Anna University , Chennai
B.E Degree end Semester Examination, April/May 2013
Automobile Engineering
Fourth Semester
(Regulation 2008)
AT - Two and Three Wheelers
Part A (10x2=20 Marks)
1. Define Rake angle?
2. Define Gyroscopic Effect?
3. Name the types of Scavening methods used in two stroke engines?
4. Name any two circuits or sub systems used in Carburetor?
5. Define pre unit construction of engine?
6. Differentiate between crossover type and non-crossover type gearbox?
7. State the advantage of Cartridge type damper used in Front telescopic fork suspension?
8. Define Multi-Rated springs?
9. Name any two types auto rickshaws based on their application?
10. Name any two types of frames used in Auto rickshaws?
Part B (5x16=80 Marks)
11. Define and explain about geometric consideration of two wheelers in detail?
(Or)
11 b. Briefly explain Gyroscopic effect.
12 a. Explain the construction and working of two stroke and four stroke SI engines?
(OR)
12 b. Explain the construction and working variable venture sliding type cable controlled Carburetor?
13 a. Explain the construction and working of continuously variable transmission?
(OR)
13 b. Explain the Kick-Starting mechanisms used in two wheelers with neat sketches?
14 a. Explain the construction of different types of frames used in two wheelers?
(OR)
14 b. Define Swinging arm suspension and explain tubular type swinging arm suspension system with neat sketches?
15 a. Classify the Auto rickshaws based on their application and explain in detail?
(OR)
15 b. Name the two types of Transmission system used in Auto rickshaws and explain any one of them in detail?