The two refrigerant lines connecting the inside and outside units of a split system air conditioner are:
A) The liquid line and condensate line. B) Suction line and liquid line.
C) The discharge line and suction line. D) The discharge line and liquid line.
Question 2
Why is it dangerous to use gauges only designed for R-22 on a R-410A system?
A) Because R-410a can dissolve the lining of the hoses used on R-22 systems
B) Because the system pressures can exceed the design limit of the R-22 gauges
C) Because R-410a and brass form an explosive new chemical compound on contact
D) Because R-410a pressures are backwards from other types of refrigerant
Respiratory system
Divisions of the nervous system
Receptors in the autonomic nervous system: (a) Sympathetic pathway: Ach is released at the ganglia ...
Gene editing using the CRISPR-Cas9 system.
A typical purified water system
Endocrine System: Facts, Functions and Diseases