C20 TEST 1 EXAM 2024 WITH 100% ACCURATE SOLUTIONS

How are residential furnance blower motors classified? - ANSWER ☑☑C. By starting method What is the first thing you should do before removing a contactor? - ANSWER ☑☑C. Disconnect the power supply A junction box used for joining wires mean be made of - ANSWER ☑☑D. All of the above Porcelain Metal Plastic What is the purpose of Heat anticipator in a furnace - ANSWER ☑☑C. Assists in controlling temperature. A cable contains a black wire a white wire and a smaller uncoated copper wire .What should you do with the uncoated copper wire. - ANSWER ☑☑Ground it When hooking up two fans in parallel, where should the thermostatic bulb be placed? - ANSWER ☑☑On the outlet of the evaporator/suction line What makes the best insulator? - ANSWER ☑☑Lightweight material with many air pockets Wha