← SetsBuilding Utilities — Set 8
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Building Utilities Practice Questions — Set 8
10 free Building Utilities reviewer questions with answers and explanations. Pindutin ang sagot mo para makita agad kung tama — kasama na ang paliwanag. Set 8 of 9.
71
What is the unit of frequency for sound?
72
Which type of fire detector is best for smoldering fires?
73
What is the 'Lumen Method' used for?
74
In acoustics, 'Reverberation Time' is the time required for sound to decay by:
75
A 'Ballast' is required for which type of lamp?
76
What is the color code for a potable water pipe?
77
Which device converts AC to DC?
78
In HVAC, a 'Ton of Refrigeration' is equal to:
79
What is the purpose of a 'P-Trap'?
80