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Question 1
Per ACCA Manual J 8th Edition, which load calculation should be used to select cooling and heating equipment for a typical single-family home with one central system?
Correct Answer:
The block (whole-house) load
Question 2
Manual J specifies default indoor design conditions for cooling. What indoor dry-bulb temperature and relative humidity does Manual J use as the standard cooling design point?
Correct Answer:
75 degrees F and 50% RH
Question 3
When selecting outdoor design conditions in Manual J, the cooling outdoor dry-bulb is typically taken at which ASHRAE annual percentile?
Correct Answer:
1% cooling design dry-bulb
Question 4
A heating design temperature difference (Delta T) is needed for a Manual J calculation. If the indoor heating design is 70 degrees F and the outdoor 99% heating design dry-bulb is 5 degrees F, what is the heating Delta T?
Correct Answer:
65 degrees F
Question 5
In Manual J, the heat transfer multiplier (HTM) for an opaque surface such as a wall is best described as:
Correct Answer:
The U-value multiplied by the design temperature difference
Question 1
Exam overview

About this Exam

Prepare with the ACCA Residential HVAC Design Practice Questions - ACCA Residential HVAC Design for Quality Installation Certificate Exam practice quiz. This question bank includes 100 questions covering manual, cooling, load, heating, and design. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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ACCA Residential HVAC Design Practice Questions - ACCA Residential HVAC Design for Quality Installation Certificate Exam

This practice set contains 100 questions from the matching question bank and focuses on manual, cooling, load, heating, and design. 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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