Machine Design - Study Mode
[#226] Two shafts A and B are made of the same material. The diameter of shaft A is twice as that of shaft B. The power transmitted by the shaft A will be __________ of shaft B.
Correct Answer
(C) Eight times
[#227] For a square key made of mild steel, the shear and crushing strength are related as
Correct Answer
(A) Shear strength is equal to crushing strength
[#228] The dynamic tooth load is due to
Correct Answer
(D) All of these
[#229] When the material of key and shaft is same, and the width of key is one-fourth of the diameter of shaft (d), then length of key will be
Correct Answer
(C) 1.57 d
[#230] The permissible stress in the fillet weld is 100 N/mm². 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
Correct Answer
(B) 10.6 kN