Machine Design - Study Mode
[#146] In a belt drive, if the pulley diameter is doubled keeping the tension and belt width constant, then it will be necessary to
Correct Answer
(A) Increase the key length
[#147] An imaginary circle which by pure rolling action gives the same motion as the actual gear, is called
Correct Answer
(C) Pitch circle
[#148] According to I.B.R., the efficiency of a double riveted butt joint with double cover straps of equal width should be
Correct Answer
(C) 70 to 83%
[#149] In a marine flange coupling, the thickness of flange is taken as
Correct Answer
(B) $$frac{{ ext{d}}}{3}$$
[#150] The process extensively used for making bolts and nuts is
Correct Answer
(D) Cold heading