Tuesday, October 31, 2017

AT2403 Vehicle Maintenance Nov Dec 2013 Question Paper

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AT2403 Vehicle Maintenance Nov Dec 2013 Anna University B.E Automobile Engineering 7th Semester Question Paper

Question Paper Code: 31102
Anna University Chennai Previous Years Question Paper
B.E / B.Tech Degree Examination, November / December 2013
Seventh Semester
Automobile Engineering
AT2403 - Vehicle Maintenance
(Regulation 2008)
Time: Three Hours
Maximum: 100 marks

Note: Subject Code in R-2013 => AT6702

Attachments (Copy the below texts for question paper):
Answer ALL questions
Part - A (10 x 2 = 20 marks)
1. Write safety precautions in maitenance
2. What are check list are required in log sheet?
3. Mention the source of bearing failure
4. Write any four special tools that are required for engine overhauling
5. What is the function of sliding yoke in propeller shaft?
6. Why wheel balancing necessity in automobile?
7. What happen of the generator drive belt is loose?
8. Draw the lighting symbol of (a) heater oil (b) fuse
9. How do you identify if water pump failure?
10. State why fuel additives are used.

Part B - (5 x 16 = 80 marks)
11. (a) Explain the different types of maintenance schedule in automobile and explain the importance of maintenance
(b) (i) Describe in detail the motor vehicle acts and insurance acts (8)
(ii) What is maintenance records required for heavy vehicle maintenance (8)

12. (a) Discuss in detail the inspection and repair procedure for the engine crankshafts
(b) Briefly explain the step by step engine assembly procedure with important component sketches

13. (a) Explain the necessity of a differential in an automobile. Discuss in detail the construction and operations of the differential
(b) Discuss in detail various factors of wheel alignment with help of neat sketch

14. (a) Explain different types of tests and preventive maintenance of batteries
(b) Explain with the circuit diagram, the working of Electrical System for a four wheeler

15. (a) Discuss in detail the functions of fuel supply system in an automotive diesel engine. State also the names of various components used to perform these functions.
(b) What are the components of water cooling system for an automotive diesel engine. Describe these in details with neat sketches.

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