Exercise: Measurement Conversion And Control

Questions for: Measurement Conversion And Control

The triac provides better dc power control than the SCR.
A:
True
B:
False
C:
D:
Answer: B
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A resistance temperature detector produces a voltage for a given change in temperature.
A:
True
B:
False
C:
D:
Answer: B
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What is the moving part of a linear variable differential transformer?
A:
Primary
B:
Secondary
C:
Diaphragm
D:
Core
Answer: D
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Holding current for an SCR is best described as
A:
the minimum current required for turn-off
B:
the current required before an SCR will turn on
C:
the amount of current required to maintain conduction
D:
the gate current required to maintain conduction
Answer: C
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RTDs are typically connected with other fixed resistors
A:
in a pi configuration
B:
in a bridge configuration
C:
and variable resistors
D:
and capacitors in a filter-type circuit
Answer: B
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