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CONTENT PAGE
1.0 TITLES 2
2.0 OBJECTIVE 2
3.0 INTRODUCTION 3
4.0 APPARATUS 6
4.1 INDUSTRIAL APPARATUS 8
5.0 EXPERIMENTAL PROCEDURE 9
6.0 RESULTS AND DATA ANALYSIS 11
7.0 DISCUSSION O RESULTS 16
8.0 CONCLUSION 18
9.0 RECOMMENDATION 18
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1.0 TITLE
D!"#$%!&$'( M#'%)*#"#$+ &, S-*# T/*#'
2.0 OBJECTIVES
T/# &#-+!# &, +/# ##*!"#$+ !% +& #+#*"!$# +/# !"#$%!&$ &, %#-!"#$ %-*#
+/*#' )%!$ +& !,,#*#$+ "#'%)*!$ #:)!"#$+ ,(&'+!$ -'**!'# '$ *&,!(#
*&#-+&*.
T& -&"'*# +/# '--)*'-; &, +& "#'%)*!$ #:)!"#$+ )%#.
2
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3.0 INTRODUCTION
Profile Projector
T/!% !% ' *&#-+!&$ ''*'+)% +/'+ -'$ *&)-# '$ #$('*# *&#-+!&$ %/'& &, '$
&#-+. T/# *&#-+!&$ "#+/&% &, #'"!$'+!&$ '*# #(( ''+# +& +/# #'"!$'+!&$ &, ,&*"
+&&(%< *&,!(# ')#%< *#%%+&&(%< #'* +##+/< %-*# +/*#' #+-. S!=#% &, +/# &#-+ "'; #
-/#-># ; !*#-+ "#'%)*#"#$+ &$ +/# #$('*# %/'& '$ %)%#:)#$+ !!%!&$ ; +/#
")(+!(!-'+!&$ ,'-+&*. T/# "'$!,!-'+!&$ ,'-+&* !% '--)*'+# '$ +/'+ +/# #%!$ &, +/# ''*'+)%
#*"!+% "'!")" ('+!+)# !$ /&(!$ '$ ')%+!$ +/# &#-+.
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Major Diameter
R#,#**!$ +& +/# !(()%+*'+!&$?
I, +/# "!-*&"#+#* *#'!$ &#* S+'$'* C;(!$#* @ R1
+/# "!-*&"#+#* *#'!$ &#* S-*# P() ')# @ R2
+/# !'"#+#* &, S+'$'* C;(!$#* @ D1
+/#*#,&*#< M'&* D!'"#+#* &, S-*# P() ')#< Dmajor = D1 + ( R2 - R1 )
b) Minor Diameter
R#,#**!$ +& +/# !(()%+*'+!&$?
I, +/# "!-*&"#+#* *#'!$ &#* S+'$'* C;(!$#* '$ C&*# P*!%"% @ R3
+/# "!-*&"#+#* *#'!$ &#* +/*#' '$ C&*# P*!%"% @ R4
+/# !'"#+#* &, S+'$'* C;(!$#* @ D1
+/#*#,&*#< M!$&* D!'"#+#* &, S-*# P() ')#< Dminor = D1 + (R4 – R3)
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c) Effective
Diameter
R#,#**!$ +& +/# !(()%+*'+!&$?
I, +/# "!-*&"#+#* *#'!$ &#* S+'$'* C;(!$#* '$ !*#% @ R5
+/# "!-*&"#+#* *#'!$ &#* %-*# +/*#' '$ !*#% @ R6
+/# !'"#+#* &, S+'$'* C;(!$#* @ D1
+/#*#,&*#< +/# !'"#+#* )$#* +/# !*#< D3 = D1 + ( R6 – R )
#$-#< +/# E,,#-+!# D!'"#+#* Deff = D3 + P /#*# P !% +/# !,,#*#$-# #+##$ +/# E,,#-+!#
D!'"#+#* '$ +/# !'"#+#* )$#* +/# !*#% '% %/&$ #(&.
T/# P '()# !% ' -&$%+'$+ ##$!$ &$ +/# !'"#+#* &, +/# !*#% < +/# !+-/ '$
+/# +;# &, %-*# +/*#'< !+ !% ,&)$ '% ,&((&%?
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M#+*!- +/*#'% 60° P @ 0.86602
/!+&*+/ +/*#'% 55° P @ 0.96049 1.16568
B*!+!%/ A%%&-!'+!&$ +/*#'% 47 12° P @ 1.13634 1.43295
4.0 APPARATUS
6
Screw Thread
(M18-6H)Allen Key
Core"loa#in$
Carria$e
"loa#in$
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P*&,!(# P*&#-+&* M'-/!$#
%
S#andard&ire
1 Screen 'ilay 6 Screen o#or
2 An$le eadin$ % *+, eadin$
3 Seci!en 8 * Ai Con#rol
4 Ad./#or Ta0le "oc/in$ Kno0
5 , Ai Con#rol 1 n /##on
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5.0 INDUSTRIAL APPARATUS
Electro!c "S#l$!%c D!&'l%#( )lo%t!* C%rr!%*e D!%+eter ,e%&-r!*
,%c!e
an$e7 Mai!/! dia!e#er 1%5 !!
en$#h 0e#ween cen#re7 315 !!
eae co/n#7 91 !!
Acc/racy7 92 !!
eea#a0ili#y7 92 !!
Aroi!a#e wei$h#7 3 :$
"CM ; 1M
Caaci#y7 ; 1 !! Micro!e#er Head
Ha<e 9C9 92 !! #ra<el 25 !! ad!i# 0e#ween cen#re ; 215 !! !ai!/!
"i##ed wi#h dial #ye =d/cial indica#or9
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/.0 PROCEDURE
Profile !rojector
1. S!+-/ &$ +/# &#* %)(; &, *&,!(# *&#-+&*.2. O#$ +/# -'%.
3. P)+ +/# %-*# +/*#' %#-!"#$ #+##$ +/# !.
4. T!/+#$ +/# !.
5. S!+-/ &$ !(()"!$'+&* '$ "!-*&*&-#%%&*.
6. A(!$ +/# %/'& +& +/# *#,#*#$-# (!$# '!%.
7. S+'*+ +/# "#'%)*#"#$+ &, +/# %-*# +/*#' +& ,!$ +/# "!$&*< "'&*< #,,#-+!# !'"#+#*.
8. T/# '+' #*# *#-&*#.
"loatin# carria#e
' M'&* !'"#+#*
1. S#+ +/# 18 "" %-*# +/*#' +& +/# "'-/!$#.
2. M#'%)*# +/# *#'!$ &, R1 .
3. R#"&# +/# %-*# +/*#' '$ *#('-# !+ !+/ -;(!$#* %+'$'*.
4. M#'%)*# +/# *#'!$ &, R2 .
5. C'(-)('+# +/# M'&* D!'"#+#* @ DR1R2.
6. T'># +/*## *#'!$ &!$+ '$ -'(-)('+# +/# '#*'# *#'!$.
M!$&* !'"#+#*
1. S#+ +/# 18"" %-*# +/*#' +& +/# "'-/!$#.2. S#+ +/# *!%" !$ #+##$ &, %-*# +/*#'.
3. M#'%)*# +/# R1 *#'!$.
4. R#"&# +/# %-*# +/*#' '$ *#('-# !+/ -;(!$*!-'( %+'$'*.
5. S#+ +/# *!%" !$ #+##$ &, -;(!$*!-'( %+'$'*.
6. M#'%)*# +/# R2 *#'!$.
7. C'(-)('+# +/# M!$&* D!'"#+#* @ DR1@R2.
8. T'># +/*## *#'!$ &!$+ '$ -'(-)('+# +/# '#*'# *#'!$.
- E,,#-+!# !'"#+#*
1. S#+ +/# 18"" %-*# +/*#' +& +/# "'-/!$#.
2. S#+ +/# !*# -;(!$#* #+##$ %-*# +/*#'.
3. T'># *#'!$ R6.
4. R#('-# %#-!"#$ !+/ %+'$'* -;(!$#* .
5. S#+ !*# -;(!$#* #+##$ %+'$'* -;(!$#*.
6. T'># *#'!$ R5.
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7. C'(-)('+# D3@D1R6R5.
8. D#,, @ D3 P.
9. T'># +/*## *#'!$ &!$+ '$ -'(-)('+# +/# '#*'# *#'!$.
.0 RESULTS AND DATA ANALSIS
1.0 P*&,!(# P*&#-+&*
T/# +'(# #(& %/&% +/# *#'!$% &, "'&* !'"#+#*< "!$&* !'"#+#* '$ #,,#-+!# !'"#+#*
&, +/# %-*# +/*#' %#-!"#$ +/'+ #*# &+'!$# ,*&" +/# *&,!(# *&#-+!(# "&#( M!+)+&;&
P 3500.T'(#? M'&*< M!$&* '$ E,,#-+!# !'"#+#* &, %-*# +/*#' %#-!"#$.
R#'!$ M'&* M!$&* E,,#-+!#
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!'"#+#*
""
!'"#+#*
""
!'"#+#* "" ""
1 17.984 14.656 17.013 1.290
2 17.996 14.662 1.291
3 18.010 14.566 1.338A#*'# 17.997 14.628 17.013 1.312
T/#&*#+!-'( !'"#+#*
""
18.000 14.624 16.33
P#*-#$+'# &, #**&*
F
0.017 0.027 4.182
T'(#? M'&*< M!$&* '$ E,,#-+!# !'"#+#* &, %-*# +/*#' %#-!"#$.
S'"(# &, C'(-)('+!&$%
A#*'# *#'!$ &, "'&* !'"#+#* &, %-*# +/*#' %#-!"#$G
A#*'# @∑ of diameter
Total readings
@17.984+17.996+18.010
3
@ 17.997 ""
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D#,, @ D"'&* 238
@ 17.997 H 231.3128
@ 17.013 ""
P#*-#$+'# &, #**&* ,&* "!$&* !'"#+#*G
P#*-#$+'# &, #**&* @experimental value−t h eoreticalvalues
t h eoretical values 100
@¿14.628−14.624
14.624∨¿
100
@ 0.027F
P#*-#$+'# &, #**&* ,&* "'&* !'"#+#*G
P#*-#$+'# &, #**&* @
experimental value−t h eoreticalvalues
t h eoretical values 100
@¿17.997−18.000
18.000∨¿
100
@ 0.017F
P#*-#$+'# &, #**&* ,&* #,,#-+!# !'"#+#*G
P#*-#$+'# &, #**&* @experimental value−t h eoreticalvalues
t h eoretical values 100
@¿17.013−16.33
16.33∨¿
100
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@ 4.182F
2.0 (&'+!$ C'**!'#
S'"(# C'(-)('+!&$
D1
@ 16 ""
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@ 4 ""
@ 2.55 ""
Re%!* R1 R2 R3 R4 R5 R/
1 %94828 96215954
414948%
219283
19223
4
2 %9468 9215958
614946%
419336
1922
6
3 %9484 966615943
81494%3
8192%8
619218
6
A>? %94%%% 9525159826
31494%6
1192
21922
8
T'(# 1 ? C&((#-+# '+'
Dmajor @ D
1 R
2 R
1
@ 16 9.0525 H 7.4777
@ 17.5748 ""
Dminor @ D
1 R
4 R
3
@ 16 14.4761 H 15.8263
@ 14.6498 ""
D3 @
D1
R6
R5
@ 16 10.2208 H 10.2992
@ 15.9216 ""
P @ 0.86602 H
@ 0.866024 H 2.55
@ 0.914 ""
Deff @ D
3 P
@ 15.9216 0.914
@ 16.8356 ""
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P#*-#$+'# &, #**&*
P#*-#$+'# #**&* @ | Dexperimental− Dtheoretical
Dtheoretical| 100F
= |17.575−18
18 | 100F
@ 2.36 F
C&"'*!$ '+' &+'!$# ,*&" ##*!"#$+ !+/ +/# +/#&*#+!-'( '()#
E#*!"#$+'( T/#&*#+!-'( P#*-#$+'# #**&*
D"'&* 17.575 18.0002.36F
D"!$&* 14.650 14.6240.18F
D#,, 16.836 16.330 3.10F
T'(# 2 ? C&"'*!%&$ #+##$ +/#&*#+!-'( '$ ##*!"#$+'( '()#
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.0 DISCUSSION
B'%# &$ +/# ##*!"#$+< # /'# %+)!# &$ /& +& "#'%)*# %-*# +/*#' ; )%!$
,(&'+!$ -'**!'# !'"#+#* "#'%)*!$ "'-/!$# '$ *&,!(# *&#-+&*. &* ,(&'+!$ -'**!'#
"#+/&< # /'# "#'%)*# +/# !$+#*$'( !'"#+#* ,&* +/# %-*# +/*#'. T/# "'&* !'"#+#*
'()# !% 17.575 ""< +/# "!$&* !'"#+#* '()# !% 14.650 "" '$ +/# #,,#-+!# !'"#+#* '()#
!% 16.836 "". A,+#* # "#'%)*# '(( +/# !'"#+#* *#:)!*#< # -&"'*# +/# ##*!"#$+'(
'()# !+/ +/#&*#+!-'( '()#. T/# ##*!"#$+'( '()# ,&* "'&* '$ "!$&* !'"#+#* '*# :)!+#-(&%# +& +/# +/#&*#+!-'( '()# )+ ,&* #,,#-+!# !'"#+#* '()# < +/# '+' +/'+ # &+ !% :)!+#
,'* ,*&" +/# +/#&*#+!-'( '()#. T/# #*-#$+'# #**&* ,&* "'&* !'"#+#* '()# '*# 2.36F.
&* *&,!(# *&#-+&*< +he crew #hread wa !ea/red /in$ ro=le
ro.ec#ile !odel Mi#/#oyo PH 359 The !achine i #o ro.ec# #he ro=le o@
#he eci!en horion#ally and <er#ically9 The eci!en wa laced on #he
!achine and #he creen ro.ec#ed #he hadow o@ #he crew #hread9 The
creen i ro.ec#in$ #he hadow #ha# rereen#in$ #he !inor and !a.or
dia!e#er o@ #he eci!en #ha# need #o 0e !ea/red9
The ercen#a$e error calc/la#ed @or !a.or+ !inor and eec#i<e
dia!e#er o@ #he crew #hread are 91%B+ 92%B and 49182B
reec#i<ely9 The ercen#a$e o@ error @or !a.or+ !inor and eec#i<e
dia!e#er <al/e are /i#e !all which !ean #he ro=le ro.ec#or !achine
ha hi$h acc/racy readin$ / #o #hree deci!al lace when #he readin$
hown on #he creen9 Dn o#her aec#+ #he ro=le ro.ec#or !achine ha
#he ad<an#a$e when co!ared #o Eoa#in$ carria$e !achine which i +i#
doe no# con/!e #i!e while we are #a:in$ #he readin$ a #he readin$
will 0e hown on #he creen o@ #he ro=le ro.ec#or9
T/#*# '*# "'$; &%%!(# #**&*% +/'+ -'$ &--)* )*!$ +/# ##*!"#$+. T/# &%%!(#
#**&*% !$&(# !$-()# +/# "!%% '(!$"#$+ &, +/# &*>!#-# /#*# +/# &*>!#-# !% $&+
('-# '+ +/# -&**#-+ ('-#. B; )%!$ ,(&'+!$ -'**!'# <+/#*# !% $& ' ,! (&-'+!&$ +& ('-# +/#
&*>!#-# '$ %-'(# +& '(!$ +/# &*>!#-#. O+/#* #**&*% '*# +/# &%!+!&$ &, +/# %+)#$+% #;#%
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/!(# +'>!$ +/# *#'!$% &$ +/# ,(&'+!$ -'**!'#. &* *&,!(# *&#-+&*< +/# &%%!(# #**&* +/'+
"!/+ /'#$ /!(# -&$)-+!$ +/!% "'-/!$# !% +/# (!$# &, +/# %-*# +/*#' %/'& $## +&
# '(!$# +& +/# *&,!(# *&#-+&* (!$# !$ &*#* +& #+ +/# *!/+ "#'%)*#"#$+ &, +/# %-*#
+/*#'.
T/#*# '*# %&"# $#-#%%'*; *#-')+!&$% +/'+ ")%+ # !"(#"#$+# /!(# -&$)-+!$ +/#
##*!"#$+ /!-/ -'$ #$%)*# +/# '--)*'+#$#%% &, #'-/ *#'!$. T/# *#-')+!&$ !% +/#
&*>!#-# ")%+ # -('"# +!/+(; &$ &+/ *&,!(# *&#-+&* '$ ,(&'+!$ -'**!'# "'-/!$#<
%& +/'+ !+ !% $&+ "&# )*!$ -&$)-+!$ +/# ##*!"#$+ . B#%!# +/'+< +/# #*%&$ /& +'>#%
+/# *#'!$ ")%+ # !$ *!/+ &%!+!&$ +& '&! '*'((' #**&* ,*&" &--)*#.
1%
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.0 CONCLUSION
*&" +/# ##*!"#$+< # /'# (#'*$# /& +& )%# (&'+!$ C'**!'# D!'"#+#*
M#'%)*!$ M'-/!$# '$ P*&,!(# P*&#-+&* M'-/!$# +& "#'%)*# +/# *&,!(# '$ +/#
!"#$%!&$'( &, +/# &*>!#-# &)*%#(#%. T/# "'-/!$# '% %)--#%%,)((; )%# +& "#'%)*# +/#
"'&* < +/# "!$&* '$ +/# #,,#-+!# !'"#+#* &, ' S-*# T/*#'. A,+#* "#'%)*!$ # #*#
'(# +& -&"'*# +/# *#'!$% !+/ +/# +/#&*#+!-'( '()#. T/# '()# # &+'!$# '% -(&%# +&+/# %+'$'* '()#. I$ -&$-()%!&$< '(( +/# &#-+!#% #*# '-/!## %)--#%%,)((; +/#*#,&*# +/#
##*!"#$+ '% %)--#%%.
10.0 RECO,,ENDATION
1 T/# %#-!"#$ %/&)( # -('" #*,#-+(; %& +/'+ +/#*# !% $& "&#"#$+ '$ +/#
!*'+!&$ -'$ # "!$!"!=# '$ *#)-# '% (& '% &%%!(# /!(# *#'!$ !% +'>#$.
2 T/!% ##*!"#$+ ")%+ # -&$)-+ !+/ -'*#,)(( *#'!$ +& '&! "!%+'>#%
3 I$ &*#* +& *#)-# +/# #*-#$+'# #**&*< # /'# +'># +/# *#'!$ +/*## +!"#% '$
-'(-)('+# !+% '#*'# +& &+'!$# '--)*'+# *#'!$.
4 /#$ +'>!$ +/# *#'!$ '+ *&,!(# *&#-+&*<+/# #;#% ")%+ # '+ +/# -&**#-+ ('-# +&
'&! '*'((' #**&*.
5 S-*# +/*#' '$ -;(!$*!-'( %+'$'* ")%+ # /'$(# -'*#,)((; '% !+ -&)( '"'# ;
+/# ,(&'+!$ -'**!'# "'-/!$#
11.0 RE)ERENCES
1. *'$> M. /!+#. 2003. M#+*&(&;< 5+/ E!+!&$. N# Y&*>< USA ? M- *' !((.
2. S#*&# '('>!'$< .R. S-/"!< M'$),'-+)*!$ T#-/$&(&; '$ )$'"#$+'(<
5+/ #!+!&$< P*#$+!-# '((< 2004.
3. /++?#$.!>!#!'.&*!>!S-*#K+/*#'
4. /++?.",.",).#)-;#*"'$:)'(!+;"#+*&(&;!"#$%!&$/+"
5. /++?.#$!$##*%##.-&"%-*#K+/*#'%K-/'*+./+"
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1