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Exam (elaborations)

ESCO Light Commercial Refrigeration EXAM with Complete Solutions

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ESCO Light Commercial Refrigeration EXAM with Complete Solutions In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: ️️ The difference between the temperature of the refrigerant boiling in the evaporator an...

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  • May 24, 2024
  • 8
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

Subjects

  • esco light commercial refrigeration exam
  • exam with complete solutions

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  • ESCO
  • ESCO

2  reviews

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By: dharrell62 • 1 month ago

No answers. I can find the test questions all over the internet without answers and not pay anything. Wasted my money on t on this one

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By: josh_west_87 • 5 months ago

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By: GOLDTUTORS • 5 months ago

Thank you for your review. Success in your Exams!!

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ESCO Light Commercial Refrigeration EXAM
with Complete Solutions


In a dry type (direct expansion) evaporator, liquid refrigerant must boil away as close to the end
of the coil as possible in order to: ✔️✔️


The difference between the temperature of the refrigerant boiling in the evaporator and the
temperature at theevaporator outlet is known as: ✔️✔️


An expansion device that is stuck open will cause: ✔️✔️


When measuring evaporator superheat on a commercial system that has a long suction line,
the pressure reading should be taken at the: ✔️✔️


Superheat measurements are best taken: ✔️✔️


Atechnician is checking the superheat on a multi-circuit evaporator and finds one of the circuits
has a superheat that is higher than the others. This could be caused by: ✔️✔️


A TEV with an external equalizer is used on: ✔️✔️


Dry type evaporators operate most efficiently with a superheat setting of approximately:
✔️✔️


An evaporator used to chill liquids si operating with a normal superheat setting, but the system
is not cooling the product properly. Which of the following is the most likely cause? ✔️✔️

, What time interval is required between each superheat adjustment? ✔️✔️


Alow temperature evaporator used for cooling space or product refrigeration: ✔️✔️


Some special applications use aflooded evaporator (operated full of refrigerant). nI order to
maintain the proper level of liquid refrigerant, a
type metering device is used. ✔️✔️


A properly functioning condenser will first; ✔️✔️


The effect of an inefficient water cooled condenser will; ✔️✔️


The refrigerant condensing temperature in a water cooled condenser is normally about
higher than the leaving water. ✔️✔️


The refrigerant in an air cooled condenser will normally condense at approximately
higher temperature than the air passing over it. ✔️✔️


Workable head pressure during periods of lowambient temperature can be achieved by using;
✔️✔️


Cooling towers that pass air over water to remove system heat are limited in capacity by:
✔️✔️


Parallel compressors often referred to as a rack system may use; ✔️✔️


The major difference between a cooling tower and an evaporative condenser is: ✔️✔️

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