Author Question: Why should some refrigerants NOT be recovered? A) Older machines may hold toxic chemicals. B) ... (Read 77 times)

xroflmao · **on:** Jul 24, 2018

Why should some refrigerants NOT be recovered?

A) Older machines may hold toxic chemicals.
B) Many machines hold too little refrigerant to recover.
C) Type III refrigerant cannot be reused.
D) Older refrigerants have mostly dissipated already.

Question 2

Ohm's law is a mathematical formula that describes the relationship between:

A) Volts, amps, and ohms. B) Watts, volts, and amps.
C) Volts, amps, ohms, and watts. D) Ohms, watts, and volts.