____________ grippers work by using inflation or deflation to grip the part.
A. Magnetic
B. Balloon
C. Vacuum
D. RCC
Answer: B
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Any current imbalance between phases serving a three-phase motor must not exceed _____.
a. 2 percent b. 5 percent c. 8 percent d. 10 percent
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After a tree is transplanted, the size of the ____________________, or branches, should be reduced to
more closely match the size of the root ball.
Fill in the blank(s) with the appropriate word(s).
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A fixed stage switchboard shall contain ____ devices for all branch circuits supplied by that switchboard.
A. current distribution B. overcurrent protective C. current load monitoring D. light dimming
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Handwheels, wrenches, and ________ are examples of manual actuators/operators
A) lubricants B) levers C) pumps D) gauges
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