Related Questions

Superheated vapour behaves like
A Dry steam
B Gas approximately
C An ordinary vapor
D None of these
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
Behave how a gentleman behaves. Here the underlined part(how a gentleman behaves) is a/an-
A noun clause
B adjectival clause
C adverbial clause
D coordinating clause
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
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
Superheated steam is generated in following reactor
A Boiling water
B Gas cooled
C Pressurised water
D All of the above
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
The isentropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation
A pvls=C
B pv1126 = C
C pv1A = C
D pv = C
The film co-efficient is decreased due to the presence of non-condensing gases in the vapors. The film co-efficient of superheated vapor as compared to that of saturated vapor is
A More
B Less
C Some
D Either more or less ; depends on the nature of vapor

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