MCQ Questions Mechanical Engineering Theory Of Machines
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MCQ Questions Mechanical Engineering Theory Of Machines - Set - 3
Question 1:
Davis steering gear consists of
(a) sliding pairs
(b) turning pairs
(c) rolling pairs
(d) higher pairs
Correct Answer – (A)
Question 2 :
Which of the following would constitute a link
(a) piston, piston rings and gudgeon pin
(b) piston, and piston rod
(c) piston rod and cross head
(d) piston, piston-rod and cross head
Correct Answer – (D)
Question 3 :
The example of higher pair is
(a) belt, rope and chain drives
(b) gears, cams
(c) ball and roller bearings
(d) all of the above
Correct Answer – (D)
Question 4 :
In higher pair, the relative motion is
(a) purely turning
(b) purely sliding
(c) purely rotary
(d) Combination of sliding and turning
Correct Answer – (D)
Question 5 :
The lower pair is a
(a) open pair
(b) closed pair
(c) sliding pair
(d) point contact pair
Correct Answer – (B)
MCQ Questions Mechanical Engineering Theory Of Machines
Question 6:
The Scott-Russell mechanism consists of
(a) sliding and turning pairs
(b) sliding and rotary pairs
(c) turning and rotary pairs
(d) sliding pairs only
Correct Answer – (A)
Question 7:
Which of the following mechanism is obtained from lower pair
(a) gyroscope
(b) pantograph
(c) valve and valve gears
(d) generated straight line motions
(e) all of the above.
Correct Answer – (E)
Question 8:
Which of the following has sliding motion
(a) crank
(b) connecting rod
(c) crank pin
(d) cross-head
Correct Answer – (D)
Question 9:
Automobile steering gear is an example of
(a) higher pair
(b) sliding pair
(c) turning pair
(d) lower pair.
Correct Answer – (D)
Question 10:
Kinematic pairs are those which have two elements that
(a) have line contact
(b) have surface contact
(c) permit relative motion
(d) are held together
Correct Answer – (C)
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