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Building Utilities Practice Questions — Set 3

10 free Building Utilities reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 3 of 9.

21

In electrical design, what is a 'dedicated circuit' and where is it required?

22

What is the recommended coefficient of utilization (CU) for efficient lighting design in office spaces?

23

What is the primary purpose of a roof drain overflow system?

24

In HVAC systems, what is the purpose of a 'chiller'?

25

What is the recommended minimum water pressure at fixtures in a plumbing system?

26

What is the minimum clearance required around an electrical panel for safe access and maintenance?

27

In plumbing design, what is 'water hammer' and how is it prevented?

28

What is the recommended air change rate per hour for bathrooms and toilet rooms?

29

What is the standard wire gauge for 20-ampere branch circuits in residential installations?

30

What is the purpose of a thermal expansion tank in a closed hot water heating system?