Mechanical Engineering MCQs

A. 2n-3
B. N-l
C. ‘2n-l
D. N – 2

A. Coefficient of friction
B. Angle of friction
C. Angle of repose
D. Sliding friction

A. Towards the wall at its upper end
B. Away from the wall at its upper end
C. Upwards at its upper end
D. Downwards at its upper end

A. post friction
B. limiting friction
C. kinematic friction
D. frictional resistance

A. balance each other
B. produce a couple and an unbalanced force
C. are equivalent
D. produce a moment of couple

A. Ericsson
B. Stirling
C. Carnot
D. Bell-coleman

A. Actual cop/fheoretical cop
B. Theoretical cop/actual cop
C. Actual cop x theoretical cop
D. 1-actual cop x theoretical cop

A. Saturation point of vapor
B. Saturation point of liquid
C. Sublimation temperature
D. Triple point

A. after passing through the condenser
B. before passing through the condenser
C. after passing through the expansion or throttle valve
D. before entering the expansion valve

A. Tow specific heat of liquid
B. High boiling point
C. High latent heat of vaporisation
D. Higher critical temperature