increasing refrigerant pressure in the coil
increasing chilled water flow through the cooler
sub-cooling the refrigerant in the condenser
superheating the refrigerant in the compressor
第1题：
In an air conditioning system, moisture is removed from the air by ______.
A.filters
B.separators
C.ducted traps
D.dehumidifiers
第2题：
第3题：
In Leon Nacson’s view, air and water are our Number One priorities for the following reasons except ().
A、he cannot understand why people are polluting air and water
B、there will definitely be no fresh air and clean water for future generations
C、we would run out of air and water if we didn’t stop polluting them
D、air and water polluting are the current and futu
第4题：
control inlet air temperature
control inlet air volume
maintain relative humidity at 15%
restore conditioned air temperature to a comfortable level
第5题：
possible
necessary
practicable
impracticable
第6题：
According to this passage, which of the following statements is true?
A.In boiler and machinery spaces, there is the air conditioning.
B.In the boiler rooms the requirement of air volume should meet 25-50% of combustion requirement.
C.To maintain the comfort zone in the separate control room the air conditioning plant should be fitted.
D.The comfort conditions can be maintained in the engine room all the time.
第7题：
Would you like the air-conditioning on?的意思是：（）？
第8题：
In a chilled(冷的) water air conditioning unit using a reciprocating compressor, the refrigerating effect of the primary refrigerant can be increased by ______.
A.increasing refrigerant pressure in the coil
B.increasing chilled water flow through the cooler
C.sub-cooling the refrigerant in the condenser
D.superheating the refrigerant in the compressor
第9题：
filers
separators
ducted traps
dehumidifiers
第10题：
chilled water temperature
dew point temperature
primary air temperature
dry bulb temperature