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Posted By: Fortune Member Level: Diamond Posted Date: 05 May 2008
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2007 Anna University B.E Automobile AT341 VEHICLE BODY ENGINEERING Question paper
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ANNA UNIVERSITY, CHENNAI 25
MODEL QUESTION PAPER
B.E. AUTOMOBILE ENGINEERING, VI SEMESTER
AT341 VEHICLE BODY ENGINEERING
TIME – 3 Hours MAXIMUM : 100 Marks
PART – A (10 x 2 = 20 Marks)
ANSWER ALL QUESTIONS
1. How are the bus bodies classified?
2. List out the importance of vehicle body design.
3. Indicate the special features Limousine and Estate Cars.
4. How the forward and rearward visibility of a vehicle can be improved?
5. Indicate the seating dimensions for the driver of a passenger car.
6. Indicate the following panels on a sketch : N/S main side panel bay 3, roof panel bay 1, O/S valence panel, O/S main side panel bay 4.
7. What is meant by a Wind tunnel? How are they classified?
8. Explain Compact driver’s cab design.
9. What is a F.R.P? Indicate its merits and demerits as body material.
10. What is meant by body trim?
PART – B (5 x 16 = 80 Marks)
11. (i) List out the advantages and disadvantages of an Integral bus. (4)
(ii) Explain the design and construction of Integral bus. (6)
(iii) Compare the performance of an Integral bus with that
of Conventional bus. (6)
12. a) (i) Explain the safety aspects of a car. (8)
(ii) Explain in brief various safety equipments of a car (8)
( OR )
b) (i) Explain the Construction of a passenger car. (8)
(ii) Explain the construction of underbody, scuttle panel and
bonnet of a passenger car. (8)
13. a) (i) What are the various aerodynamic forces and moments that
act on a car body? (8)
(ii) Explain how optimization techniques can be used to reduce the (8)
the drag due to modification of forehead and front wind screen
of a car.
( OR )
b) (i) Illustrate the different forms of aerodynamic drag (8)
(ii) Explain how air flow visualization test can be conducted using (8)
a Wind tunnel.
14. a) (i) Indicate bus body regulation for design and construction (8)
(ii) Explain the construction of conventional bus body with relevant
sketches (8)
( OR )
b) (i) Illustrate the effect of driver’s seat inclination and steering
column inclination on the force applied by the driver on
driving controls. (8)
(ii) Explain the construction of Drop – side body vehicle. (8)
15. a) (i) What is meant by segmental design of driver’s cab? (8)
(ii) List out the various factors to be considered in the design of
driver’s seat. (8)
( OR )
b) (i) Write a note on different types of corrosion of vehicle bodies (8)
(ii) Explain the painting procedure adopted for a car. (8)
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