Mechanical Engineering :: Machine Design
-
A tapered key which fits in a key way in the hub and the bottom of which is shaped to fit the curved surface of the shaft, is known as hollow saddle key.
-
In levers, leverage is the ratio of
-
Which of the following statement is wrong?
-
If a shaft made from ductile material is subjected to combined bending and twisting moment, calculations based on which one of the following failure theories will give the most conservative value?
A.
The pitch of rivets is obtained by equating the tearing resistance of the plate to the shearing resistance of the rivets |
B.
The pitch of rivets should not be less than 2 d, where d is the diameter of rivet hole |
C.
The maximum value of the pitch of rivets for a longitudinal joint of a boiler, as per I.B.R., is given by Pmax = C.t + 41.28 mm |
D.
According to I.B.R., the thickness of butt strap shall not be less than 5 mm |