Water Side #1

What is the density of water?

• 62.4 lbs/ft3

• 64.2 lbs/ft3

• 62.4 ft3/lbs

• 64.2 ft3/lbs

1 fthd = ____psi

• 2.31

• 0.433

• 12

• 62.4

1 psi= ____fthd

• 2.31

• 0.433

• 12

• 62.4

1 fthd= ____"w.c.

• 2.31

• 0.433

• 12

• 62.4

1 psi= ____"w.c.

• 2.31

• 0.433

• 12

• 27.72

A _____ could be an example of an open loop system.

• Heating/ Cooling loop

• Cooling Tower

• Domestic Hot Water System

• Steam System

A _____ could be an example of an closed loop system.

• Heating/ Cooling loop

• Cooling Tower

• Domestic Hot Water System

• Steam System

A _____ could be an example of an once through system.

• Heating/ Cooling loop

• Cooling Tower

• Domestic Hot Water System

• Steam System

The diverter T used in a 1 pipe system utilizes the venturi effect to promote flow through each unit. Do we install the diverter T on the inlet or outlet side of the Terminal unit.

• Inlet

• Outlet

If flow is reduced up to 50% in a Heating loop we can still expect a relatively high performance out of our system?

• True

• Fales