Listening to the customer's complaint does not provide _____
a. valuable information about the problem
b. information about what the unit should do
c. clues that the HVAC equipment may not be faulty
d. all information needed to find the problem
d
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Dual voltage motors not intended for wye-delta connection will have certain terminals tied internally.
Answer the following statement true (T) or false (F)
In the accompanying figure, the second electrical symbol from the top stands for a ____.
A. circuit breaker B. fusible element C. single-throw knife switch D. ground
Which type of electrode does not have a heavy gas shield, mainly depending on the slag to protect the
molten metal, therefore requiring a short arc be maintained? a. Fast-fill b. Fill-freeze c. Fast-freeze d. Low-hydrogen
A pull, wandering, or poor straight-ahead tracking may be caused by all of the following EXCEPT:
a. Worn or loose rack mounting bushings. b. Rack piston seal leaks. c. Binding spool valve. d. Loose or worn tie rod ends.