Download GTU BE/B.Tech 2018 Winter 7th Sem New 2170505 Energy Technology Question Paper

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Subject Code: 2170505

GUJARAT TECHNOLOGICAL UNIVERSITY

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

Subject Name: Energy Technology

Time: 10:30 AM TO 01:00 PM

Date: 29/11/2018

Total Marks: 70

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Instructions:

1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1

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1. List Indian types of biogas plant. 03
2. What the criteria are for site selection of wind mill? 04
3. Explain solar pond briefly. What are the applications of solar pond? 07

Q.2

1. Define biomass and list biomass energy resources. 03

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2. Explain why it is need to understand rank of coal. 04
3. What is solar collector? List various types of line focusing type concentrator and explain one of it. 07

OR

1. Describe construction and working of KVIC digester. 07

Q.3

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1. Name the six factors affecting to biogas production. 03
2. Write short note on fusion & fission. 04
3. Explain proximate and ultimate analysis of coal in detail. 07

OR

1. List various methods of producing hydrogen from different sources. 03

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2. How to handle hydrogen in safe way. 04
3. Explain the methods of utilization of tidal energy. 07

Q.4

1. List the six site selection criteria for biogas Plant. 03
2. Advantage and disadvantage of wind energy. 04

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3. Describe MCFC fuel cell. 07

OR

1. List out the advantages and limitations of non-conventional energy sources. 03
2. What is washing of coal? Describe washability curve in detail. 04
3. What is OTEC? Explain closed cycle OTEC system in detail 07

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Q.5

1. Write the applications of Geothermal Energy. 03
2. Write short note on: components of Tidal Power Plant. 04
3. Discuss about current Indian energy source in respect of conventional and nonconventional. 07

OR

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1. Define following: Calorific Value, Gross Calorific Value, Net Calorific Value. 03
2. Write short note on components of nuclear reactor with neat figure. 04
3. Describe with neat sketch the working of a wind energy system with main components. 07

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