F 10000ME463122002 Pages: 2

Reg No.: Name:
APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY

Seventh Semester B.Tech Degree Regular and Supplementary Examination December 2021 (2015 Scheme)

Course Code: ME463

Course Name: Automobile Engineering

Max. Marks: 100 Duration: 3 Hours
PARTA
Answer any three full questions, each carries 10 marks. Marks
1 ஐ Explain with neat sketches the functions and classification of piston rings. (6)
b) Explain the functions of the following components with sketches. (4)

(i) Connecting rod (ii) Crankshaft
2 3) Describe the working of CRDI engine system with neat diagram. (5)
b) Discuss the working of turbocharger and supercharger with relevant diagram. (5)
3 ஐ With sketches, explain the working of diaphragm clutch. List the materials used (6)

as friction lining in clutches.

b) Explain the working of centrifugal clutch showing its constructional details. (4)
4 9) Explain the working of torque converter with sketches. (6)
b) What do you mean by overdrive? List the advantages of overdrive. (4)
PART B
Answer any three full questions, each carries 10 marks.
5 9) Define the following terms used in steering: (10)
(i) Over steer.

(ii) Caster.
(iii) © Camber.
(iv) Slip angle.
(v) King Pin Inclination.
6 9) Discuss the working of hydraulic rack and pinion power steering system with (5)
neat sketches.
b) Explain the working of worm and roller type steering gear box with sketches. (5)
7 ഒ) With sketches explain the working of Macpherson strut suspension. (5)
b) Discuss the working of telescopic shock absorber with diagram. List its (5)

advantages.

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