Question 1
For a glazed flat-plate collector loop serving potable or glycol solar water heating under C-37 practice, which piping material is the usual choice because it can survive collector stagnation temperatures of 300°F and higher?
Correct Answer:
Type L copper tube
Question 2
Which piping material is accepted on an unglazed C-37D-type solar pool array where water temperatures stay near pool temperature?
Correct Answer:
Schedule 40 PVC sized for the array flow
Question 3
Per 2018 UPC Table 313.3, horizontal copper or copper-alloy tubing 1-1/2 inches and smaller on a solar collector loop shall be supported at intervals not exceeding which spacing?
Correct Answer:
6 feet
Question 4
A drainback C-37 water- or space-heating array must empty by gravity when the pump stops. What continuous slope does FSEC practice require on collectors and outdoor piping?
Correct Answer:
1/4 inch per foot back to the indoor drainback reservoir
Question 5
Outdoor solar supply and return piping on a C-37 glazed system shall be insulated and then protected how?
Correct Answer:
Covered with a UV-resistant jacket or coating so the insulation does not degrade
Question 1 of 100
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Prepare with the NV C-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam practice quiz. This question bank includes 100 questions covering c-37, collector, fsec, solar, and glazed. 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-37 Solar Practice Questions - Nevada C-37 Solar Contractor Examination Exam

This practice set contains 100 questions from the matching question bank and focuses on c-37, collector, fsec, solar, and glazed. 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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