Hvacr Unit 16 Study Guide Rated A+

What controls the length of the defrost cycle on most commercial refrigeration systems? {Ans: The defrost termination thermostat}Commercial refrigeration equipment for ice cream storage typically uses: {Ans: Low-temperature evaporators.}The purpose of the trap in a condensate drain is to: {Ans: Offset the negative pressure on the drain, which can prevent the water from draining.}The most common types of defrost for commercial refrigeration evaporators are: {Ans: Electric and hot-gas defrost.}What is the purpose of epoxy coating on evaporator coils? {Ans: To provide corrosion resistance}As a mixture travels through an evaporator, the liquid percentage: {Ans: Decreases.}