For a tank circuit to maintain oscillation, ____ feedback is required.

A. degenerative
B. regenerative
C. positive
D. negative


Answer: C

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____ switches have three screw terminals and a grounding terminal.

a. Single-pole b. Double-pole c. Three-way d. Four-way

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Vibration can cause a very rough cut when turning parts on a lathe. To prevent this, a(n) ____________________ is used to dampen vibration during machining.

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

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When a structure of any kind is going to be built, ____ are created; these document the concept but are not sufficient to actually build the structure.

A. architectural plans B. structural plans C. abstract plans D. conceptual plans

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Refer to the figure. Determine L if the drawing measures 3-1/8"

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

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