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Author Question: The area of a 20--24-inch filter is: A) 20 24 = 480 square inches. B) 20 square inches with a ... (Read 149 times)

abern

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on: Jul 24, 2018
The area of a 20--24-inch filter is:
 
  A) 20  24 = 480 square inches. B) 20 square inches with a remainder of 4.
  C) 24 - 20 = 4 square inches. D) 20 + 24 = 44 square inches.

Question 2

In order to determine heat flow, one must know the amount of time and:
 
  A) Air flow. B) Atmospheric pressure.
  C) Substance weight. D) British thermal units.


nhea

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

A

Answer to Question 2

D


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