Measurement, Conversion and Control - General Questions

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Measurement, Conversion and Control - General Questions

What is the moving part of a linear variable differential transformer?

A.	Primary
B.	Secondary
C.	Diaphragm
D.	Core

Answer: Option D

Explanation:

No answer description available for this question

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: Option C

Explanation:

No answer description available for this question.

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: Option B

Explanation:

No answer description available for this question.

Which of the following performance specifications applies to a sample-and-hold circuit?

A.	Aperture time
B.	Aperture droop
C.	Feedback
D.	Acquisition jitter

Answer: Option A

Explanation:

No answer description available for this question

The change in value of an analog signal during the conversion process produces what is called the

A.	quantization error
B.	resolution error
C.	Nyquist error
D.	sampling error

Answer: Option A

Explanation:

No answer description available for this question

The purpose of compensation for a thermocouple is

A.	to decrease temperature sensitivity
B.	to increase voltage output
C.	to cancel unwanted voltage output of a thermocouple
D.	used for high-temperature circuits

Answer: Option C

Explanation:

No answer description available for this question.

Temperature sensing can be achieved by the use of

A.	thermocouples
B.	RTDs
C.	thermistors
D.	All of the above

Answer: Option D

Explanation:

No answer description available for this question

What is the zero-voltage switch used for?

A.	To reduce radiation of high frequencies during turn-on of a high current to a load
B.	To control low-voltage circuits
C.	To provide power to a circuit when power is lost
D.	For extremely low-voltage applications

Answer: Option A

Explanation:

No answer description available for this question

Measurement, Conversion and Control - General Questions

Measurement, Conversion and Control - General Questions

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