Download GTU B.Tech 2020 Winter 6th Sem 2161711 Environmental Instrumentation Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 6th Sem 2161711 Environmental Instrumentation Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VI (NEW) EXAMINATION ? WINTER 2020
Subject Code:2161711 Date:01/02/2021
Subject Name:Environmental Instrumentation
Time:02:00 PM TO 04:00 PM Total Marks: 56
Instructions:
1. Attempt any FOUR questions out of EIGHT questions.

2. Make suitable assumptions wherever necessary.

3. Figures to the right indicate full marks.



MARKS
Q.1 (a) Explain about Thermal conductivity.
03

(b) Explain UV analyzers.
04

(c) Explain glass electrode for pH measurement with its
07
advantages and disadvantages and maintenance.


Q.2 (a) Explain the function of flame ionization detector in detail.
03

(b) Explain Beer-Lamberts law.
04

(c) Explain HPLC in detail.
07




Q.3 (a) Explain need of ambient air quality and techniques.
03

(b) Explain Strokes law.
04

(c) Explain design criteria for settling tank.
07




Q.4 (a) List the standards for raw and treated water.
03

(b) Draw any one basin for sedimentation and flotation.
04

(c) Explain CO measurement.
07



Q.5 (a) Explain Turbidity measurement in detail.
03

(b) Role of NGO in Environment Protection.
04

(c) Explain liquid chromatography.
07



Q.6 (a) Explain hydrocarbon detector in detail
03

(b) Difference between Portable and Stationary Instruments.
04

(c) Explain Gas chromatography in detail.
07



Q.7 (a) Explain electron capture detector.
03

(b) Explain the measurement technique for NOx.
04

(c) Explain soap bubbler method.
07



Q.8 (a) Explain Vane anemometer in detail.
03
(b) Explain ECD in detail.
04
(c) Explain waste water treatment in detail.
07


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