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501 HVAC study guide Questions and Answers | Ne
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50 degrees centigrade equals Ans: 122 degrees F. (1.8 x C + 32F). An evaporator, generator, absorber, is a Ans: component of an absorption water chiller. A British Thermal Unit is Ans: the amount of heat required to change, one pound of water one degree Fahrenheit. A centrifugal compressor is Ans: basically a large capacity unit that handles large volumes of refrigerant. A common type of refrigerant control device used on centrifugal systems is? Ans: a high side float. A compressor raises the pressure and lowers the temperature of the refrigerant. true or false? Ans: false. A condition that would be the least likely cause of head pressure problems is? Ans: a cooling tower sized larger than necessary. A control can be which of the following
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