Download GTU BE/B.Tech 2018 Winter 7th Sem New 2171304 Cleaner Production And Waste Utilization Question Paper

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Subject Code: 2171304

GUJARAT TECHNOLOGICAL UNIVERSITY

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BE - SEMESTER-VII (NEW) EXAMINATION - WINTER 2018

Subject Name: Cleaner Production & Waste Utilization

Time: 10:30 AM TO 01:00 PM

Instructions:

1. Attempt all questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

1. (a) Discuss in detail about the role of cleaner production in survival and sustainable development of industrial clusters. [03]
2. (b) Discuss how good housekeeping is useful in achieving cleaner production? [04]

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3. (c) Enlist the parallel approaches to cleaner production. Explain any three in detail. [07]

Q.2

1. (a) State the benefits of waste heat recovery. [03]
2. (b) Draw the sequential flow diagram for CP methodology [04]
3. (c) Explain in detail about the barriers and motivations of cleaner production. [07]

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OR

1. (a) Can we consider waste treatment and diluting constituents to reduce hazard or toxicity, as CP option? — Justify your answer. [07]
2. (b) Suggest any two CP tools which can be used at Dairy Industry and explain how they can be used? [03]
3. (c) Write a brief note on “Hierarchy of CP.” [04]

Q.3

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1. (a) Which CP tool do you suggest to reduce the pollution from your vehicle? How? Explain in brief. [07]
2. (b) Why CP is more favorable than the End-of pipe treatment. [03]
3. (c) With proper example explain how industrial solid waste will be reuse to achieve CP. [04]

OR

1. (a) Write a short note on LMTD. [07]

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2. (b) Discuss about the various CP. tools. [03]
3. (c) Discuss the concept of 3Rs in-brief. [04]

Q.4

1. (a) Make a checklist for implementing Good housekeeping practices at textile industry. [07]
2. (b) List down the barriers of Energy Conservation. [03]

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3. (c) Write a brief note on “Energy Audit”. [04]

OR

1. (a) Write a short note on “Heat Recovery Boiler” [07]
2. (b) With the help of neat and clean sketch explain plate and frame type heat exchanger. [03]
3. (c) How waste heat recovery is useful in achieving cleaner production. [04]

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Q.5

1. (a) Write down the step by step methodology to implement CP in sugar industry with proper example. [07]
2. (b) Give the classification of Heat Exchanger. [03]
3. (c) Explain heat pipe with figure. [04]

OR

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1. (a) Write down the step by step methodology to implement CP in Cement industry with proper example. [07]

Date: 26/11/2018

Total Marks: 70

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