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Automobile Engineering Question Paper - Dec 17 - Mechanical Engineering (Semester 8) - Mumbai University (MU)
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Automobile Engineering - Dec 17
Mechanical Engineering (Semester 8)
Total marks: 80
Total time: 3 Hours
INSTRUCTIONS
(1) Question 1 is compulsory.
(2) Attempt any three from the remaining questions.
(3) Draw neat diagrams wherever necessary.
1. Write short note on any on following (any four)
(20 marks)
00
(a) Under-steer and Over-steer
(b) Sprung and un-sprung mass.
(c) Inflation pressure and its importance.
(d) Overrunning clutch.
(e) Anti lock braking system.
(f) Overdrives.
2(a)
Explain various materials used for body construction.
(10 marks)
00
2(b)
What are the requirements of starting motors? Explain Bendix and Folo-through drive.
(10 marks)
00
3(a)
What are the objectives of suspension? Explain any two types of suspension systems in detail.
(10 marks)
00
3(b)
Explain lead acid battery in detail with its maintenance and testing.
(10 marks)
00
4(a)
Write neat diagram explain construction and working of Telescopic type shock absorber.
(10 marks)
00
4(b)
Classify gear box and explain sliding mesh gear box with diagram.
(10 marks)
00
5(a)
Stating importance of Vehicle Body Design, explain layouts of passenger bus.
(10 marks)
00
5(b)
With neat diagram explain construction and working of Hydraulic brake.
(10 marks)
00
6. Write short note on following: (any five)
(20 marks)
00
(a) Hot wire and thin film air full flow sensor.
(b) Oxygen sensor.
(c) Optical sensor.
(d) Methanol sensor.
(d) Position sensor.
(e) Rain sensor.
(f) Temperature sensor.
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