b) 3
(c) 4
(d) 5
Correct Answer – (C)
Question 4 :
Sense of tangential acceleration of a link
(a) is same as that of velocity
(b) is opposite to that of velocity
(c) could be either same or opposite to velocity
(d) is perpendicular to that of velocity
Correct Answer – (C)
Question 5 :
A completely constrained motion can be transmitted with .
(a) 1 link with pin joints
(b) 2 links with pin joints
(c) 3 links with pin joints
(d) 4 links with pin joints
Correct Answer – (D)
MCQ Questions Mechanical Engineering Theory Of Machines
Question 6:
Rectangular bar in a rectangular hole is the following type of pair
(a) completely constrained motion
(b) partially constrained motion
(c) incompletely constrained motion
(d) freely constrained motion
Correct Answer – (A)
Question 7:
Elements of pairs held together mechanically is known as
(a) closed pair
(b) open pair
(c) mechanical pair
(d) rolling pair
Correct Answer – (A)
Question 8:
A mechanism is an assemblage of
(a) two links
(b) three links
(c) four links or more than four links
(d) all of the above
Correct Answer – (C)
Question 9:
Oldham’s coupling is the
(a) second inversion of double slider crank chain
(b) third inversion of double slider crank chain
(c) second inversion of single slider crank chain
(d) third inversion of slider crank chain
Correct Answer – (B)
Question 10:
Ackermann steering gear consists of
(a) sliding pairs
(b) turning pairs
(c) rolling pairs
(d) higher pairs
Correct Answer – (B)
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