Mechanical Engineering MCQs

A. temperature, pressure and enthalpy
B. specific volume and enthalpy
C. temperature and enthalpy
D. temperature, pressure, and specil volume

A. After passing through the condenser
B. Before passing through the condenser
C. After passing through the expansion or thiottle valve
D. Before entering the expansion valve

A. -100°c
B. -50°c
C. – 33.3°c
D. 0°c

A. 210 kj/min
B. 21 kj/min
C. 420 kj/min
D. 840 kj/min

A. Atmospheric pressure
B. Slightly above atmospheric pressure
C. 2-4 bars
D. 5-6 bars

A. Will be higher
B. Will be lower
C. Will remain unaffected
D. May be higher or lower depending upon the nature of non-condensable gases

A. rankine
B. carnot
C. reversed rankine
D. brayton

A. Evaporator
B. Safety relief valve
C. Dehumidifier
D. Driers

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. After passing through the condenser
B. Before passing through the condensei
C. After passing through the expansion throttle valve
D. Before entering the expansion valve