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Author Question: The grade of fuel oil most commonly used in residential oil-fired furnaces is: A) Number 5. B) ... (Read 221 times)

wrbasek0

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on: Jul 24, 2018
The grade of fuel oil most commonly used in residential oil-fired furnaces is:
 
  A) Number 5. B) Number 1. C) Number 6. D) Number 2.

Question 2

Branch selectors are boxes in heat recovery VRF systems that allow:
 
  A) One refrigerant line to feed a single indoor unit.
  B) Multiple refrigerant lines to feed multiple indoor units.
  C) One refrigerant line to feed multiple indoor units.
  D) Multiple refrigerant lines to feed a single indoor unit.


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Joy Chen

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

D

Answer to Question 2

C


wrbasek0

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Reply 2 on: Jul 24, 2018
:D TYSM

peter

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Reply 3 on: Yesterday
Excellent

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