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Author Question: Soot forming in the heat exchanger can be caused by: A) The presence of coal tar in the gas. B) ... (Read 39 times)

folubunmi

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on: Jul 24, 2018
Soot forming in the heat exchanger can be caused by:
 
  A) The presence of coal tar in the gas. B) Too much gas in the gasair mixture.
  C) Excessively high combustion temperatures. D) Too much air in the gasair mixture.

Question 2

Which type of humidifier requires the least cleaning?
 
  A) Bypass evaporative humidifiers, which do not hold water in a sump
  B) Plate-type humidifiers
  C) Motorized atomizing humidifiers
  D) Wetted-element humidifiers that have a water sump


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blakcmamba

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

B

Answer to Question 2

A


folubunmi

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Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

bassamabas

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Reply 3 on: Yesterday
Gracias!

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