An electrostatic generator develops a voltage using ____.

A. induction
B. chemicals
C. friction
D. light


Answer: C

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Diseases are easily spread from older hogs to the young pigs.

Answer the following statement true (T) or false (F)

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During the bid evaluation process it is a good idea to utilize __________________.

Screw threads are a helix or conical spiral form on the external surface of a shaft, or internal surface of a cylindrical hole.

Answer the following statement true (T) or false (F)

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Use a truth table to show when the output of the circuit of Figure P13.19 is 1.

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