Hot air is: A) Equal in density with warm or cold air at the ...

[LaDunn]

Hot air is:
 
  A) Equal in density with warm or cold air at the same barometric pressure.
  B) Less dense than warm air.
  C) More dense than cold air.
  D) More dense than warm air.

Question 2

Optional components found on the low side of a refrigeration system include:
 
  A) Suction to liquid heat exchanger, economizer, oil level regulator.
  B) Discharge line muffler, oil separator, liquid receiver, and liquid line filter-drier.
  C) Suction line filter, accumulator, and evaporator pressure regulator.
  D) All optional components can be used on the low side of the system.

[karlss]

Answer to Question 1

B

Answer to Question 2

C

[LaDunn]

TYSM

[aliotak]

Excellent