The microprocessor control board in a packaged heat pump has the correct inputs and outputs to energize
the reversing valve, but the valve does not energize. What is the next logical step in the troubleshooting
process?
a. Replace the control board
b. Check the control board further for defects
c. Check the reversing valve coil
d. Replace the reversing valve
c
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What is 8.02372/3? Round to two decimal places.
What will be an ideal response?
Which melanocortin receptor is present on neurons in the feeding center in the brain?
a. MC1R c. MC4R b. MC3R d. MC5R
A car has come into a shop with an engine misfire. A power balance test has been performed with the following results.Cylinders 1 2 3 4RPM Drop 10 150 145 155Technician A says that cylinder 1 may have low compression. Technician B says that cylinders 2-3-4 are not working properly. Who is correct?
A. A only B. B only C. Both A and B D. Neither A nor B
Edges of test specimens should be rounded because _____
a. they are more attractive that way b. it helps prevent cracks from starting at a sharp corner c. it makes the specimen easier to weld d. it prevents a notch effect from occurring