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Exam ASCS topic 1 question 6 discussion

Actual exam question from NADCA's ASCS
Question #: 6
Topic #: 1
[All ASCS Questions]

Dirt streaks around supply diffusers that are NOT caused by a dirty ventilation system are MOST likely caused by:

  • A. Slow discharge velocities.
  • B. elevated relative humidity.
  • C. dirty room air at the diffuser.
  • D. thermal stratification around the diffuser.
Show Suggested Answer Hide Answer
Suggested Answer: C 🗳️
by Pogro at April 25, 2023, 7:10 p.m.

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Seph407
11 months, 3 weeks ago
The room itself can be dusty they could possibly need a new filter. There could be insulation that’s damaged inside of the system, or with dust along with humidity. It’ll create streaks around the diffuser.
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Pogro
1 year ago
If a client ask what’s the reason why the room air in the room is dirty, what would be the best answer to them?
upvoted 1 times
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