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Electronics - Measurement, Conversion and Control

Exercise : Measurement, Conversion and Control - General Questions
6.
What is the zero-voltage switch used for?
To reduce radiation of high frequencies during turn-on of a high current to a load
To control low-voltage circuits
To provide power to a circuit when power is lost
For extremely low-voltage applications
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Temperature sensing can be achieved by the use of
thermocouples
RTDs
thermistors
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The purpose of compensation for a thermocouple is
to decrease temperature sensitivity
to increase voltage output
to cancel unwanted voltage output of a thermocouple
used for high-temperature circuits
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
The change in value of an analog signal during the conversion process produces what is called the
quantization error
resolution error
Nyquist error
sampling error
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Which of the following performance specifications applies to a sample-and-hold circuit?
Aperture time
Aperture droop
Feedback
Acquisition jitter
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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