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Author Question: The approximate heating value of propane is: A) 1,780 BTU per cubic foot. B) 1,000 BTU per cubic ... (Read 137 times)

Hungry!

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on: Jul 24, 2018
The approximate heating value of propane is:
 
  A) 1,780 BTU per cubic foot. B) 1,000 BTU per cubic foot.
  C) 3,200 BTU per cubic foot. D) 2,500 BTU per cubic foot.

Question 2

Chilled water systems use a primary refrigerant to remove heat from a secondary refrigerant in a chiller unit. What is the secondary refrigerant in such systems?
 
  A) Water B) R-22 C) R-134A D) Ammonia


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kswal303

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

D

Answer to Question 2

A


Hungry!

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Reply 2 on: Jul 24, 2018
Great answer, keep it coming :)

kjohnson

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Reply 3 on: Yesterday
Gracias!

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