Author Question: Refrigerant enters a direct expansion evaporator as a saturated mixture and leaves as a: A) Warm ... (Read 36 times)

strangeaffliction · **on:** Jul 24, 2018

Refrigerant enters a direct expansion evaporator as a saturated mixture and leaves as a:

A) Warm vapor. B) Cool vapor.
C) Saturated mixture. D) Superheated vapor.

Question 2

What are the two types of thermocouple temperature sensors commonly used in HVACR work?

A) Type J and type K thermocouples
B) Type A and type B thermocouples
C) Type 1 and type 2 thermocouples
D) Positive and negative temperature coefficient thermocouples