Download GTU B.Tech 2020 Winter 5th Sem 3151712 Environmental Instrumentation Question Paper

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 5th Sem 3151712 Environmental Instrumentation Previous Question Paper

Seat No.: ________
Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?V (NEW) EXAMINATION ? WINTER 2020
Subject Code:3151712 Date:22/01/2021
Subject Name:Environmental Instrumentation
Time:10:30 AM TO 12:30 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 the necessity of Instrumentation & Control for
03
environment.
(b) How Portable Instruments are Differ from Stationary Instruments.
04
(c) Write a short note on sensor requirement for environment.
07
Q.2 (a) Why instrumentation engineer needs to assure quality of water.
03
(b) How does quality of water effects environment?
04
(c) What are the sources of water? What are the effects of quality of
07
water?
Q.3 (a) List the standards for raw and treated water.
03
(b) List and give a detailed classification of raw water sources in
04
nature.
(c) Write a short note on water treatment facilities and their process
07
design.
Q.4 (a) Explain Strokes law.
03
(b) Explain the design criteria for settling tank.
04
(c) Explain settling of discrete particles with equations.
07
Q.5 (a) State Different Types of Sedimentation.
03
(b) List and explain various categories of air measuring devices.
04
(c) Explain Different Types of Settling in Detail.
07
Q.6 (a) Explain measurement of CO.
03
(b) Explain the measurement technique for NOx.
04
(c) Explain SO2 monitoring analyzer.
07
Q.7 (a) Explain Vane anemometer in detail.
03
(b) Role of NGO in Environment Protection.
04
(c) Describe Hot wire Anemometer for Gas flow.
07
Q.8 (a) Explain control of air pollution.
03
(b) Explain measurement of ambient air quality.
04
(c) Explain the different concentrations of pollutants that affect the
07
quality of air.

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