UPSC Civil Service Exam Questions - Engineering

Q1:

A mild steel flat of width 120 mm and thickness 10 mm is bent into an arc of a circle of radius 10 m by applying a pure moment 'M' If E is 2 x 105 N/mm2, then the magnitude of the pure moment 'M' will be

A 2 x 106 N-mm

B 2 x 105 N-mm

C 0.2 x 105 N-mm

D 0.2 x 104 N-mm

ANS:B - 2 x 105 N-mm

No answer description is available.