Question 1

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

Options :

A : Negative Positive Negative

B :

Positive Positive Negative

C : Positive Negative Positive

D : Positive Negative Negative

Answer: C

Question 2

Turning vanes are PRIMARILY designed to:

Options :

A : direct airflow

B : reduce pressure.

C : control temperature.

D : reduce sound.

Answer: A

Question 3

Significant contaminant build-up in ductwork is MOST likely found in areas affected by:

Options :

A : heat loss.

B : pressure drops.

C : temperature differences.

D : pressure increases.

Answer: B

Question 4

What kind of ventilation is PRIMARILY used in a painting chamber?

Options :

A : Dual duct

B : Multi zone

C : Constant volume

D : Exhaust system

Answer: D

Question 5

According to ACR, The NADCA Standard, if the preliminary determination indicates that extensive mold growth is visible,

Options :

A : the ASCS should recommend a building-wide evacuation.

B : it is recommended that the cause and extent of microbial growth be determined.

C : an air balance professional is required to diagnose the problem.

D : an Indoor Environmental Professional (IEP) should recommend a building-wide evacuation.

Answer: B

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