Exercise: Measurement Conversion And Control

Questions for: Measurement Conversion And Control

The number of bits in a digital word determines the number of digital combinations that will be represented. The number of combinations can be calculated by ________.
A:
raising 2 to the number of bits in the analog word
B:
raising 2 to the number of bits in the digital word
C:
multiplying 2 by the number of bits in the analog word
D:
determining the range of the analog word
Answer: B
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All triacs operate in __________.
A:
quadrant 1 and quadrant 2
B:
quadrant 1 and quadrant 3
C:
quadrant 2 and quadrant 4
D:
quadrant 3 and quadrant 4
Answer: B
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Noncontacting displacement transducers include optical and capacitive transducers.
A:
True
B:
False
C:
D:
Answer: A
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A basic sample-and-hold circuit consists of an analog switch, a capacitor, and an instrumentation amplifier.
A:
True
B:
False
C:
D:
Answer: B
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Pressure transducers are devices that exhibit a change in resistance inversely proportional to a change in pressure.
A:
True
B:
False
C:
D:
Answer: B
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