HAC vocabulary quiz 18

What is a device in a heat pump that is electrically controlled to reverse the flow of refrigerant as the system is switched from cooling to heating?

• Reversing valve

• Electromagnetic coil

• Saturated vapor

• Riser

What is a vertical tube or pipe which carries refrigerant in any form from a lower to a higher level?

• Sensible heat

• Saturated vapor

• Riser

• Saturation

What is vapor in contact with a liquid?

• Sensible heat

• Reversing valve

• Saturation

• Saturated vapor

What is a condition of stable equilibrium of a vapor and a liquid?

• Reversing valve

• Saturation

• Saturated vapor

• Riser

What is heat that can be measured or felt and always causes a temperature rise?

• Saturated vapor

• Riser

• Sensible heat

• Reversing valve