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1- Misreading and incorrect adjustment of an instrument and incorrect adjustment of an instrument are considered as: a- Systematic errors. c- Instrumental errors b- Gross errors. d- Random errors. 2- The temperature coefficient of the thermocouple transducer is: a- Positive c- Depends on the combination of the metal used. ************* b- Negative. d- Neutral. 3. Strain gauge is a.. a- Active device and converts mechanical displacement into a change of resistance. b- Passive device and converts electrical displacement into a change of resistance. c- Passive device and converts mechanical displacement into a change of resistance. d- Active device and converts electrical displacement into a change of resistance.

1- Misreading and incorrect adjustment of an instrument and incorrect adjustment of an instrument are considered as: a- Systematic errors. c- Instrumental errors b- Gross errors. d- Random errors. 2- The temperature coefficient of the thermocouple transducer is: a- Positive c- Depends on the combination of the metal used. ************* b- Negative. d- Neutral. 3. Strain gauge is a.. a- Active device and converts mechanical displacement into a change of resistance. b- Passive device and converts electrical displacement into a change of resistance. c- Passive device and converts mechanical displacement into a change of resistance. d- Active device and converts electrical displacement into a change of resistance.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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1- Misreading and incorrect adjustment of an instrument and incorrect adjustment of an instrument are considered as: a- Systematic errors. c- Instrumental errors b-Gross errors. d- Random errors. 2- The temperature coefficient of the thermocouple transducer is: a- Positive c- Depends on the combination of the metal used. 3. Strain gauge is a. a-Active device and converts mechanical displacement into a change of resistance. b- Passive device and converts electrical displacement into a change of resistance. c- Passive device and converts mechanical displacement into a change of resistance. d- Active device and converts electrical displacement into a change of resistance. 4- An ammeter of 0-25 A range has a guaranteed accuracy of 1% of full scale reading. The current measured is 5 A. The limiting error is...... a- 2% c- 4% a- LVDT c- Isolation amplifier b- 2.5% d- 5% b- Negative. d- Neutral. 5- To overcome the common mode voltage(Vcm) on both instrument differential input, we must use: b- Instrumentation amplifier d-Current mode amplifier 6- The operation of a relaxation oscillator is based on. a-The charging and discharging of a capacitor. 2 b- a highly selective resonant circuit.
Transcribed Image Text:1- Misreading and incorrect adjustment of an instrument and incorrect adjustment of an instrument are considered as: a- Systematic errors. c- Instrumental errors b-Gross errors. d- Random errors. 2- The temperature coefficient of the thermocouple transducer is: a- Positive c- Depends on the combination of the metal used. 3. Strain gauge is a. a-Active device and converts mechanical displacement into a change of resistance. b- Passive device and converts electrical displacement into a change of resistance. c- Passive device and converts mechanical displacement into a change of resistance. d- Active device and converts electrical displacement into a change of resistance. 4- An ammeter of 0-25 A range has a guaranteed accuracy of 1% of full scale reading. The current measured is 5 A. The limiting error is...... a- 2% c- 4% a- LVDT c- Isolation amplifier b- 2.5% d- 5% b- Negative. d- Neutral. 5- To overcome the common mode voltage(Vcm) on both instrument differential input, we must use: b- Instrumentation amplifier d-Current mode amplifier 6- The operation of a relaxation oscillator is based on. a-The charging and discharging of a capacitor. 2 b- a highly selective resonant circuit.
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