The heater control valve, if used, shuts off the coolant flow to the heater core when what setting is selected?
A) Defrost
B) Max cooling
C) Recirculation
D) Bi-level (both dash vents and floor vents)
B) Max cooling
You might also like to view...
Which one of the following engineering disciplines is most likely to be involved with designing a heating, cooling, and ventilation for a building?
a. Mechanical Engineering b. Civil Engineering c. Electrical Engineering d. Chemical Engineering e. Aerospace Engineering
What kind of expansion tank must be installed above the highest terminal unit?
A) Diaphragm type B) Open type C) Closed type D) Pressure-relief type
Which anticipators are adjustable?
A. heating B. cooling C. both D. neither
The fastest and most accurate method of creating the wall molding level line is ________
A) To have two workers use an 8' level and T-square B) To use a laser level C) To use a line level D) To use a 4' level and measuring tape