Refrigeration Test 1 questions with answers

Refrigeration Test 1 questions with |\ |\ |\ |\ |\




answers


Refrigeration - CORRECT ANSWERS ✔✔is a mechanical process of
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removing heat from an enclosed area where it is not wanted and
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transferring that heat to a place where it is non-objectionable.
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Two most popular methods of producing refrigeration are -
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CORRECT ANSWERS ✔✔1. compression refrigeration system
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2. absorption refrigeration system
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Mechanical components of a basic refrigeration system -
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CORRECT ANSWERS ✔✔compressor, condenser, metering device,
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evaporator
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The heart of the refrigeration system - CORRECT ANSWERS
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✔✔compressor


Acts as the pump of the refrigeration system - CORRECT
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ANSWERS ✔✔compressor |\




draws the evaporators low pressure vapor into the compression
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chamber - CORRECT ANSWERS ✔✔compressor
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Squeezes the low pressure vapor refrigerant into a high pressure
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vapor raising the temperature - CORRECT ANSWERS
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✔✔compressor

, removes the heat from the superheated high pressure vapor and
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condenses it back to a liquid - CORRECT ANSWERS ✔✔condenser
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controls the flow of refrigerant into the evaporator. It changes the
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high pressure liquid into a low pressure liquid - CORRECT
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ANSWERS ✔✔metering device |\ |\




heat exchanging device that absorbs heat. changes a low
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pressure liquid to a low pressure vapor - CORRECT ANSWERS
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✔✔evaporator


low pressure refrigerant enters the compressor through the -
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CORRECT ANSWERS ✔✔suction line |\ |\ |\




the super heated high pressure vapor the compressor has made
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leaves the compressor through the - CORRECT ANSWERS
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✔✔discharge line |\




changes the superheated high pressure vapor into a subcooled
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high pressure liquid - CORRECT ANSWERS ✔✔condenser
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the line leaving the condenser going to the metering device is -
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CORRECT ANSWERS ✔✔the liquid line |\ |\ |\ |\




this law considers two kinds of energy change: heat and work -
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CORRECT ANSWERS ✔✔First law of thermodynamics
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