When charging a refrigeration system with a near-azeotropic mixture, what must be done to prevent liquid from entering the system?
A. Charge only as a vapor through the high side.
B. Charge only liquid through the high side.
C. Charge as a liquid through the low side using a restrictor.
D. Charge as a vapor through the low side using a resistor.
Answer: C
You might also like to view...
Moving a decimal point to the right is equivalent to multiplying the decimal by a power of ____________________.
Fill in the blank(s) with the appropriate word(s).
The tool shown in the above figure is used to _____.
a. measure the inside diameter of tubing
b. cut copper tubing
c. make threads in tubing
d. measure thread pitch
Early vehicles were constructed mostly of what material?
A) Cast iron B) Tin C) Steel D) Wood
When soldering, flux should be applied to ____.
A. the male part of the joint only B. the female part of the joint only C. both the male and female parts of the joint D. none of the above