Question: A compound is a combination of two or more chemicals:

Answer: That form a completely new chemical with its own physical and chemical properties.

Question: A fluorinated refrigerant whose number starts with a 1 is:

Answer: A compound.

Question: A fluorinated refrigerant whose number starts with a 4 is:

Answer: Zeotropic.

Question: A fluorinated refrigerant whose number starts with a 5 is:

Answer: Azeotropic.

Question: A general definition of refrigerant is:

Answer: The fluid used in a refrigeration system for transferring heat.

Question: A hygroscopic lubricant:

Answer: Absorbs water readily.

Question: A refrigerant blend with a glide of 10°F or more would be considered:

Answer: A high glide blend.

Question: A refrigerant blend with a glide of 2°F or less would be considered:

Answer: A low glide blend.

Question: A refrigerant’s safety rating is a combination of the toxicity letter and the:

Answer: Flammability number.

Question: A refrigerant’s temperature is controlled by its:

Answer: Pressure.