190) 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.

Answer is:

Correct

Answer is:

Answer is:

The pitch of rivets is obtained by equating the tearing resistance of the plate to the shearing resistance of the rivets

The pitch of rivets should not be less than 2 d, where d is the diameter of rivet hole

The maximum value of the pitch of rivets for a longitudinal joint of a boiler, as per I.B.R., is given by P_max = C.t + 41.28 mm

According to I.B.R., the thickness of butt strap shall not be less than 5 mm

Answer is:

Answer is: