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California C-43 Sheet Metal Practice Questions - California CSLB C-43 Sheet Metal Examination Exam

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About this Exam

Prepare with the California C-43 Sheet Metal Practice Questions - California CSLB C-43 Sheet Metal Examination Exam practice quiz. This question bank includes 100 questions covering sheet, duct, metal, rectangular, and smacna. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

Sample Questions

Question 1
A rectangular sheet metal duct measuring 24 inches wide by 12 inches high handles an airflow rate of 2,400 CFM. What is the average air velocity inside the duct in feet per minute (FPM)?
1,200 feet per minute average velocity
1,400 feet per minute average velocity
1,600 feet per minute average velocity
1,800 feet per minute average velocity
Question 2
A sheet metal estimator calculates that a duct system requires 150 square feet of 24-gauge galvanized steel sheet. If 24-gauge steel weighs 1.156 pounds per square foot, what is the net weight of the sheet metal required?
161.2 pounds of galvanized sheet steel
173.4 pounds of galvanized sheet steel
185.6 pounds of galvanized sheet steel
197.8 pounds of galvanized sheet steel
Question 3
Under California Contractors State License Board (CSLB) contracting rules, what is the maximum down payment a sheet metal contractor may legally collect on a home improvement contract?
$$1,500 or 15% of contract price, whichever is lower
$$2,000 or 20% of contract price, whichever is lower
$$1,000 or 10% of contract price, whichever is lower
$$5,000 or 25% of contract price, whichever is lower
Question 4
What is the net surface area of sheet metal required to fabricate a straight 20-foot rectangular duct section measuring 18 inches wide by 12 inches high (excluding seams and overlaps)?
80 square feet of total sheet metal only
90 square feet of total sheet metal
95 square feet of total sheet metal
100 square feet of total sheet metal
Question 5
According to California Title 24, Part 6 energy efficiency standards, what is the maximum allowable total duct leakage rate for new residential HVAC duct installations during field verification testing?
5 percent of total system airflow rating
10 percent of total system airflow rating
15 percent of total system airflow rating
20 percent of total system airflow rating

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Additional Information

California C-43 Sheet Metal Practice Questions - California CSLB C-43 Sheet Metal Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on sheet, duct, metal, rectangular, and smacna. 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.

Frequently Asked Questions

This quiz contains a total of 100 practice questions carefully selected to test your knowledge on this subject.
Yes, you will have exactly 0 minutes to complete the exam. A countdown timer will be visible once you start.
Yes, you can retake this practice test as many times as you need. The questions and options may be randomized on subsequent attempts to ensure comprehensive learning.

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