Q. The diameter of the rivet hole is usually __________ the nominal diameter of the rivet.
✅ Correct Answer: (C)
More than
Machine Design MCQs | Page - 109
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. In designing a flange coupling, the pitch circle diameter of bolts is taken as (where d = Diameter of the shaft)
✅ Correct Answer: (B)
3 d
Q. In designing a sleeve coupling, length of the sleeve is taken as (where d = Diameter of the shaft)
✅ Correct Answer: (D)
3.5 d
Q. In designing a sleeve coupling, outer diameter of the sleeve is taken as (where d = Diameter of the shaft)
✅ Correct Answer: (B)
2d + 13 mm
Q. In designing a key, it is assumed that the distribution of forces along the length of key
✅ Correct Answer: (B)
Is uniform throughout
Q. The bearings of medium series have capacity __________ over the light series.
✅ Correct Answer: (C)
30 to 40%
Q. If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will
✅ Correct Answer: (C)
Decrease
Q. The effective stress in wire ropes during normal working is equal to the stress due to
✅ Correct Answer: (A)
Axial load plus stress due to bending
Q. When bevel gears connect two shafts whose axes intersect at an angle greater than a right angle and one of the bevel gears has a pitch angle of 90°, then they are known as
✅ Correct Answer: (A)
Crown bevel gears
Q. When bevel gears having equal teeth and equal pitch angles connect two shafts whose axes intersect at right angle, then they are known as
✅ Correct Answer: (D)
Miter gears
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