1000+ Machine Design MCQ Questions and Answers - 1
Question: 1
ERW pipes are
(A) Electrically reinforced and welded
(B) Electrically resistance welded
(C) Extra reinforcement welded
(D) Elastic reinforced wire
Ans: B
Electrically resistance welded
Question: 2
An automobile gear box has
(A) compound epicyclic gear train
(B) epicycle gear train
(C) simple gear train
(D) compound gear train
Ans: D
compound gear train
Question: 3
Which of the following bearing will have least coefficient of friction?
(A) tapered bearing
(B) thrust ball bearing
(C) cylindrical roller bearing
(D) self aligning bearing
Ans: A
tapered bearing
Question: 4
Wing screws are used where
(A) tight grip is essential
(B) stress reversal is severe
(C) frequently manual locking and unlocking is necessary
(D) high torque is needed for tightening
Ans: C
frequently manual locking and unlocking is necessary
Question: 5
An eye bolt is generally provided on
(A) electric motors
(B) furnaces
(C) bench vices
(D) none of the above
Ans: A
electric motors
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