Related Questions

Of the 65 cars on a car lot, 45 have air conditioning, 30 have power windows, and 12 have both air conditioning and power windows. how many of the cars on the lot have neither air conditioning nor power windows?
A 2
B 8
C 12
D 18
For air conditioning the operation theater in a hospital, the percentage of outside air in the air supplied is
A Zero
B 20
C 50
D 100
The process, generally used in winter air-conditioning to warm and humidity the air, is called
A Humidification
B Dehumidification
C Heating and humidification
D Cooling and dehumidification
The process, generally used in summer air conditioning to cool and dehumidify the air, is called
A Humidification
B Dehumidification
C Heating and humidification
D Cooling and dehumidification
In air-conditioning of aeroplanes, using air as a refrigerant, the cycle used is
A Reversed Carnot cycle
B Reversed Joule cycle
C Reversed Brayton cycle
D Reversed Otto cycle
For two non-interacting first order systems connected in series, the overall transfer function is the __________ of the individual transfer functions.
A Product
B Ratio
C Sum
D Difference
The overall efficiency of the compressed air system is the
A Ratio of shaft output of the air motor to the shaft input to the compressor
B Ratio of shaft input to the compressor to the shaft output of air motor
C Product of shaft output of air motor and shaft input to the compressor
D None of the above
If the overall efficiency and Murphree plate efficiency are equal, then both the equilibrium and operating lines are
A Straight
B Parallel
C Both A & B
D Neither A nor B
Air conditioning means
A Cooling
B Heating
C Dehumidifying
D All of these
Humidity chart is useful for the solution of problems concerning condensation, vaporisation and air conditioning. At a given dry bulb temperature, value of humidity obtained from the humidity chart directly, is in terms of __________ humidity.
A Molal
B Relative
C Percentage
D None of these

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