RV Refrigerators Questions and Answers Latest Version (2024/2025) Graded A+

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RV Refrigerators Questions and Answers Latest
Version (2024/2025) Graded A+
name the components of an absorption refrigerator cooling unit -
(ANSWER)Boiler,

condenser,

evaporator,

absorber




in an absorption refrigerator water, ammonia, hydrogen gas and a neutralizing
agent are combined under pressure. which element is not directly involved in the
cooling process? - (ANSWER)sodium chromate




study sequence of operations - (ANSWER)




The __________ absorbs heat from the ammonia vapor, allowing it to change into
liquid ammonia - (ANSWER)condenser




In the __________ liquid ammonia evaporates upon interaction with the
hydrogen. This absorbs the heat and lowers the refrigerator/freezer temperature
- (ANSWER)evaporator

, 2


The __________ transfers heat from warm liquid ammonia on its way to the
evaporator to cool the vapor coming out of the evaporator - (ANSWER)Gas heat
exchanger




The__________ absorbs ammonia out of the ammonia/hydrogen mixture and lets
the hydrogen return to the cooling unit - (ANSWER)absorber




In the __________ heat from weak ammonia water solution is transferred to the
strong/rich ammonia water solution - (ANSWER)liquid heat exchanger




The __________ removes/ condenses the water vapor. The ammonia vapor
continues into the condenser. - (ANSWER)water separator/ rectifier




In the __________ the heat source produces ammonia and vapor. The rising
vapors cause bubbles, which flow up the pump tube. - (ANSWER)boiler




List the three requirements necessary for proper refrigeration operation. -
(ANSWER)leveling,

heat,

ventilation