Related Questions

The thermostatic expansion valve is used in ________ type of evaporators.
A Flooded
B DX coil
C Dry
D None of these
The thermostatic expansion valve operates on the changes in the
A Degree of superheat at exit from the evaporator
B Temperature of the evaporator
C Pressure in the evaporator
D None of the above
A thermostatic expansion valve in a refrigeration system
A Ensures the evaporator completely filled with refrigerant of the load
B Is suitable only for constant load systems
C Maintains different temperatures in evaporator in proportion to load
D None of the above
Three valves, when opened individually, can drain the water from a certain tank in 3,4 and 5 minutes respectively . What is the greatest part of the tank that can be drained in one minute by opening just two of valves?
A 7/12
B 4
C 5
D 7
Three valves when opened individually, can drain the water from certain tank in 3, 4 and 5 minutes respectively, What is the greatest part of the tank that can be drained in one minute by opening just two of valves.
A 712
B 12
C 14
D 15
Foot valves provided in pumps are __________ valves.
A Relief
B Three/four way
C Pressure reducing
D Directional control
A valve which maintains a constant degree of superheat at the end of the evaporator coil, is called
A Automatic expansion valve
B High side float valve
C Thermostatic expansion valve
D Low side float valve
Of 30 integers, 12 are in set A , 22 are in set A , 22 are in set B , and 7 are in both set A and B. How many of the integers in NITTHER set A nor set B?
A 4
B 1
C 3
In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from
A 50° - 60°
B 60° - 70°
C 70° - 80°
D 80° - 90°
By compounding the expansion of steam in two or more cylinders, the ratio of expansion
A Does not change
B Increases
C Decreases
D None of these

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