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Author Question: Rectangular sheet metal ducts are sealed using: A) S-locks and drives cleats. B) General purpose ... (Read 175 times)

ericka1

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on: Jul 24, 2018
Rectangular sheet metal ducts are sealed using:
 
  A) S-locks and drives cleats. B) General purpose duct tape.
  C) Mastic. D) Flanges and bolts.

Question 2

When should a technician record a system's baseline data?
 
  A) Whenever the air filter is changed B) On a new system after it is installed
  C) On an older system that is having problems D) Whenever refrigerant is added


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Eunice618

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Reply #1 on: Jul 24, 2018
Answer to Question 1

C

Answer to Question 2

B


ericka1

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Reply 2 on: Jul 24, 2018
Excellent

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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