Machine Design - Study Mode
[#511] A spring of stiffness 1000 N/m is stretched initially by 100 mm from the undeformed position. The work required to stretch it by another 100 mm is
Correct Answer
(D) 15 N-m
[#512] A steel containing up to 0.15% carbon is known as
Correct Answer
(B) Dead mild steel
[#513] A steel containing 0.8% carbon is known as
Correct Answer
(A) Eutectoid steel
[#514] The rocker arms in internal combustion engines are of __________.
Correct Answer
(A) First type levers
[#515] Gears are casted by
Correct Answer
(C) Permanent mould casting