IC Engines
-
Upload
ramanathan-durai -
Category
Documents
-
view
216 -
download
3
description
Transcript of IC Engines
ANNA UNIVERSITY:: CHENNAI
UNIVERSITY COLLEGE OF ENGINEERING THIRUKKUVALAI
DEPARTMENT OF MECHANICAL ENGINEERING
III Cycle Test-April’2016-Final year Mechanical Engineering
Sub Code & Name: ME2041-Advanced IC Engines Duration: 90 minutes
Max marks: 50
Answer all Questions
Part-A
1. Write the advantage and disadvantage of alcohol as a fuel?
2. Write the two types of LPG used in automobiles engine?
3. Mention the advantages of LPG as IC engine fuel
4. What are the techniques of using alcohol in diesel engine fuel?
5. Why lean mixture is preferred in SI engine?
Part-B
6. Explain the two methods by which hydrogen can be used in CI engine.(10 Marks)
7. What do you understand by charge stratification? Explain the method of achieving the same
with suitable sketches. Discuss the advantages and disadvantages of charge stratification.
(15marks)
8. Discuss the operation of gasoline direct injection system with a block diagram showing
clearly all the sensors.(15 marks)