List the steps required to fill a ground source water loop for the first time
What will be an ideal response?
Flush debris out with water before connecting to unit
Connect purge unit to purge ports and purge for 20 to 30 minutes to remove all air
Pressurize to 40 psi after purging is complete
Operate circulating pump and measure the pressure drop across the unit Use pressure drop and chart to determine flow
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What is the type of construction of the building of Problem 8 if the floor's fire rating is 2 h, while all else remain unchanged?
What will be an ideal response?
The closed-loop gain of an noninverting amplifier circuit is
A. negative B. zero C. always infinite, assuming an ideal op amp D. positive
?CADD drawings are made on ____.
A. ?models B. ?layers C. ?paper D. ?coordinates
Explain the effect that solenoid valves have in a water supply system.
What will be an ideal response?