[Answered] What do modern hydronic systems use to circulate the hot water? A) Gravity B) Pumps C) Fans D) ...

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Author Question: What do modern hydronic systems use to circulate the hot water? A) Gravity B) Pumps C) Fans D) ... (Read 38 times)

evelyn o bentley

Hero Member
Posts: 564

on: Jul 24, 2018

What do modern hydronic systems use to circulate the hot water?

A) Gravity B) Pumps C) Fans D) Convection

Question 2

Two common methods for measuring airflow in residential systems are:

A) Electronic flow hoods. B) Fan tip speed and a fan curve plot.
C) Temperature rise or static pressure drop. D) Velocity pressure transducers.

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reelove4eva

Sr. Member
Posts: 332

Reply #1 on: Jul 24, 2018

Answer to Question 1

B

Answer to Question 2

C

evelyn o bentley

Hero Member
Posts: 564

Reply #2 on: Jul 24, 2018

Thanks

reelove4eva

Sr. Member
Posts: 332

Reply #3 on: Jul 24, 2018

Welcome

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Author Question: What do modern hydronic systems use to circulate the hot water? A) Gravity B) Pumps C) Fans D) ... (Read 38 times)

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