Author Question: What would happen if metal debris fell into the heating element? A) It is not possible for debris ... (Read 90 times)

bb · **on:** Jul 26, 2018

What would happen if metal debris fell into the heating element?

A) It is not possible for debris to fall into a heating element.
B) The debris would do nothing.
C) The debris could cause the heating element to turn on.
D) The debris could cause the heating element to fail and never turn on.

Question 2

The terminal and wire resistance values are critical in electric furnaces because the large current draw from the strip heaters:

A) Turns even small resistances into heat that accelerates oxidation.
B) Causes electro radiation.
C) Causes arcing to ground at connections with a high resistance.
D) Increases if the overall circuit resistance increases.