UNIT 3 Refrigeration and Refrigerant
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UNIT 3 Refrigeration and Refrigerant 2
Último contenido UNIT 3 Refrigeration and Refrigerant
1.Name three reasons why ice melts in an icebox _____,_____,_____. - answer-Heat raises off hot food being stored, heavier cold air falls out-> warm air replaces cold air, heat transfer through walls or insulation because of warmer room temperatures. 
 
2. What are the approximate temperature ranges for low-, medium-, and high-temperature refrigeration applications? - answer-Low: -10 -> 10 degrees 
Medium: 35 -> 50 degrees 
High: 50 -> 60 degrees. 
 
3.One ton of refrigeration is. ...
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1.Name three reasons why ice melts in an icebox _____,_____,_____. - answer-Heat raises off hot food being stored, heavier cold air falls out-> warm air replaces cold air, heat transfer through walls or insulation because of warmer room temperatures. 
 
2. What are the approximate temperature ranges for low-, medium-, and high-temperature refrigeration applications? - answer-Low: -10 -> 10 degrees 
Medium: 35 -> 50 degrees 
High: 50 -> 60 degrees. 
 
3.One ton of refrigeration is. ...