There are two types of electric current: direct current and ____________________ current.
Fill in the blank(s) with the appropriate word(s).
alternating
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Which of the following should NOT be used to clean electrical components?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
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Which of the following is NOT reciprocating weight?
A) Piston ring B) Big end of a connecting rod C) Piston D) Small end of a connecting rod
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What type of amplifier normally has a voltage gain of one?
A) common-emitter B) common-source C) common-mode D) common-drain
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The signal illustrated in Figure E.47 is part of a binary-phase-shift-keyed (BPSK) binary data transmission. Write a mathematical description of it.
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