Q. When two helical springs of equal lengths are arranged to form a cluster spring, then
✅ Correct Answer: (D)
Both A and B is correct
Machine Design MCQs | Page - 108
Dear candidates you will find MCQ questions of Machine Design here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. If two springs are in parallel then their overall stiffness will be
✅ Correct Answer: (C)
Double
Q. When two springs are in series (having stiffness K), the equivalent stiffness will be
✅ Correct Answer: (B)
K
2
Q. In order to remove internal stresses produced by hardening the steel, the process usually adopted is
✅ Correct Answer: (A)
Tempering
Q. When the belt speed increases
✅ Correct Answer: (C)
Power transmitted increases to a maximum value and then decreases
Q. If a spring is cut down into two springs, the stiffness of cut springs will be
✅ Correct Answer: (C)
Double
Q. In worm, gears, pitch lead angle is
✅ Correct Answer: (B)
The angle between the tangent to the pitch helix and the plane of rotation
Q. In helical bevel gearing, the axes of shafts are __________ and the teeth are curved.
✅ Correct Answer: (B)
Non-intersecting and non-parallel
Q. A flanged pipe joint will be a leak-proof joint, if the circumferential pitch of the bolts is (where d = Diameter of bolt hole)
✅ Correct Answer: (C)
Between 20d and 30d
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