Adding a(n) ____________________ to the nonautomatic circuit breaker, by using a bimetallic element in each pole of the breaker, provides automatic tripping.

Fill in the blank(s) with the appropriate word(s).


thermal trip unit

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?Which SMC has usually has about 30% of its continuous reinforcing fibers aligned in one direction? 

A. ?XMC B. ?TMC C. ?UMC D. ?LMC

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____ study the physical and chemical properties of mineral and rock samples

A) Stratigraphers B) Mineralogists C) Paleontologists D) Photogeologists

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The high voltage cables _________

A) Are energized during events where the ignition switch is in the "on" position B) Are orange in color C) Both A and B D) Neither A nor B

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When the target is within the detection range of an inductive proximity detector, its oscillator __________.

A. stops running B. begins to run

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