GTU BE 8th Semester 2183509/2183512 Environmental Management – III Summer 2018 Question Paper

1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VIII (NEW) – EXAMINATION ? SUMMER 2018
Subject Code: 2183509/2183512 Date: 30/04/2018
Subject Name: Environmental Management – III
Time: 10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Discuss application of Respiratory PPE and Non-Respiratory PPE in detail. 07
(b) Write short note on following::
? Carbon Footprint, Global Warming and Climate Change
? Aquifer, Aquiclude and Aquitard
07

Q.2 (a) Fill in the blanks:
? CDM stands for ????????????
? JI stands for ??????????????.
? FMEA stands for ????????????..
? FTA stands for ?????????????..
? UNFCCC stands for ???????????..
? NAAQS stands for ?????????????..
? CEPI stands for ?????????????..
07
(b) Find out the velocities of the ground water flow with the following data using
Slichter and Hazen?s constant as 500 and 1000 respectively.
Viscosity coefficient of water at ground water temperature of 10?C =1.
Effective size of particles in the aquifer = 0.1 mm.
Hydraullic gradient = 1 in 80.
07
OR
(b) In a field test, a time of 7 hours was required for a tracer to travel through an
aquifer from one well to another. The observation wells were 49 m apart and
the difference in their water levels was found to be 0.49 m.
Compute: (i) The discharge velocity
(ii) The coefficient of permeability (K), given porosity is 20%.
07

Q.3 (a) Write short notes on:
? Factors of selection of PPE
? Differentiate Permeability, Transmissibility and Intrinsic Permeability
07
(b) Discuss components and Benefits of Continuous emission monitoring system 07
OR
Q.3 (a) What do you understand by Personal Protective Equipment? What are the
benefits of using PPE at work place?
07
(b)Explain the term emission trading? How it can be used to control GHG emission?
07

Q.4 (a) Discuss the procedure of conducting ?Public hearing? for EC in detail. 07
(b) Define Aquifers? Give a detailed classification of aquifers with the help of neat
diagram.
07
OR
Q.4 (a) Explain ?zones of underground water? with the help of neat diagram. 07
(b) What do you understand by HAZOP study? Discuss in detail. 07

Q.5 (a) Explain Fault tree Analysis in detail. 07 1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE – SEMESTER ?VIII (NEW) – EXAMINATION ? SUMMER 2018
Subject Code: 2183509/2183512 Date: 30/04/2018
Subject Name: Environmental Management – III
Time: 10:30 AM to 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Discuss application of Respiratory PPE and Non-Respiratory PPE in detail. 07
(b) Write short note on following::
? Carbon Footprint, Global Warming and Climate Change
? Aquifer, Aquiclude and Aquitard
07

Q.2 (a) Fill in the blanks:
? CDM stands for ????????????
? JI stands for ??????????????.
? FMEA stands for ????????????..
? FTA stands for ?????????????..
? UNFCCC stands for ???????????..
? NAAQS stands for ?????????????..
? CEPI stands for ?????????????..
07
(b) Find out the velocities of the ground water flow with the following data using
Slichter and Hazen?s constant as 500 and 1000 respectively.
Viscosity coefficient of water at ground water temperature of 10?C =1.
Effective size of particles in the aquifer = 0.1 mm.
Hydraullic gradient = 1 in 80.
07
OR
(b) In a field test, a time of 7 hours was required for a tracer to travel through an
aquifer from one well to another. The observation wells were 49 m apart and
the difference in their water levels was found to be 0.49 m.
Compute: (i) The discharge velocity
(ii) The coefficient of permeability (K), given porosity is 20%.
07

Q.3 (a) Write short notes on:
? Factors of selection of PPE
? Differentiate Permeability, Transmissibility and Intrinsic Permeability
07
(b) Discuss components and Benefits of Continuous emission monitoring system 07
OR
Q.3 (a) What do you understand by Personal Protective Equipment? What are the
benefits of using PPE at work place?
07
(b)Explain the term emission trading? How it can be used to control GHG emission?
07

Q.4 (a) Discuss the procedure of conducting ?Public hearing? for EC in detail. 07
(b) Define Aquifers? Give a detailed classification of aquifers with the help of neat
diagram.
07
OR
Q.4 (a) Explain ?zones of underground water? with the help of neat diagram. 07
(b) What do you understand by HAZOP study? Discuss in detail. 07

Q.5 (a) Explain Fault tree Analysis in detail. 07
2
(b) Discuss the importance of On-site emergency plan in detail. 07
OR
Q.5 (a) Explain Event tree Analysis in detail. 07
(b) Discuss the four stages in the prior environmental clearance (EC) process for
new projects?
07

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