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APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
THIRD SEMESTER M.TECH DEGREE EXAMINATION, DECEMBER 2017
Mechanical Engineering
(Internal Combustion Engine and Turbo Machinery)
07ME 7151: AUTOMOTIVE ENGINE SYSTEM
Max. Marks: 60 Duration: 3 Hours
Q. no. Module 1 Marks
1a. How automobiles are classified and explain of automotive engines types 4
Answer or
1b. Define engine Power, Toque and BHP 5
1c. Explain starting system of an IC engine. 5
Q. no. Module 2 Marks
2a. Explain the GDI technology with figure. 4
Answer or
2b. Write a short note on Engine management system and list out its advantages. 5
2c. What is Catalytic Conversion of Engine Pollutants? 5
Q. no. Module 3 Marks
3a. Explain CRDI with neat figure. 4
Answer or
3b. Explain the Electrical catalytic heaters with neat figure. 5
3c. Explain the SCR with neat figure. 5
Q. no. Module 4 Marks
4a. Write a short note on bio-diesel. 4
Answer or
4b. Write a short note on engine emission. What are the different types of additives added
in the gasoline engine and write its functions. 5
4c. Write a short note on Hydrogen fuel cells. 5
Q. no. Module 5 Marks
5a. Explain the multi-valving with neat figure. 5
Answer or
5b. Explain the cam- less valve gearing. 7
5c Explain the HCCI system with figure. 7
Q. no. Module 6 Marks
6a. Explain the manufacturing process of
Cylinder block Piston Crank shaft 5
Answer or
6b. Explain the Hybrid vehicles and list out its merits and demerits. 7
6c. Write a short notes on Performance testing of IC engines? 7