HAC Vocabulary quiz 21

What is sublimation?

• a substance changes from a solid to a liquid without becoming a gas

• A condition where a substance changes from a solid to a gas without becoming a vapor gas

• A condition where a substance changes from a solid to a gas without becoming a liquid

• gas

What is a suction line used for?

• A tube with in a tube

• A tube used to convey the refrigerant vapor from the evaporator outlet to the suction inlet of compressor

• A tube used to convey the refrigerant liquid from the evaporator outlet to the suction inlet of compressor

• temperature glide

What is the purpose of a suction line accumulator?

• A device located in the discharge line that intercepts quantities of a liquid refrigerant and thereby prevents damage to the compressor.

• A device that sucks

• similar toa condenser

• A device located in the suction line that intercepts quantities of a liquid refrigerant and thereby prevents damage to the compressor.

Define superheat.

• Heat added to the suction line

• Heat added to a vapor after all liquid has been vaporized.

• Extreme heat added to cold vapor

• Extra heat added with a torch

How is temperature measured?

• A measurement of heat intensity

• A measurement of cold

• A measurement of humidity

• A measurement of hot and cold