Machine Design - Study Mode
[#181] For maximum power, the velocity of the belt will be
Correct Answer
(C) $$sqrt {frac{{ ext{T}}}{{3{ ext{m}}}}} $$
[#182] When a bolt is subjected to an external load, the stress induced in the bolt will be
Correct Answer
(D) Any one of these
[#183] The form factor of a helical gear __________ with the increase in the helix angle.
Correct Answer
(A) Increases
[#184] A metal pipe of 1 m diameter contains a fluid having a pressure of 1 N/mm 2 . If the permissible tensile stress in the metal is 20 N/mm 2 , then the thickness of the metal required for making the pipe will be
Correct Answer
(D) 25 mm
[#185] The velocity of sliding __________ the distance of the point of contact from the pitch point.
Correct Answer
(A) Is directly proportional to