Semihermetic compressors on large commercial AC units use ________ to stage the compressor by cutting out individual cylinders in response to load changes
A) king valves B) TXV valves
C) automatic expansion valves D) unloaders
D
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The procedures a service consultant follows to perform their job is found which of the following?
A. The operations manual B. Obtained from the owner or manager if the procedures are not written down C. Both A and B are correct D. Neither A nor B are correct
What component of the furnace is located at or near the convection section?
A. Shock bank B. Refractory lining C. Purge system D. Bridgewall
The radius of a circle is defined as _____.
a. the length from one edge of the circle to the other edge through the center point b. the distance around the circle c. the distance from the center point to the edge of the circle d. a closed curved line whose points are all the same distance from its center
Briefly describe the centerline method for drawing a removed section without a cutting plane line.
What will be an ideal response?