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Author Question: Medium and large commercial buildings typically use A) low-pressure steam boilers. B) ... (Read 99 times)

futuristic

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on: Jul 26, 2018
Medium and large commercial buildings typically use
 
  A) low-pressure steam boilers. B) low-pressure hot-water boilers.
  C) medium- or high-pressure steam boilers. D) medium- or high-pressure hot-water boilers.

Question 2

Pumps for hydronic heating systems are usually
 
  A) centrifugal pumps B) diaphragm pumps C) gear pumps D) piston pumps


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Tabitha_2016

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Reply #1 on: Jul 26, 2018
Answer to Question 1

C

Answer to Question 2

A


futuristic

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Reply 2 on: Jul 26, 2018
Gracias!

daiying98

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Reply 3 on: Yesterday
Wow, this really help

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