Why are heated diode leak detectors better than corona discharge ...

[naturalchemist]

Why are heated diode leak detectors better than corona discharge leak detectors?
 
  A) Heated diode leak detectors are less expensive to replace.
  B) Heated diode leak detectors use infrared lights in leak detection.
  C) Heated diode leak detectors are not as prone to false alarms.
  D) Heated diode leak detectors can detect greater amounts of coolant.

Question 2

What are the most common loads in HVACR systems?
 
  A) Motors B) Resistance heaters C) Wires D) Lights

[Li Jun]

Answer to Question 1

C

Answer to Question 2

A

[naturalchemist]

Gracias!

[kthug]

Thanks for the timely response, appreciate it