The operating coil is designed to operate the relay at what percentage of rated voltage?
a. 50% to 75%
b. 80% to 110%
c. 110% to 125%
d. 125% to 150%
b. 80% to 110%
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Quantities equal to the same quantiy or to equal quantities are not always equal to one another.
Answer the following statement true (T) or false (F)
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A five-port valve has one ____ valve.
A. flow B. cylinder C. exhaust D. air inlet
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Because of its deep threads and holding power, the _____ screw is recommended for use with particleboard
and hardboard. a) common b) sheet metal c) machine d) lag
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Before flushing any system, all in-line devices, such as soft-seated control valves and magnetic flowmeters, must be _____
A) removed B) closed C) calibrated D) opened
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