Conductivity tests use _____ to test the conductivity of a material.
a. resistance
b. voltage
c. sound waves
d. amperage
d. amperage
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In the ____________________ method of controlling the motion of the pointer in damping system, a vane retards the movement of the pointer.
Fill in the blank(s) with the appropriate word(s).
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Engineering drawings typically convey all of the following vital information except
a. shape b. size c. type of material d. cost
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In some large nurseries, up to _____ cuttings are taken in one day to produce plants
a. 1,000 c. 6,000 b. 5,000 d. 8,000
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Commonly, 4-conductor type SJ rubber cords are used to connect various machines; the colors of the individual conductors of the cord are black, white, red, and ____.
A. magenta B. green C. purple D. blue
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