What capacity control method is popular with open and semi-hermetic reciprocating compressors?
a. Slide valves
b. Cylinder unloading
c. Plug valves
d. Throttling unloaders
b
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DWV piping in a residence can be made of nearly any material that is _____.
a. acid resistant b. chemically inert c. rustproof d. alkali tolerant
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What does TCP stand for?
What will be an ideal response?
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A typical IAT or ECT sensor reads about 3000 ohms when tested using a DMM. This resistance represents a temperature of about ________
A) 284°F (140°C) B) 70°F (20°C) C) 120°F (50°C) D) -40°F (-40°C)
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Technician A says that cladding is the name of the interior trim of automobiles. Technician B says that weatherstripping is always attached with adhesives. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
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