Download PTU B.Tech 2020 March AE 4th Sem BTAE 401302 Automotive Chassis Systems Question Paper

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Roll No. EEEEEEEEEEE Total No. of Pages : 02
Total No. of Questions : 09
B.Tech.(AE) (2012 to 2017) (Sem.-4)
AUTOMOTIVE CHASSIS SYSTEMS

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Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :

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1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students has to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students has to attempt any TWO questions.

SECTION-A

1. Answer briefly :
   1. How we can stop skidding of wheels?

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   2. What is power assisted braking?
   3. How is wheel balancing performed on wheels?
   4. What are all season tires?
   5. What is the difference between radial and bias ply tyres?
   6. What are torsion bar springs?

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   7. How do you define dead axles?
   8. What is limited slip differential?
   9. Draw diagram for spiral bevel gear.
   10. Define Multi axle steering systems.

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SECTION-B

1. What is different type of Chassis layout? How does the load acting on vehicle affect the designing?
2. How is the front axle designed? Provide the construction details along with material used.
3. What is Hotchkiss drive? How is it different from torque tube drive?

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4. Explain different types of drive and differential in details.
5. Why do we need a suspension system? Provide construction details of leaf spring, how is it different from torsion bar spring?

SECTION-C

1. What are the different types of wheels used in automobiles? Enlist the benefits of using alloy wheels.
2. What is the difference between drum and disc brakes? Provide construction details and its working.

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3. Explain the following :
   1. Power brakes
   2. Anti-lock braking systems
   3. Servo brakes

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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