Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Winter 7th Sem 2171304 Cleaner Production & Waste Utilization Previous Question Paper
GUJARAT TECHNOLOGICAL UNIVERSITY
BE- SEMESTER?VII (NEW) EXAMINATION ? WINTER 2020
Subject Code:2171304 Date:25/01/2021
Subject Name:Cleaner Production & Waste Utilization
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.
Q.1(a) Discuss about the cleaner production concept in brief.
03
Give the difference between concept of recycling and reuse for waste
(b)
04
minimization with appropriate example.
Make an exhaustive list of various the parallel approaches of CP and explain any two in
(c)
07
detail.
Q.2(a) Explain the "Hierarchy of CP." In brief.
03
(b)
Make a checklist to implement good housekeeping in any industry.
04
Make a list of various steps to be follow if you want to applied CP methodology
(c)
07
in dairy industry.
Q.3(a) What are the barriers to the implementation of CP?
03
(b)
Explain how good housekeeping is useful in environmental management system.
04
(c)
Differentiate between Energy audit and financial audit with respect to CP.
07
Q.4(a) Enlist the objectives of energy audit.
03
(b)
Enlist the methods of Energy Audit and explain any one in brief.
04
(c)
Write a detail note on "Financial analysis of CP."
07
Q.5(a) What are the sources of waste heat generated in different types of industries?
03
(b)
State the benefits of recycling and reuse of waste with example.
04
Using appropriate example discuss about the recycling of liquid waste in different
(c)
07
industries.
Q.6(a) Discuss the concept of 4Rs in brief.
03
(b)
Explain with neat sketch plate and frame type heat exchanger
04
(c)
Write a detail on "Heat Recovery Boiler"
07
Q.7(a) Enlist the benefits of waste heat recovery.
03
(b)
Discuss the pros and cons of heat pipe.
04
(c)
Enlist the principal steps required for the design of any waste heat recovery exchanger.
07
Q.8(a) Explain the concept of LMTD with temperature profile of parallel & counter flow.
03
(b)
Explain the fluid allocation in shell and tube heat exchangers.
04
Give the classification of heat transfer equipments used for chemical process industries
(c)
07
based on function.
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This post was last modified on 04 March 2021