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
If 'blue' means 'green', green' means 'yellow' 'yellow' means 'orange', 'orange' means 'black', 'black' means 'white', 'white' means 'red', 'red' means 'pink', 'pink' means 'brown', 'brown' means 'grey', than what is the color of human blood?
A black
B red
C white
D orange
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
The central air conditioning system has ___________ overall efficiency as compared to individual systems.
A Same
B Lower
C Higher
D None 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
The comfort conditions in air conditioning are at (where DBT = Dry bulb temperature, and RH = Relative humidity)
A 25°C DBT and 100% RH
B 20°C DBT and 80% RH
C 22°C DBT and 60% RH
D 25°C DBT and 40% RH
If A + B means A is the sister of B; A x B means A is the wife of B, A % B means A is the father of B and A - B means A is the brother of B. Which of the following means T is the daughter of P?
A P x Q % R + S - T
B P x Q % R - T + S
C P x Q % R + T - S
D P x Q % R + S + T

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