Commercial Refrigeration Unit 16 Questions and Answers 100% Correct
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Commercial Refrigeration
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Commercial Refrigeration
Commercial Refrigeration Unit 16 Questions and Answers 100% CorrectCommercial Refrigeration Unit 16 Questions and Answers 100% CorrectCommercial Refrigeration Unit 16 Questions and Answers 100% CorrectHow deep should the condensate drain trap be? - ANSWER - 3 inches deep (teacher agrees, this answe...
commercial refrigeration unit 16 questions and ans
commercial refrigeration unit 16 questions
commercial refrigeration unit 16 answers
how deep should the condensate drain trap be an
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Commercial Refrigeration Unit 16
Questions and Answers 100%
Correct
How deep should the condensate drain trap be? - ANSWER - 3 inches deep (teacher
agrees, this answer is bullshit)
Commercial refrigeration equipment for ice cream storage typically uses: - ANSWER
- Low temperature evaporators
The wet coil static pressure drop is - ANSWER - Higher than the dry coil static
pressure drop
For what is the last part of the evaporator used? - ANSWER - Superheat the
refrigerant
Refrigerant enters as a saturated mixture and leaves as a: - ANSWER - superheated
vapor
What does it mean for a condenser and evaporator coil to be an "AHRI Match" -
ANSWER - AHRI has tested the components and certified that they work correctly
together
The percentage of air that travels through a tube and fin coil without touching any
coil surface is called the: - ANSWER - Bypass factor
On a commercial refrigeration system with electric defrost, what does the
compressor do during the defrost cycle? - ANSWER - it shuts off
The refrigeration system component that absorbs heat out of the product is the -
ANSWER - evaporator
, Commercial refrigeration equipment for meat storing typically uses - ANSWER -
Medium temperature evaporators
What controls the length of the defrost cycle on most commercial refrigeration
systems? - ANSWER - The defrost termination thermostat
A solution used as a secondary refrigerant in chillers consisting of water and a
chemical which lowers the water's freezing point is called - ANSWER - Brine
On a commercial refrigeration system with electric defrost, what does the
evaporator fan do during the defrost cycle? - ANSWER - it shuts off
The purpose of the trap in a condensate drain is to - ANSWER - offset the negative
pressure on the drain that can prevent the water from draining
How does an air defrost system work? - ANSWER - Air from in the store is directed
over the evaporator
Latent cooling - ANSWER - Removes water from the air
To increase latent cooling capacity - ANSWER - Reduce the airflow over the
evaporator
Commercial refrigeration equipment for dry storage typically uses: - ANSWER - high
temperature evaporators
An evaporator in which refrigerant enters as a saturated liquid vapor mix and leaves
as a superheated vapor is a: - ANSWER - Direct expansion evaporator
In a flooded chiller - ANSWER - The water is in the tubes and the refrigerant is in the
shell
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