The return duct portion of an air handling system never needs to be insulated.
Answer the following statement true (T) or false (F)
False
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A gallon of water converted to steam would occupy __________ times the space.
Fill in the blank(s) with the appropriate word(s).
Technician Asays to test sensor signals, a breakout box can be used. Technician B says sensors can only be tested with a scan tool. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
The thickness of the copper on a printed circuit board is designated in ____.
A. grams B. millimeters C. ounces D. centimeters
An air compressor fails to build to system pressure within an acceptable time period. Which of the following could NOT be a possible cause of the problem?
A. worn compressor compression rings B. compressor inlet restriction C. compressor discharge port restriction D. ruptured service diaphragm