17403 - Automobile Manufacturing Processes.doc

8/11/2019 17403 - Automobile Manufacturing Processes.doc

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CURRICULUM REVISION PROJECT

2012

TEACHER GUIDE FOR

(AUTOMOBILE MANUFACTURING PROCESSES -17403.)FOURTH SEMESTER AUTOMMOBILE ENGINEERING

GROUP

DECEMBER 2013

MAHARASHTRA STATEBOARD OF TECHNICAL EDUCATION, Mumbai

Au!"#"m"u$% ISO &001'200(% ISO)IEC 2*001'200+%

1


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REGULATING AGENCIES

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2 OBJECTIVES

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'i !/!%' 2!"2"s # 5 D!. B*""+ in 1 8 /n# $! ' ! ! is # in 001 /! &i n 5 *" in '#i/&!/++/ i% "!+.

Remember

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1

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3 CONTENT ANAL SIS

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** /n# / ' s/+ i+ 5 %"+ %* /! /s " '/ /! &"in& " /%'. I /*s" &i s $s /n

i# / /s " 'i%' + '"#s " /%'in& /n# + #i/ " ins !$% i"n s'"$*# 2! 2/! /n# $s

/n# /*s" '/ ! s"$!% s in%*$#in& i+ i** ! :$i! . T'is /n/* sis i** /*s" n/5* $s "

# si&n /ssi&n+ n s /s ** /s '" /! &"in& " /ss ss s $# n s * /!nin&.

Sin% ' n/ $! " ' %"+2"n n s " %"n n (1 " 7) #i !s !"+ "n /n" ' !. T' s /!

* /!n # 5 ' s $# n s #i ! n * /s #i ! n + n /* 2!"% ss s /! in "* # in * /!nin& ' s

14


15/45

%"+2"n n s. T' i++ #i/ i+2*i%/ i"n " 'is /! in& n/ $! " %"+2"n n s is '/ ' s n #

" 5 /$&' #i ! n * /n# /ss ss # #i ! n * . F"! ;/+2* i "$ *""? / %"+2"n n s I " 8 /**

" 'i%' 5 *"n& " C"&ni i D"+/in " L /!nin& C"+2"n n 5 *"n&s " Ps %'"+" "!

D"+/in /n# C"+2"n n 7 5 *"n&s " A % i D"+/in (%/nn" 5 /$&' /s ' s / i $# s /!

%/$&' ) "$ i** in# '/ ' s #i ! !"+ "n /n" ' !. T' %*/ssi i%/ i"n " '$+/n 5 '/ i"!s

(/% i i i s) in " ' /5" '! #"+/ins " * /!nin& n /i*s ' $s " n i! * #i ! n + '"#s

/n# + #i/ " ins !$% i"n. Di ! n *"%/ i"ns " * /!nin& (%*/ss!""+ */5"!/ "!i s "!?s'"2s

i *# isi s) n # " 5 s * % #.

N" i** #is%$ss ' s %"+2"n n s in s"+ # /i* /n# s '" /%' "n " ' s s'"$*# 5

/$&' /n# /ss ss # #i ! n * .

3 1 1 FACTS'

T' s /! $ni !s/** /%% 2 # /n# %"++"n* $n# !s ""# i +s /5"$ 'i%' ' ! %/nn"

5 +$%' /!&$+ n /n# #is%$ssi"n. T' s /! ! :$i! # "n* " 5 in "!+ #. F"! ;/+2* @ T' s$n

!is s in /s /n# s s in ' s n/+ s " s%i n is s /n# ' /! in 'i%' ' i! ' "!i s !

2!"2"$n# # ' !$* s /n# ! &$*/ i"ns " /#+issi"n /n# ;/+in/ i"n 2! s%!i5 # 5 ' Uni !si

/! s"+ " ' ;/+2* s " /% s. S"+ i+ s ' n # n" 5 +2'/sis # in ' %*/ss /s '

s $# n s /*! /# ?n" ' +. B$ in "!+/ i"n %/n 5 2/ss # "n 5 "!# " +"$ ' i # + #

n % ss/! .

3 1 2 CONCEPTS'

A %"n% 2 is /n /5s !/% i"n "! /n i# / '/ 2 !+i s ' * /!n ! " %*/ssi / /!i "

! */ # 2' n"+ n/ in " / %"n ni n /n# + /nin& $* %/ &"! . C"n% 2 " s"+ 'in& is *i? /

2i% $! "!+/ i"n " '/ 'in& 'i%' ' *2s in %"n% 2 $/*i>in& i . G/&n s/ s '/ %"n% 2

* /!nin& 2!"#$% s / % ! /in $n#/+ n /* %'/n& in '$+/n 2 ! "!+/n% '/ is in# 2 n# n "

s$56 % "! %"n n . C"n% 2 s %/n 5 #i i# # in " ' "**" in& " %/ &"!i s@

1 C"#- 5!5 C"#-56!$' '"s 'i%' %/n 5 s n "$%' # /n# +/ni2$*/ # .&.

'"$s 5""? /5* %'/i! %/ #"& /n +/%'in "! /22/!/ $s " !' /# 2!"6 % "!

%'/*?5"/!# /n# #$s !.

18


16/45

2 Ab$! a-! C"#-56!$' '"s 'i%' %/nn" 5 s n /n# "$%' # /n# '/n#* # 5$ %/n

"n* 5 i+/&in # .&. "!% "!? !/% i"ns # %i+/* 5 n#in& +"+ n +"+ n "

in ! i/ !i% i"n ' / /n# in#$% i"n. T /%'in& " %"n%! %"n% 2 s is n" '/ #i i%$

5 %/$s ' /%' ! %/n s'" ' "56 % 2' si%/** "! i s 2i% $! . On ' %"n !/!

/%'in& " /n /5s !/% %"n% 2 " !s #i i%$* " ' /%' ! /s ** /s "! s $# n s

$n# !s /n#. T' s %"n% 2 s %/n 5 * /!n # 5 ' /! i '"$ $n# !s /n#in& /s %'i*#! n

+$& $2 N$!s ! R' + s i '"$ $n# !s /n#in& n / sin&* "!#. B$ / ' s /& "

'i&' ! /!in& 'is 2 " !" * /!nin& is n" # si!/5* . A#"* s% n s ( n/& !s) /n#

/#$* s #" n" /%% 2 'in&s i '"$ $n# !s /n#in&.

3 1 3 C"#-56! A!! ibu!5$'

= i# n i / %"n% 2 /n# $n# !s /n# i "n% /! "*# /5"$ i s :$/*i i s%'/!/% !is i%s /n# / $! s. T' /! %'ni%/** %/** # %"n% 2 / !i5$ s. ='i* /%'in& /

%"n% 2 " "$! s $# n s +$s s2 ** "$ /s +/n / !i5$ s /s 2"ssi5* "! 5 ! $n# !s /n#in&

" ' %"n% 2 .

Example: T' C"n% 2 "9 F i-!i"#

A!! ibu!5$'

1. F!i% i"n is / ! sis i "!% .

. F!i% i"n/* "!% /% s in ' #i! % i"n "22"si " ' #i! % i"n " ' /22*i # "!% .

3. F!i% i"n/* "!% is +"! ' n ' s$! /% s in %"n /% /! !"$&'.

4. S+"" ' s$! /% s (2 ! % ) '/ > !" !i% i"n.

8. F!i% i"n/* "!% is s * -/#6$s in& " / *i+i .

T" /!#s ' n# " 'is T' + P/2 ! / n$+5 ! " ;/+2* s " %"n% 2 / !i5$ s /!

&i n "! "$! &$i#/n% .

T' "**" in& :$ s i"ns 2 ! /inin& " / %"n% 2 ("56 % "! 2!"% ss) i** 5 ' *2 $* in !i in&

%"n% 2 / !i5$ s@

1. ='/ i is.

. ='/ /! i s %"ns i $ n 2/! s.

3. H" i "!?s.

4. H" i is si+i*/! " /n# #i ! n !"+ " ' ! ?n" n %"n% 2 s.

1


17/45

8. ='/ /! i s $s s

3 1 < PRINCIPLES'

A 2!in%i2* is / s / + n " ! */ i"ns'i2 5 n " "! +"! %"n% 2 s. P!in%i2* s /!

s"+ i+ s %/** # !$* s */ s "! & n !/*i>/ i"ns. In " ' !s "!#s ! */ i"ns'i2 5 n "

"! +"! %"n% 2 s 'i%' is s%i n i i% /n# $ni !s/** !$ is %/** # / P!in%i2* .

For Example: (! */ # %"n% 2 s /! $n# !*in #)

1. A% i"ns /n# ! /% i"ns /! :$/* /n# "22"si .

. O'+ s */ I


18/45

='i* /n/* sin& ' %"n n " / "2i% "$ +i&' %"+ /%!"ss % ! /in s /n#/!# 2!"% #$! s

'i%' /! 2! s%!i5 # " 2 ! "!+ /n "2 !/ i"n "! / &i n /s?. T' s 2!"% #$! s s'"$*# 5

%* /!* i# n i i # /n# /$&' /%%"!#in&* n" " 5 * " %'/n% . = s'"$*# n" 2! -s$22"s '/

' s $# n s $n# !s /n# ' +. = %/nn" / "!# " /? ' s 'in&s "! &!/n #.

For Example:

1. P!"% #$! " s in& $2 " /n /22/!/ $s.

. P!"% #$! " s /! /n n&in .

3. P!"% #$! " "2 !/ / +/%'in (/ */ ' ).

3 1 * S?ILLS PS CHOMOTOR%'

A s?i** is /n /5i*i " 2 ! "!+ / /s? ;2 ! * /n# **. T' s?i** # 2 ! "!+/n% +$s + /

2! -s2 %i i # s /n#/!# " /%% 2 /5* 2 ! "!+/n% . A s?i** '/s ' "**" in& '! %'/!/% !is i%s@

1. I ! 2! s n s / %'/in " +" "! ! s2"ns s

. I in "* s ' %"-"!#in/ i"n " '/n# /n# +" + n s /n#

3. I ! :$i! s ' "!&/ni>/ i"n " %'/ins in " %"+2* ; ! s2"ns 2/ !ns.

S?i**s %"$*# 5 in ** % $/* ( 'in?in& $n# !s /n#in&) in !/% i (%"++$ni%/ i"n s?i**s) /n#

s"%i/* (s"%i/*isin& +i;in& $2 i ' " ' !s) /*s". B$ n"!+/** ' n $s ' "!# s?i**s i

! !s " 2s %'"+" "! s?i**s.For Example:

1. = *#in& / 5$ 6"in

. S in& / ' "#"*i / / s / i"n

3. M/?in& 2!"2 ! %i!%$i %"nn % i"ns /n#

4. T$!nin& / 6"5 "n / */ ' +/%'in .

L/5"!/ "!i s /n# "!?s'"2s " P"* %'ni%s /! ' *"%/ i"ns ' ! ' s s?i**s /! # *"2 #

/+"n& ' s $# n s $n# ! ' &$i#/n% " ;2 ! ins !$% "!so" "2 !/ "!s. D!i** /n# 2!/% i% /!

' +/in + '"#s " /%'in& /n# * /!nin& ' s s?i**s '!"$&' +"# * # +"ns !/ i"ns /n# %/! $*

"5s ! / i"ns ' ! " .

A*"n&si# # *"2in& ' s s?i**s # si!/5* / i $# s *i? %""2 !/ i"n /+ "!? * /# !s'i2

s/ %"s %"ns%i"$sn ss /! /*s" # *"2 #.

1


19/45

3 2 TEACHING OF CONCEPTS

In "!# ! " /%' %"n% 2 s % i * ' "**" in& s 2s '/ 5 n s$&& s # 5 D C %%"

C!/ "!# (1 74).

S!56$ Su//5$!5 '

1. D s%!i5 ' 2 ! "!+/n% ;2 % # " ' s $# n / ! ' '/s * /!n # ' %"n% 2 .. R #$% ' n$+5 ! " / !i5$ s " 5 * /!n # in %"+2* ; %"n% 2 s /n# +/? i+2"! /n

/ !i5$ s #"+in/n .3 P!" i# ' s $# n i ' !5/* in#i%/ "!s ( ;2*/n/ i"n).4. P!" i# 2"si i /n# n &/ i ;/+2* s (n"n- ;/+2* s) " ' %"n% 2 .8. P! s n ' ;/+2* s in %*"s s$%% ssi"n "! si+$* /n "$s* .

. P!" i# "%%/si"ns "! s $# n ! s2"ns s /n# ' ! in "!% + n " ' s ! s2"ns s /n#7. Ass ss ' * /!nin& " ' %"n% 2 .

3 3 TEACHING OF PRINCIPLES'D C %%" C!/ "!# (1 74) '/s s$&& s # ' "**" in& s 2s "! /%'in& 2!in%i2* s

% i * .

S!56$'

1. D s%!i5 ' 2 ! "!+/n% ;2 % # " ' s $# n / ! ' '/s * /!n # ' 2!in%i2* .

. D %i# /n# in#i%/ 'i%' %"n% 2 s "! 2!in%i2* s ' s $# n s +$s ! %/** in * /!nin& 'n 2!in%i2* .

3. Assis ' s $# n in ' ! %/** " %"+2"n n %"n% 2 s.4. H *2 ' s $# n in ' ! %/** " %"+2"n n %"n% 2 s.8. H *2 ' s $# n " %"+5in ' %"n% 2 s /n# 2$ ' + in / 2!"2 ! "!# !.

. P!" i# "! 2!/% i% " ' 2!in%i2* /n# "! ! in "!% + n " s $# n ! s2"ns s.7. Ass ss ' * /!nin& " ' 2!in%i2* .

3 < CONCLUSION'

T" s$+ $2 i %/n 5 s/i# '/ . i is ss n i/* "! ' /%' !s " # *"2 ' s?i**s " C"n nAn/* sis " ' i! s$56 % s. I 5!in&s %"n n %*/!i /+"n& /%' !s ' +s * s. M"!i+2"! /n * C"n n An/* sis i** 5 / 2! -! :$isi "! !i in& Ins !$% i"n/* O56 % i s " '

"2i% " 5 /$&' . "$ i** s $# Ins !$% i"n/* O56 % i s in / s 2/!/ T' + P/2 ! in # /i*.T /%'in& /n# * /!nin& 2!"% ss is 5"$n# " 5 % i "n% ' s %!$%i/* /%/# +i% /% i i i s /!$n# ! /? n.

1


20/45

< CURRICULUM'

C"u $5 Nam5 ' Di6 "ma i# Au!"m"bi 5 E#/i#55 i#/

C"u $5 C" 5 ' AE

S5m5$!5 ' F"u !7

Sub:5-! Ti! 5 ' Au!"m"bi 5 Ma#u9a-!u i#/ P "-5$$5$

Sub:5-! C" 5 ' 1*


21/45

Jn" /5"$ s$5-s s +s " CNC +/%'in s /n# !i CNC 2!"&!/+s.

1


22/45

L5a #i#/ S! u-!u 5'

S * % i"n /n# $s " /22!"2!i/ +/n$ /% $!in& /n# inis'in& 2!"% ss " "5 /ininis' # 2!"#$% s.

T" 2! 2/! "!&in&/n# 2! ss "!?

2!"#$% " &i n#i+ nsi"ns.

T" s * % 2!"2 ! s$! /%%* /nin& %"/ in& /n#

inis'in& 2!"% ss "!/$ " %"+2"n n s

T" "2 !/ /n#!i 2/!

2!"&!/++in& "!&i n 6"5 "n CNC +/%'in .

F"!&in& /n# 2! ss ""*s.

s$! /%inis'in&

2!"% ss

S2 # ## 2 ' " %$

"! /!i"$s"2 !/ i"ns

CNC+/%'in s

S * % i"n " M/n$ /% $!in&

P!"% ss s$! /% ! / + nP!"% ss NC < CNC +/%'in

S * % i"n " 2! ss ""*s #i s *#in&

2!"% ss inis'in& 2!"% ss +/%'in

""* ! :$i! #

P! ss ""*s P! ss/n# "!&in& #i s.

C$ in& T""*s M/%'in""*s CNC +/%'in s

R/+/ !i/*s

A22*i%/ i"ns

P!"% #$! s

P!in%i2* s

C"n% 2 s

F/%


23/45

T75" >

T"6i- a# C"#!5#!$ H"u $ Ma .$1' F" /i#/ 1= Ma .$S2 %i i% O56 % i s@

Un# !s /n# "!&in& 2!"% ss s /n# ' i! /22*i%/ i"nsC"n n s@

1 1 In !"#$% i"n@ 0( Ma .$ F"!& /5* +/ !i/*s /n# "!& /5i*i C*/ssi i%/ i"n " "!&in& 2!"% ss s A# /n /& s /n# *i+i / i"ns " "!&in& 2!"% ss s

1 2 F"!&in& s :$ n% s "! A$ " %"+2"n n s- 0( Ma .$ C"nn % in& !"#s C!/n?s'/ s C/+s'/ s /n# S2/nn !s

0 1

2' P 5$$ a# 6 5$$ " . 2< Ma .$S2 %i i% O56 % i s@

Jn" ' 2! ss "2 !/ i"ns /n# ' i! /22*i%/ i"ns

C"n n [email protected] In !"#$% i"n 0( Ma .$

M/ !i/*s $s # in 2! ss "!? "! /$ "+"5i* /22*i%/ i"ns. C*/ssi i%/ i"ns " 2! ss s /n# !+in"*"& $s # in 2! ss s M/6"! 2/! s " F* 2! ss

. P! ss ""*s 12 Ma .$ P/! s " s /n#/!# #i s Di /%% ss"!i s- Pi*" s S "2s S !i22 !s P! ss$! 2/#s /n# Jn"%? "$ s T 2 s /n# %"ns !$% i"n " #i s Si+2* 2!"&! ssi

%"+2"$n# /n# %"+5in/ i"n #i.3 P! ss "2 !/ i"ns- 0< Ma .$

B*/n?in& 2i !%in& 5 n#in& #!/ in&.

1 4

3' 5 i#/ 6 "-5$$5$ 1= Ma .$S2 %i i% O56 % i s@

Jn" /!i"$s *#in& "2 !/ i"ns /n# ' i! /22*i%/ i"ns

C"n n s@3 1 In !"#$% i"n 0< Ma .$

C*/ssi i%/ i"n /n# s * % i"n " *#in& 2!"% ss. ="!?in& 2!in%i2* " G/s *#in& /n# 2 s " */+ s.

3 2 A!% *#in& 2!"% ss 0( Ma .$ M /* /!% TIG /n# MIG

3.3 R sis /n% *#in& B!/>in& /n# s"*# !in& 0< Ma .$

0 1


24/45

C"n n s@< 1S$! /% %* /nin& /n# %"/ in& 2!"% ss s 0= Ma .$

S$! /% %* /nin& 2!"% ss s- /%i# /*?/*in * % !"* i% %* /nin& 5*/s in&/n# $+5*in&

M /**i% s$! /% %"/ in&- E* % !"2*/ in& G/* /ni>in& /n# + /*s2!/ in&

< 2 S$! /% inis'in& 2!"% ss s 0< Ma .$ L/22in& '"nin& s$2 ! inis'in& 5$ in& 5$!nis'in& /n# ' i!

/22*i%/ i"ns /# /n /& s /n# *i+i / i"ns.+' I#! " u-!i"# !" CNC ma-7i#5$ 1= Ma .$S2 %i i% O56 % i s@

Jn" ' 5/si% %"+2"n n s " CNC +/%'in s /n# ""*s.

C"n n s@ NC /n# CNC M/%'in s. Di ! n% 5 n %"n n i"n/* +/%'in s /n# CNCs. ="!?in& 2!in%i2* " CNC +/%'in s. C*/ssi i%/ i"n " CNC +/%'in s. A# /n /& s /n# #is/# /n /& s " CNC +/%'in s. T 2 " ""*s $s # "n $!nin& % n ! /n# MC. A5s"*$ /n# In%! + n /* C"-"!#in/ s s +.

0 1

= CNC Pa ! 6 "/ ammi#/ 1( Ma .$S2 %i i% O56 % i s@

Un# !s /n# /n# !i CNC 2/! 2!"&!/++in&C"n n @

A; s %"n i&$!/ i"n- /n# /; s. P!"% #$! "! # *"2in& ' P/! 2!"&!/+ ISO C"# s $s # in 2!"&!/++in& Si+2* P/! 2!"&!/++in& /s 2 ! ISO %"# s "n

CNC /n# MC "! "2 !/ i"ns *i? $!nin& #!i**in& /n# Mi**in&.

10 1

T"!a


25/45

4. T" 2!"#$% / 6"5 "n CNC $!nin& % n !

Li$! "9 P a-!i-a $'1. On 6"5 in "* in& #i ! n +i**in& +/%'in "2 !/ i"ns s$%' /s ? / %$ in& & /!

%$ in& 5 in# ;in& in / 5/ %' " s $# n s.

. On 2! ss "!? 6"5 in "* in& "2 !/ i"ns *i? 5*/n?in& 2i !%in& /n# #!/ in&. (K"5s'"$*# 5 s * % # !"+ +/!? $ i*i ).3. On ! sis /n% *#in& 6"5 " s'" ' "!?in& 2!in%i2* " ! sis /n% *#in&.

C/*%$*/ %$!! n /n# i+ ! :$i! # "! %"+2* i"n " / ! sis /n% *#in& 6"5.4. On si+2* 2/! 2!"&!/++in& 6"5 "n CNC +/%'in . On 6"5 "n CNC */ ' '/ in&

2*/in $!nin& /2 ! $!nin& s 2 $!nin& '! /#in& 5"!in& /n# &!"" in& (B/ %' " s $# n s).

OR On 6"5 "n CNC +i**in& '/ in& "**" in& "2 !/ i"ns /% +i**in& s*" in& %"n "$!

+/%'inin& (B/ %' " s $# n s)

8. In#$s !i/* isi s'/** 5 /!!/n& # " # +"ns !/ #i ! n Mi**in& +/%'in s &!in#in&+/%'in s CNC +/%'in s "!&in& "2 !/ i"ns 2! ss "2 !/ i"ns S$! /% ! / + n /n#s$! /% inis'in& 2!"% ss s. =!i / ! 2"! .

N"!5' Di995 5#! ma-7i#5 !"" $ a# "65 a!i"#$ ma> b5 $7" # u i#/ i# u$! ia 8i$i!$a a#/5 u# 5 P "95$$i"#a P a-!i-5$ IV

Li$! "9 A$$i/#m5#!$'1. ISO %"# s "! $!nin& /n# +/%'inin& % n ! $s # in CNC 2!"&!/++in&.

. P! 2/! P!"% ss s' "! "!&in& "2 !/ i"ns " / si+2* /$ "+"5i* %"+2"n n .3. P! 2/! P!"% ss s' "! 2! ss "!?in& "2 !/ i"n $sin& %"+2"$n# "! 2!"&! ssi #i .

L5a #i#/ R5$"u -5$'

1 B"".$'

SN" Au!7" Ti! 5 Pub i-a!i"#

1. S. J. H/6!/ C'"$#'$! .A. J. H/6!/ C'"$#'$! . Ni!6'/! R"

E* + n s " ="!?s'"2T %'n"*"& . "*. - I /n# II

M #i/ P!"+" !s/n# P$5*is' !s P . L #.M$+5/i.

. H. S. B/ /="!?s'"2 T %'n"*"&

"*. - I /n# II.

T/ / M%G!/ -Hi**

P$5*is'in& C". L #. ND *'i.

3. R. J. K/in P!"#$% i"n T %'n"*"& J'/nn/ P$5*is' !s.D *'i.

4. P.N.R/" CAD


26/45

8. A#i /n P/5*/ CNC +/%'in s 2!"&!/++in&/n# /22*i%/ i"ns N A& In !n/ i"n/*P$5*i%/ i"n

. S !"2 J/*2/?6i/nS n R. S%'+i#M/n$ /% $!in& En&in !in&/n# T %'n"*"& P /!s"n

7 N.J. C'"$&$* CAD

FACT F"!&in& #i "!&in& 2! ss#!"2 '/++ !

S'" ' "!& # %"+2"n n s*i? %!/n?s'/ s2/nn ! in%*/ss!""+ "! "!?s'"2

CONCEPT F"!&in& F"!& /5i*i C*/ss !""+ /%'in& /n# s'" 22 "! s'" DO %*i2s !"+ U

$5 .PRINCIPLE P!in%i2* " "!&in&

2!in%i2* " + /* s' /!in&E;2*/in "n 5*/%? 5"/!# 'i

5"/!#PROCEDURE P!"% #$! "!

+/n$ /% $!in& /$ "+"5i*%"+2"n n s %"nn % in&!"# %!/n?s'/ s %/+s'/ s s2/nn !s

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Sample Test Paper-1

AUTOMOBILE MANUFACTURING PROCESSES (174 !"

R#ll N#$

Institute Name

!ourse Name AUTOMOBILE ENGINEERING !ourse !ode "#

Semester $ourth Semester

Su%&ect% AUTOMOBILE MANUFACTURING PROCESSES

Marks &' 'ime 1 #)r

I*str)+t #*s%

! All questions are compulsory

#! Illustrate your answers with neat sketches wherever necessary

$! Figures to the right indicate full marks

%! Assume suitable data if necessary

&! Preferably, write the answers in sequential order

(). "ttempt an* Three + -a De ine $orgea%ilit*. 0ist an* two orgea%le material% #-plain punching operation with neat sketch.c 1h* clearance is necessar* in %etween die and punch2d State an* three unctions o pilots used in presses.

(3. "ttempt an* Two +4-3a !ompare 5ra6ing and Soldering.+ "n* our points% #-plain 5lanking operation with neat sketch.c #-plain working principle o 7as welding operation.

( . "ttempt an* Two +4-3a 1rite orging sequence or manu acturing o !rank sha t.% !ompare 'I7 and MI7 welding with respect to principle and application.c Draw sketch o com%ination die and name di erent parts .

Sample Test Paper-&AUTOMOBILE MANUFACTURING PROCESSES (174 !"

37


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R#ll N#$

Institute Name

!ourse Name AUTOMOBILE ENGIENEERING !ourse !ode "#

Semester $89R'H S#M#S'#R

Su%&ect% AUTOMOBILE MANUFACTURING PROCESSES (174 !"

Marks &' 'ime 1 #)r

I*str)+t #*s%

1 All questions are compulsory

! Illustrate your answers with neat sketches wherever necessary

" Figures to the right indicate full marks

# Assume suitable data if necessary

$ Preferably, write the answers in sequential order (). "ttempt an* Three + -

a Descri%e 0apping process.

% !lassi * !N! machines.

c 1h* sur ace cleaning is necessar* %e ore sur ace treatment2

d State the unction o an* our M codes used in !N! part programming.

(3. "ttempt an* Two +4-3

a 1hat is 5u ing2 State an* two advantages o 5u ing.

% Di erentiate %etween !onventional machines and !N! machines.c 0ist an* our t*pes o tools used on turning center. Draw simple sketch o an*

one.

( . "ttempt an* %ne +:-)

a Develop a part program or the ollowing part. +$ig. )

% Develop a part program or

the &o% shown in $ig. 3. "ssume &o%

thickness ); mm.

3


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41


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. N".

Bi 1 Bi Bi 3 Bi 4 Bi 8 Bi Bi 7 Bi

T L M T L M T T L M L M T L M T L M T L M T L M

01A

1 A R 3 U 3 R 4 R 8 R A 1 U

01B

1 R 4 1 U 4 1 U 4

0 1 U 4 1 A 4 U 4 R 4 U 4 A 4

03 A 4 3 U 4 3 A 4 3 U 4 3 A 4 A 4

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. .3 Sample )est #* Paper%

E.am Seat

N#$

Ma aras tra State B#ar/ #0 Te+ * +al E/)+at #*

!ourse Name "utomo%ile #ngineering !ourse !ode "#

Semester $ourth

'itle o the Su%&ect A)t#m# le Ma*)0a+t)r *2 Pr#+ess Su%&ect !ode 174 !

Marks );; 'ime Hrs

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! Illustrate your answers with neat sketches wherever necessary

" Figures to the right indicate full marks

# Assume suitable data if necessary

$ Preferably, write the answers in sequential order

1-A" Attempt a*3 s . (&. 51&"

i De ine orgea%ilit* o materials2ii #-plain piercing operation2iii State the actors considered or selection o welding process2iv 1hat is soldering2 7ive one application o soldering.v State one application o electroplating and galvani6ing .vi De ine 7 code and M code used in !N! process2vii 1hat is vertical machining centre2viii De ine orging process2

B" Attempt a*3 t6# (4.&5 "i State two advantages and two disadvantages o orging process2

ii #-plain drop orging with neat sketchiii Distinguish %etween open die orging and closed die orging processes.+ "n*our points

& 8 Attempt a*3 0#)r ( 4.4 51 "a #-plain how orging process improves the mechanical properties o

components2% 1rite down the sequence or manu acturing connecting rods2

17403

43


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c 0ist the material used in press work in automo%ile parts with e-ample.d Descri%e simple die with neat sketch.e #-plain %ending operation and drawing operation with neat sketch.

0ist various die accessories. Descri%e an* one using neat sketch.

! 8 Attempt a*3 0#)r (4.451 "a #-plain how a steel glass is manu actured using drawing process.% Draw la%eled sketch o 'I7 welding process .c Di erentiate %etween 'I7 and MI7 welding process.+ "n* our pointsd Descri%e resistance welding process.e !ompare soldering and %ra6ing .+ "n* our points

Sketch and la%el l* press.

4- Attempt a*3 0#)r (4.451 "a Sketch and la%el di erent t*pes o gas welding lames. 7ive application o an*one.% #-plain galvani6ing process and give two applications.c How sand %lasting process is used in sur ace cleaning2d 1hat are the advantages o %urnishing process over other sur ace inishingprocess.+ an* our pointse State an* our limitations o conventional machining process.

#-plain a%solute and incremental coordinate s*stem with suita%le e-ample.

'- Attempt a*3 0#)r (4.451 "a Descri%e closed loop control !N! s*stem with %lock diagram.% Di erentiate %etween N! and !N! machines + an* our pointsc


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% 1rite a part program or the &o% shown in igure. 9se a%solute mode orprogramming. 'ake plate thickness o ); mm.

c Draw la%eled sketch o progressive die. 1rite unctions o an* our parts oprogressive die.

Documents

17403 - Automobile Manufacturing Processes.doc