Aastion 19 Which of the following explanation is NOT true? Select one: O a. A measurement system is already complete with just sensor and signal conditioning elements. O b. There are analogue and digital recorders and indicators. O c. Indicators give instant visual indication of the sensed variable. O d. Recorder will be the most appropriate choice if the measurement event is high speed or transient and cannot be followed by an observer. Question 20 Which of the following describe a mechatronic system correctly? Select one: O a. Controller - Desired Speed - Motor Driver - DC Motor - Gear - Encoder. O b. DC Motor - Desired Speed - Controller - Motor Driver - Gear - Encoder. O c. Desired Speed - Controller - Motor Driver - DC Motor - Gear - Encoder. d. Motor Driver - Desired Speed - Controller - DC Motor - Gear - Encoder. Question 21 Explain the working principles of float system? i. Float system can be used to measure liquid level. ii. One arrangement of float system is by monitoring float movement using potentiometer. The output voltage from the potentiometer is associated to the different level of the liquid. In control system, the output voltage from the potentiometer is compared to the expected voltage that indicates the desired liquid level. i. iv. Select one: O a. i, i & iv only. O b. i, ii & iii only. c. All of the answers. O d. i, ii & iv only. 11/13 Question 22 Explain the working principles of Analog to Digital Converter (A/D). i. The input of A/D is analogue while the output is a binary word i. A 10 bit A/D has higher resolution than an 8 bit A/D ii. Sample and hold system is used to sample analogue signal and hold it while conversion takes place iv. A/D produces analogue signal to allow actuator to operate Select one: O a. All of the answers. b. i, ii & iv only. O c. i, ii & i only. O d. i, ii & iv only.
Aastion 19 Which of the following explanation is NOT true? Select one: O a. A measurement system is already complete with just sensor and signal conditioning elements. O b. There are analogue and digital recorders and indicators. O c. Indicators give instant visual indication of the sensed variable. O d. Recorder will be the most appropriate choice if the measurement event is high speed or transient and cannot be followed by an observer. Question 20 Which of the following describe a mechatronic system correctly? Select one: O a. Controller - Desired Speed - Motor Driver - DC Motor - Gear - Encoder. O b. DC Motor - Desired Speed - Controller - Motor Driver - Gear - Encoder. O c. Desired Speed - Controller - Motor Driver - DC Motor - Gear - Encoder. d. Motor Driver - Desired Speed - Controller - DC Motor - Gear - Encoder. Question 21 Explain the working principles of float system? i. Float system can be used to measure liquid level. ii. One arrangement of float system is by monitoring float movement using potentiometer. The output voltage from the potentiometer is associated to the different level of the liquid. In control system, the output voltage from the potentiometer is compared to the expected voltage that indicates the desired liquid level. i. iv. Select one: O a. i, i & iv only. O b. i, ii & iii only. c. All of the answers. O d. i, ii & iv only. 11/13 Question 22 Explain the working principles of Analog to Digital Converter (A/D). i. The input of A/D is analogue while the output is a binary word i. A 10 bit A/D has higher resolution than an 8 bit A/D ii. Sample and hold system is used to sample analogue signal and hold it while conversion takes place iv. A/D produces analogue signal to allow actuator to operate Select one: O a. All of the answers. b. i, ii & iv only. O c. i, ii & i only. O d. i, ii & iv only.
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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Transcribed Image Text:Aastion 19
Which of the following explanation is NOT true?
Select one:
O a. A measurement system is already complete with just sensor and signal conditioning elements.
O b. There are analogue and digital recorders and indicators.
O c. Indicators give instant visual indication of the sensed variable.
O d. Recorder will be the most appropriate choice if the measurement event is high speed or transient and cannot be followed by
an observer.
Question 20
Which of the following describe a mechatronic system correctly?
Select one:
O a. Controller - Desired Speed - Motor Driver - DC Motor - Gear - Encoder.
O b. DC Motor - Desired Speed - Controller - Motor Driver - Gear - Encoder.
O c. Desired Speed - Controller - Motor Driver - DC Motor - Gear - Encoder.
O d. Motor Driver - Desired Speed - Controller - DC Motor – Gear - Encoder.
Question 21
Explain the working principles of float system?
i.
Float system can be used to measure liquid level.
ii.
One arrangement of float system is by monitoring float movement using potentiometer.
i.
The output voltage from the potentiometer is associated to the different level of the liquid.
In control system, the output voltage from the potentiometer is compared to the expected voltage that indicates the desired
liquid level.
iv.
Select one:
O a. i, iii & iv only.
O b. i, ii & iii only.
c. All of the answers.
O d. i, ii & iv only.
11/13
Question 22
Explain the working principles of Analog to Digital Converter (A/D).
i.
The input of A/D is analogue while the output is a binary word
i.
A 10 bit A/D has higher resolution than an 8 bit A/D
ii.
Sample and hold system is used to sample analogue signal and hold it while conversion takes place
iv.
A/D produces analogue signal to allow actuator to operate
Select one:
O a. All of the answers.
b. i, ii & iv only.
O c. i, ii & iii only.
O d. i, ii & iv only.
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