The superheated vapour region, in a pressure enthalpy chart, is represented by the space

A To the left of saturated liquid line
B To the right of saturated liquid line
C Between the saturated liquid line and saturated vapour line
D None of the above

Correct Answer: Between the saturated liquid line and saturated vapour line


The superheated vapour region, in a pressure enthalpy chart, is represented by the space Between the saturated liquid line and saturated vapour line
Bissoy MCQ
#Mechanical Engineering #Refrigeration and Air Conditioning

Related Questions

In vapour compression cycle the condition of refrigerant is superheated vapour
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
Read the following passage carefully and then choose the right word to complete the sentence that follows. Rockets are very expensive as it can be used only once. Appled scientists have therefore develped a reusable space craft called a space shuttle which takes off like a rocket; however, does no get destroyed as it returns to earth. It can also be used to lunch satellired into space, retrieve them from space if any repairing os required and allow around 8 scientists to crryout experiments in space. The space shuttle does not get.
A flattened
B enlarged
C ruined
D developed
Superheated vapour behaves
A Exactly as gas
B As steam
C As ordinary vapour
D Approximately as a gas
Superheated vapour behaves like
A Dry steam
B Gas approximately
C An ordinary vapor
D None of these
In a pressure enthalpy chart, the space to the left of the saturated liquid line represents
A Wet vapour region
B Superheated vapour region
C Sub-cooled liquid region
D None of these
The ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is
A 0.555
B 0.578
C 0.5457
D 0.6
Vapour which is at a pressure smaller than the saturation pressure for the temperature involved is called a __________ vapour.
A Superheated
B Desuperheated
C Non-condensable
D None of these
True vapour pressure of a petroleum fraction __________ Reid vapour pressure.
A Is less than
B Is more than
C Is same as
D May be either more or less than
In a steam engine, superheated steam from the boiler is fed into the steam chest at a pressure of
A 10 atmospheres
B 20 atmospheres
C 30 atmospheres
D 40 atmospheres
The critical pressure ratio for initially superheated steam is __________ as compared to initially dry saturated steam.
A More
B Less
C Same
D None of these

Next steps