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Question 1
In commercial refrigeration, a system is generally classified as 'low-temperature' when the refrigerated box is held at approximately which temperature range?
Correct Answer:
-10 F to 0 F
Question 2
A walk-in cooler holding fresh produce at 35 F uses an evaporator with a 10 F TD. What is the approximate saturated suction (evaporating) temperature?
Correct Answer:
25 F
Question 3
A high evaporator TD (for example 20 F or more) on a cooler coil most directly causes which undesirable effect on the stored product?
Correct Answer:
Product dehydration from low box humidity
Question 4
When sizing a condensing unit, the refrigeration 'product load' refers primarily to the heat removed to:
Correct Answer:
Cool and freeze the product to storage temperature
Question 5
Most commercial refrigeration condensing units are sized to run for what approximate maximum percentage of a 24-hour day to allow for defrost and load swings?
Correct Answer:
Up to about 16 to 18 hours (roughly 70%)
Question 1
Exam overview

About this Exam

Prepare with the RSES CMS Commercial Refrigeration Practice Questions - RSES Certificate Member Specialist (CMS) - Commercial Refrigeration Exam practice quiz. This question bank includes 100 questions covering compressor, suction, commercial, rack, and evaporator. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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RSES CMS Commercial Refrigeration Practice Questions - RSES Certificate Member Specialist (CMS) - Commercial Refrigeration Exam

This practice set contains 100 questions from the matching question bank and focuses on compressor, suction, commercial, rack, and evaporator. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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