GTU B.Tech 2020 Winter Question Papers || Gujarat Technological University
Enrolment No,
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER-V (NEW) EXAMINATION — WINTER 2020
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Subject Code:3151712 Date:22/01/2021
Subject Name:Environmental Instrumentation
Time:10:30 AM TO 12:30 PM Total Marks: 56
Instructions:
- Attempt any FOUR questions out of EIGHT questions.
- Make suitable assumptions wherever necessary.
- Figures to the right indicate full marks.
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| MARKS | |
|---|---|
| Q.1 (a) Explain the necessity of Instrumentation & Control for environment. | 03 |
| (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 water? | 07 |
| Q.3 (a) List the standards for raw and treated water. | 03 |
| (b) List and give a detailed classification of raw water sources in nature. | 04 |
| (c) Write a short note on water treatment facilities and their process design. | 07 |
| 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 quality of air. | 07 |
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