Carnot cycle
Reversed Carnot cycle
Rankines cycle
Brayton cycle
D. Brayton cycle
Inflammable
Toxic
Non-inflammable and toxic
Nontoxic and non-inflammable
Lithium bromide is used as a refrigerant and water as an absorbent
Water is used as a refrigerant and lithium bromide as an absorbent
Ammonia is used as a refrigerant and lithium bromide as an absorbent
None of the above
Equal to
Less than
Greater than
None of these
Is less than 1
Is more than 1
Is equal to 1
Depends upon the make
Vertical and uniformly spaced
Horizontal and uniformly spaced
Horizontal and non-uniformly spaced
Curved lines
One cooling turbine and one heat exchanger
One cooling turbine and two heat exchangers
Two cooling turbines and one heat exchanger
Two cooling turbines and two heat exchangers
Before entering the compressor
After leaving the compressor
Before entering the condenser
After leaving the condenser
Remains constant
Increases
Decreases
None of these
Non-toxic
Non-inflammable
Toxic and non-inflammable
Highly toxic and inflammable
Ammonia vapour goes into solution
Ammonia vapour is driven out of solution
Lithium bromide mixes with ammonia
Weak solution mixes with strong solution
1
1.25
2.15
5.12
20 to 50°C
50 to 70°C
70 to 110°C
None of these
High pressure liquid refrigerant
Low pressure liquid and vapour refrigerant
Low pressure vapour refrigerant
None of these
Wet bulb temperature
Relative humidity
Dry bulb temperature
Specific humidity
After passing through the condenser
Before passing through the condenser
After passing through the expansion or throttle valve
Before entering the expansion valve
Pressure lines
Temperature lines
Total heat lines
Entropy lines
Saturated liquid
Wet vapour
Dry saturated vapour
Superheated vapour
Frosting evaporator
Non-frosting evaporator
Defrosting evaporator
None of these
10 %
25 %
50 %
75 %
-20.5°C
-50°C
-63.3°C
-78.3°C
Non-toxic
Non-flammable
Non-explosive
High boiling point
Same as
Lower than
Higher than
None of these
1 m3 of wet air
1 m3 of dry air
1 kg of wet air
1 kg of dry air
Humidity ratio
Relative humidity
Absolute humidity
Degree of saturation
Simple air cooling system
Simple evaporative air cooling system
Bootstrap air cooling system
All of these
Positive
Negative
Zero
None of these
Same
Lower
Higher
None of these
Compression
Expansion
Condensation
Evaporation
Halide torch
Sulphur sticks
Soap and water
All of these
-56.6°C
-75.2°C
-77.7°C
-135.8°C