Question 1
In commercial air conditioning, what is the standard rate of heat removal represented by one ton of refrigeration?
Correct Answer:
12,000 Btu/h
Question 2
Sensible cooling load in a commercial space refers to heat that:
Correct Answer:
Changes the dry-bulb temperature of the air without changing moisture
Question 3
The sensible heat ratio (SHR) of a cooling coil is defined as:
Correct Answer:
Sensible load divided by total (sensible plus latent) load
Question 4
Using the standard sensible-heat equation Qs = 1.08 x CFM x deltaT, how much sensible cooling is supplied by 4,000 CFM of air with a 20 degF drop?
Correct Answer:
86,400 Btu/h
Question 5
A common design supply-air temperature difference (delta-T off the coil) for a comfort cooling system is approximately:
Correct Answer:
18 to 22 degF
Question 1
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About this Exam

Prepare with the RSES CMS Commercial AC Practice Questions - RSES CMS - Commercial Air Conditioning Specialist Exam practice quiz. This question bank includes 100 questions covering commercial, cooling, temperature, standard, and duct. 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 AC Practice Questions - RSES CMS - Commercial Air Conditioning Specialist Exam

This practice set contains 100 questions from the matching question bank and focuses on commercial, cooling, temperature, standard, and duct. 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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