Machine Design - Study Mode
[#316] In skew bevel gearing, the axes of shafts are
Correct Answer
(C) Non-intersecting and non-parallel and the teeth are straight
[#317] The modulus of elasticity for mild steel is approximately equal to
Correct Answer
(D) 210 kN/mm 2
[#318] Two helical springs of the same material and of equal circular cross-section, length and number of turns, but having radii 80 mm and 40 mm, kept concentrically (smaller radius spring within the larger radius spring), are compressed between two parallel planes with a load W. The inner spring will carry a load equal to
Correct Answer
(B) $$frac{{2{ ext{W}}}}{3}$$
[#319] The shock absorbing capacity of a bolt may be increased by
Correct Answer
(B) Decreasing its shank diameter
[#320] The resilience of a bolt may be increased by
Correct Answer
(B) Increasing its length