Paper / Subject Code: ,{1601 / Chassis Body Engineering

Re l*- "ro,./ eq-k? I :AWI MG6r JLtne :ot eTime: 03 Hours

N.B. (l) Question No. 0l compulsory.

(2) Attempt any three questions out of remaining five questions.

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(3) Justify your answer with neat sketches.

Q. 0l Attempt any fir,c our of six "

i) what are the ad'antages of difrerent Iocations of power prant?

ii) Explain Bending load on vehicle?

iii) What are the requirements of passenger seat?

iv) Explain the aerodynamics consideration for the rrehicre.

1,) What are different types of truck bodies?

vi) Explain ULSAB Design.

Q' 02 A) classify trre motor vehicle rvith neat sketches.

B) Explain methods improving visibiliry and space in cars..

Q' 03 A) Explain various body optim izationtcchniques for minimum drag.

B) Explain Static loading case, Asyrnmetric loading case, longitudinal loads andSide Load case for the vehicle.

Q' 01 A) Explain in brief commerciar vehicre body detairs.

B) How to calculate the center of gravity for the vehicle.

Q. 05 A) Explain the properties.of vehicle body materials.

B) Explain methodS ofpreliminary design of passenger car.

Q' 06 A) Explain the recent trends in body design with respect to safety consideration.

A) Sketch and explain school bus body layout.

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Paper / Subject Code: 41602i CAD/CAM/CAE

b) Explain Adaptive control systemby explaining A

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Q.s a) V/rite a part program in APT for thqf,Shtl5

mill cutter of 20mm diameter. Ct""aflyi#Eyld

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a) A rectangle ABC has vertices A (5, 10), B (20,

triangle is to be reflected about a line P (?Determine the new tiangle position.

b) Explain the procedure of kinematican example.

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2tx Paper / Subject Code: 41603 / Automotive Design

BE fr"'fo Isern E I uvcrl nt

Note: 1. euestion No.l is compulsory ';i'., i:,,'' i,ttt'i'; -'r '.-

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l.Attempt any Four of the following .l , ' ', ' - 4x5(a) Explain the method of lubrication provided,,f ,tlri"elsln!'1ffifgh;i[6ic'onneiling .

rod? .. ,. -."j;'-;t_; .: 1;,l .1;.:. ";; .,i."i ,y",1..'" --'.,-, . .. "1 '.' .-'1,

(b) Explain why piston pin located at or above.ttie.lmiddie bf si<irt length?

Time:3 Hours

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(c) What are the fuctions of oil scraper rings? 1

(d) What are the cooling systems for engine cylinders? Where do use them?(d) What are the coollng systems tor engrne:cyli.rtders?,Where..do.Us.ethem.? ,- . , "

(e)Whydoinletandexhaustvalveshave.ign|cqlhea^dsan,d,sealS?,t-.-,

.$ti.l a s fe'ci4iii{91aiesel engine usirrg,the,2. (a) Design a connecting rod for a.fii[]i sp.egd slngle''Ci4iiider diesel ehgine using.the l5following data ,.,t ,,,'rl;I' ,, -, -,',..,';,,",. . .,. . ,

Lengthofconnectingrod:300mm.:-.',..j.i]Speed:2000 mm' r;i..t:i,.::1.";i.,.;:l''"-,1,"-,-1',:'-;.t.1 O'."t;':il+',ri.'

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through poC:50 m/sstress for valve : 50 N/mm2

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Paper / Subject Code: 416031Automotive Design

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coefficient is 0.2 and the permissible intensity of prcone angle o is 12.5o. The outer diameter is fixed ascone angle C[ lS t z.)-. I ne outer Olameter ls llxeo 3s JUU,InllT;tr9$,9pace]rmltatlAns.' . , ..',. . ;Assuming uniform theory calculate ^ - ' .--,-.p',or, r':".r;. ';.:

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teeth required for any gear to avoid interfereiigb .i.l,I8,F!na11y,'nalCul ,at.tiiaii'gearratios. The gearbox should have therfollowlng ipas-il i' qiiiniftly,i .-'., -.1,.,,

It consists of two,-eitqii;ru-tl ltiiist"hrre"ay.dsldu{,1fl'" ditjcg {eaves includingthe master leaf..She p'biili9ilo.centiedistdnCerGiWetiii elifirfie eyes is 1.2m. TheSpring is to b_q$-igned,fud axirrrum;fo.iedbf:40".kNr.: ,l'eaves are pre-stressedso as toi)Thecros3-..-spAiioii., q s;,.a"4(:,.:,,:

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pE f-SuT-oJ StrbEW' 4*Bsq s ftt"Irl^+' zot$ .zs lry7,,Paper / Subject Code: 41611 / 7) Transportation Management Motor Industry

(3Hrs) 80 N{arks

N.B.: (1) Question No. I is compulsory.(2) Attempt any 3 questions out of 5 questions.(3) Figures to the right indicares full marks.(4) Illustrate your answers with sketches wlierever necessary.

Q.l Solve any four from remaining in six questionsa) Define educational institution bus and Heavy passenger motor vehicle.b) Which are the authority to collect tax?c) Explain difference bet'nveen insurance and assurance.d) Explain various modes of transport.e) Explain basic elements of transport systenl.0 What are the various techniques in traffic navigation system?

Q.2a) What is the procedure for applying registration mark in India?b) What is the taxation structure for goods carriage vehicle?

o1a) Explain accident claim procedure in detail.b) Explain theory of fares.

Q.4a) Explain linkage between live hood asset and transport.b) Explain various GPS tracking system used.

Q.5a) Explain the necessity of permit along with any two types of permit.b) What are pre requiretnents to become surveyor or loss assessor explain his duty at

the tirne of accident.

Q.6a) Explain the purpose of road tax in detail stating a detailed note on Refund of tax.b) Explain vehicle scheduling in tletail.

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N.B:

Write short notes on the follorving"

a Brain storming

b Ergonomics

c Concept testing

d Modern product development process

Q.2 a Explain the significance of product life cycle.

b Explain the steps in concept generation

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b

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Q.3 a With the help of neat sketch explain any one rapid protofyping technique.

b Explain the steps in quality function deployment

Explain value engineering and value analysis,

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e-(hx_ Paper I Subject Code: 41604 / Product Design and Development

[1-ime: 3 Hours]

Please check rvhether you have got the right question paper.

l. Question No.1 is compulsory.

2. Attempt any three out of remaining five questions.

zalos| ,o,1[Total Mar.trs:80]

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Explain psychological and physiological considerations in automotive product design.

Explain the methods of design for manufacturing and assembly rvith suitable examples.

Explain the steps in establishing product architecture

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