Roll No. [ ] [ ] Total No. of Pages : 02
Total No. of Questions : 18
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B.Tech.(AE) (2012 to 2017) (Sem.-4)
AUTOMOTIVE CHASSIS SYSTEMS
Subject Code : BTAE-401/302
M.Code : 72487
Time : 3 Hrs. Max. Marks : 60
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INSTRUCTIONS TO CANDIDATES :
- SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
- SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
- SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.
SECTION-A
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Write short notes on :
- Name the different chassis layout with respect to the drive.
- Draw the block diagram showing camber.
- Name any two types of front axle with their application.
- What do you mean by non-slip differential?
- What are the numbers of differentials used in a four-wheel drive?
- Name any two commercial vehicles having multi drive axles in India.
- The stopping distance of a car moving with a velocity V is 100 m, the coefficient of friction between the tire and the road is 0.2. Neglect air resistance. Find out the velocity V?
- What is the benefit of filling nitrogen in the tires?
- Universal joint is used to connect ........... types of shafts.
- Suspension spring is made up of ........... material.
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SECTION-B
- Describe the following components of front wheel geometry :
- Castor
- King pin inclination
- Toe
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- Explain the construction details of rear axle housing.
- Write a brief note on hydraulic and pneumatic brakes.
- Write a short note on torque tube drive and radius rods.
- Compare the front wheel and rear wheel drive with the suitable sketch.
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SECTION-C
- Explain the construction and working of Ackerman and Davis Steering System with suitable diagram. Also write its advantages.
- Discuss the following in detail:
- Shock absorbers
- Double Wishbone independent suspension
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- Discuss the material of construction for tires along with their different structural patterns. Also discuss the tire wear patterns along with their causes.
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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This download link is referred from the post: PTU B.Tech Question Papers 2020 December (All Branches)