List three characteristics of fluids used in heat exchange pumps.
What will be an ideal response?
last a long time without breaking down.
transfer heat readily.
have a low cost.
be environmentally safe.
be noncorrosive.
be nontoxic.
You might also like to view...
Why were the French relieved to broker peace between the Americans and British?
A. the Americans were losing B. the British had threatened to invade Paris C. the Americans promised the French new land in the West D. the war was costly for the French E. the British offered expanded trade opportunities for peace
What might be required of a process technician while monitoring and controlling a process?
A. Analyze data B. Make process adjustments C. Evaluate processes for improvement D. All of the above
What is the name of the art form that is created by pruning?
A) trimming B) topping C) topiary D) shaping
After installing the lines and coil on a split-system heat pump, what steps must be taken before opening the unit installation valves?
A) Perform a leak test on the lines and coil and evacuate them. B) The system components come pre-evacuated, so the valves may be opened immediately after installing the lines and coils. C) Charge the lines and coil with refrigerant. D) Charge the lines and coil with refrigerant and perform a leak test.