QUESTION: 21

Which of the following represents the static pressure, for each area listed, that is MOST likely to be found in a typical HVAC system?

Supply Return Outside Air
Ductwork Ductwork Intake

Negative Positive Negative
Positive Positive Negative
Positive Negative Positive
Positive Negative Negative

Answer(s): C

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QUESTION: 22

Changes in temperature in a constant air volume (CAV) system are made by:

dampering at terminal ends.
modulating the volume of air.
heating or cooling the air.
dampering at the fan.

Answer(s): C

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QUESTION: 23

According to ACR, The NADCA Standard, prior to Type 2 Coil Cleaning, the condensate pan and drain should be:

plugged to prevent leakage.
verified for proper drainage.
HEPA vacuumed.
compressed air washed.

Answer(s): B

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QUESTION: 24

If a condensate pan is full of water, what should the ASCS check FIRST?

Coil leakage
Pan slope
Plenum pressure
Drain line

Answer(s): B

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Free ASCS Exam Braindumps (page: 6)

QUESTION: 21

QUESTION: 22

QUESTION: 23

QUESTION: 24