Cold plates are usually filled with ____.
A. a brine solution
B. a eutectic solution
C. sodium chloride or calcium chloride
D. all of the above
Answer: D
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Which type of fuse should be used to prevent nuisance tripping from temporary motor overloads and surge currents?
a. Non-time-delay fuse b. Edison-base plug fuse c. GE-base single-element fuse d. Dual-element, time-delay fuse
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What is the purpose of speed sensors?
What will be an ideal response?
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Is site-specific management a practice that relies heavily on exhaustive soil sampling?
Indicate by YES (Y) or NO (N).
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One reason for using a reducing plenum system is to keep ____.
A. the velocity of the air constant B. the noise level low C. the duct pressures constant D. both a and c
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