Question 1
Under NAC 624.300, which task is outside the Nevada C-13 sheet-metal classification?
Correct Answer:
Installing a packaged rooftop unit that uses refrigeration as an integral part of the system
Question 2
How are airflow (CFM), average velocity (FPM), and internal cross-sectional area (square feet) related in a sheet-metal duct?
Correct Answer:
CFM equals area times velocity (Q = A × V)
Question 3
A rectangular galvanized duct measures 20 inches wide by 16 inches high and carries 2,000 CFM. What is the average air velocity?
Correct Answer:
900 feet per minute
Question 4
A 14-inch inside-diameter round spiral duct carries 1,200 CFM. What is the approximate average velocity?
Correct Answer:
1,120 feet per minute
Question 5
An 18-inch by 12-inch rectangular branch is designed to run at 800 FPM. What airflow does that duct carry?
Correct Answer:
1,200 CFM
Question 1
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About this Exam

Prepare with the NV C-13 Sheet Metal Practice Questions - Nevada C-13 Sheet Metal Contractor Examination Exam practice quiz. This question bank includes 100 questions covering duct, inch, section, vent, and rectangular. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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NV C-13 Sheet Metal Practice Questions - Nevada C-13 Sheet Metal Contractor Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on duct, inch, section, vent, and rectangular. 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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