A tool that uses an electric arc to cut any material that will conduct electricity is a:

A. tee drill
B. jig saw
C. band saw
D. plasma cutter


Answer: D

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Which area of the world is home to the tree that gutta percha comes from??

A. ?Malay Peninsula B. ?Hawaiian Islands C. ?Canary Islands D. ?South America

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Gravity and electromagnetism are examples of ____________________ that are applied from a distance.

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

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During the normal operation within a building and with the motor running, there were 350 volts at the panelboard and 300 volts at the motor. Determine the percent voltage drop for this circuit.

What will be an ideal response?

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Three 12 k? resistors are in series across a 12-V source. The voltage across each resistor is

A) 4 V B) 36 V C) 12 V D) 3 V

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