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Engineering
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ME Set-1
Machine Design
Machine Design MCQ with Answers
381)
The springs mostly used in machinery have spring index less than 3.
Correct
Incorrect
Answer
Answer is:
Incorrect
382)
According to I.B.R., the distance between the rows of rivets, for equal number of rivets in more than one row for lap joint or butt joint (chain riveting) shall not be less than
d
1.5 d
2 d
2.5 d
Answer
Answer is:
2 d
383)
The interference may only be avoided if the addendum circles of the two mating gears cut the common tangent to the base circles between the points of tangency.
Right
Wrong
Answer
Answer is:
Right
384)
The spigot and socket joint is mostly used for pipes which are burried in the earth.
Agree
Disagree
Answer
Answer is:
Agree
385)
The permissible stress in the fillet weld is 100 N/mm
2
. The fillet weld has equal leg lengths of 15 mm each. The allowable shearing load on the weldment per cm length of the weld is
7.5 kN
10.6 kN
15 kN
22.5 kN
Answer
Answer is:
10.6 kN
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