MSBTE Diploma in AUTO Environmental and Pollution Control 2015 Question Paper

University : Maharashtra State Board of Technical Education Mumbai
Examination Year : Summer 2015
Scheme : 'E'
Course Name: Diploma in Automobile Engineering
Semester : 5
Subject code : 12173
Subject : Environmental and Pollution Control

MSBTE Question Paper
3 Hours/100 Marks
 Instructions : (1) All questions are compulsory.
(2) Answer each next main question on a new page.
(3) Illustrate your answers with neat sketches wherevernecessary.
(4) Figures to the right indicate full marks.
(5) Assume suitable data, if necessary.
(6) Use of Non-programmable Electronic Pocket Calculator is permissible.
(7) Mobile Phone, Pager and any other Electronic Communication devices are not permissible in Examination Hall.

1. Attempt any five of the following : 20
a) What is meant by green house effect ? 4
b) State the effect of air pollution on economy. 4
c) Explain in brief ‘noise mapping’. 4
d) State the causes of biodiversity loss. 4
e) State the causes of agricultural pollution. 4
f) What are the sources of water pollution ? 4
g) Define the term air quality and emission standards. 4
2. Attempt any four of the following : 16
a) Explain the concept of ecosystem and enlist the different types of ecosystem. 4
b) Enlist the water pollution analysis. Explain any one of them. 4
c) What is meant by acid rain and ozone layer depletion ? 4
d) State the effects of air pollution on human health. 4
e) Define noise and enlist sources of it. 4
f) State the various environment and pollution control acts. 4

3. Attempt any four of the following : 16
a) Write the various steps in water treatment. 4
b) List any four sources of air pollution. 4
c) Enlist the methods of solid waste disposal. Explain any one of them. 4
d) Explain in brief Kyoto Treaty. 4
e) Define following terms : 4
i) Turbidity
ii) Chemical O2 demand
iii) Acidity
iv) Total suspended solids.
f) Explain in brief impulsive and sonic noise. 4
4. Attempt any four of the following : 16
a) Enlist the types of industries that causes major air pollution. 4
b) Write the sources and effects of radiation. 4
c) Discuss the air pollution in Delhi. 4
d) What are the effects of water pollution ? 4
e) Explain with neat sketch positive crankcase ventilation system. 4
f) Write the strategies for conservation of biodiversity. 4
5. Attempt any two of the following : 16
a) List the different methods of pollution control of S.I. Engine. Explain EGR system with neat sketch. 8
b) Explain design and operating parameters responsible for emission in C.I. Engine. 8
c) What are the causes and remedial procedures to reduce pollution due to :
i) Fertilizer industries ii) Cement industries. 8
6. Attempt any two of the following : 16
a) Classify air pollution. Describe the photochemical air pollution. 8
b) i) State the effect of noise on human health. 4
ii) What is ISO9000 and 14000 standards ? 4
c) i) What is water quality standard ? 4
ii) Explain the methods of disposal of radiation waste. 4
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