Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 6th Sem New 2160207 Alternative Fuel And Power Systems Previous Question Paper
1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?VI (NEW) EXAMINATION ? WINTER 2018
Subject Code:2160207 Date:27/11/2018
Subject Name:Alternative fuel and power systems
Time: 02:30 PM TO 05:00 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 the properties flash point and viscosity. 03
(b) Which parameters considered for emission analysis of fuel 04
(c) Write a short note on biodiesel production process. 07
Q.2 (a) Explain the production process of methanol with reaction process. 03
(b) Explain different properties which affect combustion characteristic of fuel. 04
(c) With neat sketch discuss construction and working of electric vehicle. 07
OR
(c) Explain construction and working of Wankel engine with neat sketch. 07
Q.3 (a) Write a short note on different types of bio diesels used in vehicle. 03
(b) Explain in short effect of vegetable oil on in engine emission characteristics 04
(c) Discuss advantages & disadvantages of CNG as an alternative fuel. Explain
different components of CNG gas conversion kit in brief.
07
OR
Q.3 (a) What is a fuel cell? Explain its power rating and performance. 03
(b) What are the factors affecting transesterification process? Explain 04
(c) Write a short note on fuel cell with neat sketch. 07
Q.4 (a) Which modification is required to convert petrol engine in to CNG engine? 03
(b) How is ethanol produced? 04
(c) Discuss Improvement in emission characteristics with respect to percentage
(%) blending of Alcohol
07
OR
Q.4 (a) Explain why it is difficult to implement use of alternative fuels in India? 03
(b)
Limitation of electric vehicles.
04
(c) Discuss Eco friendly plastic fuels(EPF) 07
Q.5 (a) Difference between pour point and cloud point of fuel. 03
(b) Write a short note on ?need of alternative fuels in India 04
(c) What is emulsification of alcohol with diesel? Describe emission
improvement by blending of alcohol with diesel.
07
OR
Q.5 (a) Explain different electric motors used for automotive applications. 03
(b) Explain working of hybrid vehicles in brief 04
(c) Write merits and limitations of Hydrogen as an automotive fuel 07
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This post was last modified on 20 February 2020