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

Download GTU (Gujarat Technological University Ahmedabad) B.Tech/BE (Bachelor of Technology/ Bachelor of Engineering) 2020 Summer 6th Sem 2160207 Alternative Fuel And Power Systems Previous Question Paper

Seat No.: ________
Enrolment No.___________


GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER? VI EXAMINATION ? SUMMER 2020
Subject Code: 2160207 Date: 27/10/2020
Subject Name: ALTERNATIVE FUEL AND POWER SYSTEMS
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.


MARKS
Q.1 (a) Explain use of LPG as fuel for I.C. engines
03

(b) What is the drawback of using pure alcohol as fuel in vehicle?
04

(c) Discuss advantages & disadvantages of CNG as an alternative fuel. Explain different
07
components of CNG gas conversion kit in brief.


Q.2 (a) Explain the properties flash point and viscosity
03

(b) Enlist few factors affecting biogas formation
04

(c) Write a short note on biodiesel production process.
07


OR


(c) Explain biomass gasification with figure.
07
Q.3 (a) Explain cost and safety criteria for LPG and CNG.
03

(b) Which parameters considered for emission analysis of fuel
04

(c) Discuss production and storage of hydrogen.
07


OR

Q.3 (a) What is fuel cell?
03

(b) Discuss "scope of availability of fossil fuel in future".
04

(c) Explain combustion process & production process of methanol.
07
Q.4 (a) Is it possible to use Di- Methyl Ether (DME) as alternative fuel in I.C. engine?
03
Explain in detail.

(b) Explain in short effect of vegetable oil on in engine emission characteristics.
04

(c) Write short note on Esterification.
07

OR

Q.4 (a) Discuss Improvement in emission characteristics with respect to percentage
03
(%) blending of Alcohol.

(b) Explain adva
ntages and limitation of electric vehicles.
04

(c) Explain construction and working of Wankel engine with neat sketch
07
Q.5 (a) Explain different electric motors used for automotive applications.
03

(b) Explain series type & parallel type hybrid electric vehicle with neat schematic
04
diagrams.

(c) Write a short note on Solar vehicle with block diagram.
07


OR
Q.5 (a) Discuss Multi fuel/duel fuel engine.
03
(b) Write merits and limitations of Hydrogen as an automotive fuel.
04
(c) Discuss Eco friendly plastic fuels (EPF)
07

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