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Author Question: What pressure units are used for measuring duct pressures? A) Inches of mercury B) Inches water ... (Read 74 times)

Alainaaa8

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on: Jul 24, 2018
What pressure units are used for measuring duct pressures?
 
  A) Inches of mercury B) Inches water column
  C) Psig D) Psia

Question 2

Too much primary air or will cause:
 
  A) Flame rollout. B) Delayed ignition.
  C) The high limit to open. D) Higher-than-normal temperature rise.


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connor417

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

B

Answer to Question 2

B


Alainaaa8

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Reply 2 on: Jul 24, 2018
Gracias!

patma1981

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Reply 3 on: Yesterday
Excellent

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