Download GTU BE/B.Tech 2018 Winter 6th Sem New 2161711 Environmental Instrumentation Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER-VI (NEW) EXAMINATION - WINTER 2018

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Subject Code:2161711 Date:04/12/2018
Subject Name:Environmental Instrumentation
Time: 02:30 PM TO 05:00 PM Total Marks: 70

Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

Q.1 (a) Explain photo ionization in detail. 03
(b) Explain TCD detectors in detail. 04

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(c) Explain CO measurement. 07

Q.2 (a) Explain hydrocarbon detector in detail 03
(b) Explain ambient air quality measurement in detail. 04
(c) Explain design criteria for settling tank 07
OR

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(c) Explain SOX and NOX. 07

Q.3 (a) Explain Turbidity measurement in detail. 03
(b) Explain Beer-Lambert's law. 04
(c) Explain HPLC in detail. 07
OR

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Q.3 (a) Explain Opacity measurement in detail. 03
(b) Explain Stokes law. 04
(c) What is chromatography? Explain Gas Chromatography in detail. 07

Q.4 (a) Explain Air flow measurement in detail. 03
(b) Difference between Portable and Stationary Instruments. 04

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(c) Explain UV-Visible analyzer in detail. 07
OR
Q.4 (a) Explain Vane anemometer in detail. 03
(b) Explain use of basin. What criteria shall keep in mind to basin design? 04
(c) Explain soap bubble method. 07

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Q.5 (a) Why instrumentation engineer needs to assure quality of water. 03
(b) Explain ECD in detail. 04
(c) How to calculate PH? Explain any PH measurement electrode 07
OR
Q.5 (a) Why underground water level monitoring is required for industry. 03

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(b) Explain air pollution measurement methods. 04
(c) Explain water treatment requirements in detail. 07

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