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DE-13 - Quiz 6

This document appears to be a preview of an online quiz about instrumentation and process control. It contains 5 multiple choice questions about desired instrument characteristics like accuracy and reproducibility, static corrections, scale span, and the definition of relative static error. The questions assess understanding of key concepts in instrumentation.

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Amit Kr Godara
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62 views2 pages

DE-13 - Quiz 6

This document appears to be a preview of an online quiz about instrumentation and process control. It contains 5 multiple choice questions about desired instrument characteristics like accuracy and reproducibility, static corrections, scale span, and the definition of relative static error. The questions assess understanding of key concepts in instrumentation.

Uploaded by

Amit Kr Godara
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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12/9/13 DE-13: Quiz 6

INSTRUMENTATION AND PROCESS CONTROL


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B. Tech. (Dairy Technology) ► DE-13 ► Quizzes ► Quiz 6 ► Attempt 1

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1 Which of the following is an undesired characteristic in the instrument?


Marks:
1/1
Choose one a. Accuracy
answer.
b. Reproducibility
c. Drift
d. Sensitivity

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Correct
Marks for this submission: 1/1.

2 Which of the following are all desired characteristics in the instrument?


Marks:
1/1
Choose one a. Accuracy, Reproducibility & Dead zone
answer.
b. Accuracy, Reproducibility & Sensitivity
c. Accuracy, Reproducibility & Drift
d. Accuracy, Drift & Sensitivity

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Correct
Marks for this submission: 1/1.

3 A meter reads 220.5 V and the true value of voltage is 220.02 V. The static
Marks: correction for this instrument would be :
1/1

Choose one a. +0.48 V


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12/9/13 DE-13: Quiz 6

answer. b. +1.48 V

c. -1.48 V
d. -0.48 V

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Correct
Marks for this submission: 1/1.

4 Which of the following is true for scale span?


Marks:
0.7/1
Choose one a. Span = Xmax – Xmin
answer.
b. Span = Xmax + Xmin
c. Span = Xmin – Xmax
d. Span = Xmin + Xmax

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Correct
Marks for this submission: 1/1. With previous penalties this gives 0.7/1.

5 The relative static error is


Marks:
1/1
Choose one a. ratio of absolute static error to the true value
answer.
b. ratio of absolute static error to the measured value
c. ratio of measured value to the true value
d. ratio of absolute the true value to absolute static error

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Correct
Marks for this submission: 1/1.

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DE-13

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