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Liomustafa Liomustafa
wrote...
Posts: 474
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6 years ago
What is the temperature rise of a furnace with a supply air temperature of 130F, a return air temperature of 75F, operating in an ambient temperature of 50F?
 
  A) 50F + 75F = 125F temperature rise B) 130F - 75F = 55F temperature rise
  C) 130F - 50F = 80F temperature rise D) 75F - 50F = 25F temperature rise

 Q. 2

Acetylene produces a hotter flame than does natural gas.
 
  Indicate whether the statement is true or false
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Replies
wrote...
6 years ago
Ans. to #1

B

Ans. to #2

TRUE
Liomustafa Author
wrote...
6 years ago
Excellent answers
wrote...
6 years ago
Thank you
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