Author Question: Technician A says that PTC heaters can be built into a conventional heater core assembly. Technician ... (Read 141 times)

809779 · **on:** Jun 23, 2018

Technician A says that PTC heaters can be built into a conventional heater core assembly. Technician B says that a PTC heater's electrical resistance will decrease as its temperature increases. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

Question 2

A fully charged lead-acid battery should have a voltage of ______ volts.

A) 12.011 B) 12.0 C) 12.6 or higher D) 12.2