Q.

Overheat protection is done by passing hot water through collector during night.

A. false
B. true
Answer» B. true
Explanation: overheat protection is done by passing hot water through collector during night or when there is less sunlight. this is extremely effective in direct or thermal store plumbing and ineffective in evacuated-tube collectors.
937
0
Do you find this helpful?
2

View all MCQs in

Engineering Physics

Discussion

No comments yet