Download GTU B.Tech 2020 Summer 6th Sem 2160207 Alternative Fuel And Power Systems Question Paper

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Subject Code: 2160207

GUJARAT TECHNOLOGICAL UNIVERSITY

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Instructions:

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

1. 1. Explain use of LPG as fuel for I.C. engines [03]
   2. What is the drawback of using pure alcohol as fuel in vehicle? [04]

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   3. Discuss advantages & disadvantages of CNG as an alternative fuel. Explain different components of CNG gas conversion kit in brief. [07]
2. 1. Explain the properties flash point and viscosity [03]
   2. Enlist few factors affecting biogas formation [04]
   3. Write a short note on biodiesel production process. [07]

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   OR
   1. Explain biomass gasification with figure. [07]
3. 1. Explain cost and safety criteria for LPG and CNG. [03]
   2. Which parameters considered for emission analysis of fuel [04]
   3. Discuss production and storage of hydrogen. [07]

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   OR
   1. What is fuel cell? [03]
   2. Discuss “scope of availability of fossil fuel-in future”. [04]
   3. Explain combustion process & production process of methanol. [07]
4. 1. Is it possible to use Di- Methyl Ether (DME) as alternative fuel in I.C. engine? Explain in detail. [03]

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   2. Explain in short effect of vegetable oil on in engine emission characteristics. [04]
   3. Write short note on Esterification. [07]
   OR
   1. Discuss Improvement in emission characteristics with respect to percentage (%) blending of Alcohol. [07]
5. 1. Explain advantages and limitation of electric vehicles. [03]

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   2. Explain construction and working of Wankel engine with neat sketch [04]
   3. Explain different electric motors used for automotive applications. [07]
6. 1. Explain series type & parallel type hybrid electric vehicle with neat schematic diagrams. [03]
   2. Write a short note on Solar vehicle with block diagram. [04]

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   3. Discuss Multi fuel/duel fuel engine. [07]
   OR
   1. Write merits and limitations of Hydrogen as an automotive fuel. [03]
   2. Discuss Eco friendly plastic fuels (EPF) [04]

Date: 27/10/2020

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