Author Question: What happens when the outdoor temperature drops? A) The heat pump alone may not be able to ... (Read 99 times)

future617RT · **on:** Jul 24, 2018

What happens when the outdoor temperature drops?

A) The heat pump alone may not be able to maintain a comfortable indoor temperature.
B) The heat pump will adapt the inside temperature anytime the outdoor temperature drops.
C) The heat pump will automatically turn on when the outdoor temperature drops.
D) The heat pump will be able to maintain a comfortable indoor temperature.

Question 2

Ladder diagrams show a system's sequence of operation:

A) By showing the loads and switches in each circuit.
B) By showing each physical wire on the unit.
C) From left to right. Actions on the left occur before actions on the right.
D) By the order of the circuits. The circuit at the top of the diagram is energized first, and the circuit at the bottom is energized last.