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M 807 - MEASUREMENT LABORATORY
DEPARTMENT OF MECHANICAL ENGINEERING
LABORATORY MANUAL
M 807 MECHANICAL MEASURMENTS LABORATORY
CREDITS 0:0:3
Name Signa!"e
P"e#a"e$ %& M"' P"a$ee#m(n T'G'
C)e*+e$ %& P"(,' -(.)& /a"g)e.e
A##"(e$ %& D"' T'P'L!+(.e
S"ee Na"a&ana G!"!+!1am C(11ege (, Enginee"ing
-a$a&i"i##!2 -(1en*)e"& 485 366
5008
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU1
SNGCEMEMELLMM 807
8/12/2019 Mechanical Measurements Lab manual
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M 807 - MEASUREMENT LABORATORY
TABLE OF CONTENTS
S1'
N('De.*"i#i(n (, e#e"imen Page N('
6 Ca1i%"ai(n (, P"e..!"e T"an.$!*e" 6
5 Mea.!"emen (, S#ee$ U.ing S"(%(.*(#e 9
3 Ca1i%"ai(n (, R(amee" An$ ae" Mee" ;
9 Ca1i%"ai(n (, F("*e Ce11 U.ing F("*e T"an.$!*e" 7
; Ca1i%"ai(n (, /i%"ai(n U.ing /i%"ai(n Se U# <
4Dee"minai(n (, P.&*)(me"i* P"(#e"ie. U.ing S1ing
P.&*)"(mee"66
7Mea.!"emen (, Gea" T(() Pa"amee". An$ S*"e= T)"ea$
Pa"amee". U.ing P"(,i1e P"(>e*("69
8 T((1 Ma+e"?. Mi*"(.*(#e 67
<Mea.!"emen i) T)e He1# (, C(m%inai(n Se An$ Bee1
P"("a*("50
60 Ang1e Mea.!"emen U.ing Sine Ba" An$ S1i# Ga!ge. 53
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU2
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M 807 - MEASUREMENT LABORATORY
E' N(' 6
CALIBRATION OF PRESSURE TRANSDUCER
OB@ECTI/E:
To ca!"#a$% $&% '#%(()#% $#a*(+)c%# a*+ $o 'o$ $&% #a'& A''!%+ P#%(()#% ( I*+!ca$%+
#%a+!*APPARATUS:
1. P#%(()#% T#a*(+)c%#
2. P#%(()#% !*+!ca$o#, a*+
/. P#%(()#% So)#c% Foo$ ')' !$& '#%(()#% a)%3.
BASIC PRINCIPLES:
P#%(()#% !( #%'#%(%*$%+ a( 4o#c% '%# )*!$ a#%a. P#%(()#% $#a*(+)c%# !( 4a$ +!a'&#a $5'%
&!c& !( a+% "5 ($a!*%(( ($%% a*+ 4o! $5'% ($#a!* a)%( a#% "o*+%+ o* $&% ()#4ac% o4 $&%
+!a#a !* $&% 4o# o4 "#!+% a*+ Fo#c%6'#%(()#% ! "% a''!%+ o* $&% o$&%# (!+% o4 $&%+!a'&#a. Ec!$a$!o* o$a% $o $&% "#!+% !( ()''!%+ 4#o !*($#)%*$. D%4%c$!o* !* $&%
+!a'&#a ca)(%( c&a*% !* O6P (!*a o4 $&% "#!+%. T&!( O6P (!*a !( 4%+ $o $&% &!&5
(o'&!($!ca$%+ a'!4!%#. T&!( a'!4!%+ (!*a !( !%* $o $&% A6D co*%#$( $&% a*ao( (!*a
$o D!!$a. T&!( O6P !( 4%+ $o $&% /162 +!!$ D!!$a 'a*% M%$%# D.P.M3 $o #%a+ $&% '#%(()#%
+!#%c$5 !* 96c2.
PROCEDURE:
1. Co**%c$ $&% a!*( c&o#+ $o $&% 2/0 6:0 H; Ac ()''5.
2. Co**%c$ $&% (%*(o# $o $&% (%*(o# (oc9%$ '#o!+%+ a$ $&% 4#o*$ 'a*%.
/. S!$c& o* $&% !*($#)%*$.<. P)$ $&% READ6CAL (!$c& !* READ 'o(!$!o* a*+ (%$ $&% =ERO 'o!*$ $o 00.00!.%.,
Baa*c% $&% B#!+%3
:. P)$ $&% READ6CAL (!$c& !* CAL 'o(!$!o* a*+ c&%c9 ca!"#a$!o* 'o!*$ !.%. ., 10.00 !4 *o$
a+>)($ $&a$ $o 10.00 !$& &%' o4 CAL 'o$.
?. Aa!* ')$ $&% READ6CAL (!$c& !* READ 'o(!$!o* a*+ a''5 $&% '#%(()#%.
7. No $&% !*+!ca$o# (&o( $&% #%a+!* !* /@ +!!$ (%%* (%%*$ +!('a5.
8. Po$ a #a'& 4o# A''!%+ P#%(()#% 6( I*+!ca$o# R%a+!*.
OBSER/ATIONS:
S. No. A''!%+ '#%(()#% !* K6c2 I*+!ca$%+ R%a+!*( !* K6c2
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU1
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M 807 - MEASUREMENT LABORATORY
RESULTS:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU2
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M 807 - MEASUREMENT LABORATORY
E' N(' 5'
MEASUREMENT OF SPEED USING STROBOSCOPE
OB@ECTI/E:
To ($)+5 $&% o#9!* '#!*c!'% o4 a ($#o"o(co'% a*+ 'o$ $&% ca!"#a$!o* c)#%.
APPARATUS:
1. Tac&o%$%# 2 .S$#o"o(co'% a*+ /. Ro$a$!* o">%c$
SPECIFICATIONS:
S"(%(.*(#e:
T5'% o+% DT-22/
Ra*% 100-10000 4a(&%( '%# !*
D!('a5 0.< LCD, < +!!$(
BASIC PRINCIPLE:
T&% +!!$a ($#o"o(co'% !( a !c#o'#oc%((o# c!#c)!$ +%(!*%+, &!& acc)#ac5, +!!$a #%a+o)$,
!&$ +)$5, !.%., !+%a 4o# !*('%c$!* a*+ %a()#!* ('%%+ o4 o!* %a#(, 4a*(, c%*$#!4)%,
')'( a*+ o$o#(. Mo+%#* ($#o"o(co'% o'%#a$%( o* a co*$#oa"% !*$%*(% 4a(&!* !&$
(o)#c%. R%'%a$%+ (&o#$ +)#a$!o*, !&$ 4a(&%( o4 a+>)($a"% 4#%)%*c5 a#% (%'a#a$%+ "5 a !&$
(o)#c%. T&% 4#%)%*c5 co*$#o%+ "5 a* !*$%#*a o(c!a$o#, !( a#!%+ $o co##%('o*+ $o $&%
c5c!c o$!o* "%!* ($)+!%+.
PROCEDURE:
1. S!$c& o* $&% #o$a$!* o">%c$.
2. S!$c& o* ($#o"o(co'% a*+ 4oc)( o* $o $&% #o$a$!* %%%*$
/. S%%c$ $&% &!& 4a(&!* #a$% "5 '#%((!* #a*% (!$c& +o* 'o(!$!o* a*+ 9%%' $&% 4a(&
co*$#o 9*o" !* %$#%% coc9!(% 'o(!$!o*, o o* #%+)c!* $&% 4a(& #a$%. M)$!'%
!a%( o4 a#9!* o* $&% #%o!* o">%c$ ! "% o"$a!*%+. F)#$&%# #%+)c% $&% 4a(&!*
#a$% $! $&% (!*% ($a$!o*%#5 !a% a#9 !( o"$a!*%+. T&% 4!#($ (!*% !a% occ)#(, &%*
$&% 4a(&!* #a$% !( %)a $o $&% #' o4 $&% #%o!* o">%c$. T&!( ca* "% #%a+ o* +!a
&!c& !( ca!"#a$%+ !* $%#( o4 #'.
<. I* ca(% (!*% !a% !( *o$ o"$a!*%+ !* $&% &!&%# #a*%, $&%* #%+)c% $&% #a*% (!$c& $o
)''%# 'o(!$!o* a*+ o"$a!* $&% (!*% !a%.
:. Ta9% $&% #' #%a+ o* $&% +!!$a +!('a5 a( F1
?. So5 #%+)c% $&% #a*% )*$! $&% o$!o* !( 4#o;%* o*c% o#%, No$% $&!( #' a( F2.
7. I4 $&% ($#o"o(co'% 4a(&%( a$ a* !*$%#a ()")$!'%( o4 $&% ('%%+ o4 $&% #o$a$!* o">%c$
()c& a( @, 16/, .16*3, $&% o">%c$ a''%a#( $o "% ($a$!o*%#5, (&o!* $&% (!*% !a%
>)($ a( !* ca(% o4 $&% 4)*+a%*$a ('%%+. T&%* cac)a$% $&% ac$)a ('%%+ o4 $&% o">%c$ N
F1F26F1-F23, !* $&%#% !( * *)"%# o4 o"(%#a$!o*( $&%* ac$)a ('%%+ o4 o">%c$ !( cac)a$%+
a( F1F**-136F1-F*3
8. M)$!'% !a%( a#% o"$a!*%+ !4 $&% ($#o"o(co'% 4a(&%( a$ a* !*$%#a )$!'% o4 ('%%+ o4
$&% #o$a$!* o">%c$ ()c& a( 1, 2, / *3.
. T&% a"o% #%a+!* ca* "% co'a#%+ $o $&% $ac&o%$%# #%a+!* &!c& !( $a9%*
(!)$a*%o)(5 !$& $&% ($#o"o(co'% #%a+!*
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU/
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M 807 - MEASUREMENT LABORATORY
OBSER/ATIONS:
S. No. F1 F2 F/ F< N
F1F26F1-F23
N
F1F**-136F1-F*3
Tac&o%$%#
#%a+!*
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU<
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M 807 - MEASUREMENT LABORATORY
E' N(' 3'
CALIBRATION OF ROTAMETER AND ATER METER
OB@ECTI/E:
To ca!"#a$% $&% !%* #o$a%$%# a*+ a$%# %$%# aa!*($ $&% !%* co%c$!* $a*9 a*+ +#a
$&% ca!"#a$!o* c)#%(.BASIC PRINCIPLE:
A ca!"#a$%+ #o$a%$%# a*+ a(o a$%# %$%# a#% co**%c$ $o a (%4 '#!!* c%*$#!4)a ')'
!$& $&% )(% o4 'o+%# coa$%+ GI '!'% !*% !* ()c& a a5 $&a$ o*% o4 !$ ca* "% o'%#a$%+ a$ a
$!%. T&% ')' !( o)*$%+ o* o*% %*+ a*+ $&% co%c$!* $a*9 !( o)*$%+ o* $&% o$&%# %*+ o4
$&% 4!"%# coa$%+ MS ()' $a*9. Bo$& $&% +%!c%( a#% '#o!+%+ !$& co*$#o a%( a*+ a(o a
"5-'a(( a% $o #%)a$% $&% 4o. A a(( $)"% a*+ a oo+%* (ca% a#% o)*$%+ o* o*% o4 $&%
(!+% o4 $&% co%c$!* $a*9 $o !% $&% a$%# %% !*(!+%.
SPECIFICATION:
P)' @ HP (%4 '#!!* c%*$#!4)a ')'Ro$a %$%# Ra*% <0-<00 '&
a$%# %$%#-
S)' L 1000:00 H/00 MS (&%%$ o4 2 $&!c93
Co%c$!* $a*9 L /00 /00 H :00
PROCEDURE R(amee":
1. F! )' $&% a$%# $o $&% ()' )' $o $&% a#9%+ %%.
2. Co(% $&% a$%# %$%# co*$#o a% 4)5 a*+ o'%* $&% "5-'a(( a%.
/. P) $&% a!*( c&o#+ $o $&% 2/0 AC a!*(
<. S!$c& ON $&% ')'
:. No co(% $&% "5-'a(( a% (!&$5 a*+ (!)$a*%o)(5 o'%* $&% Ro$a%$%# co*$#o
a% a*+ (%$ $&% 4o 4o# (o% 4o #a$% (a5 /00 '&3
?. No co(% $&% co%c$!* $a*9 +#a!* a% (o $&a$ $&% a$%# ($a#$( co%c$!*.
7. No$% +o* $&% $!% $a9%* 4o# 10 c #a!(% !* $&% a$%# %%.
8. Cac)a$% $&% ao)*$ o4 a$%# co%c$%+ !* $&% $a*9 '%# $!% $a9%* !* (%co*+(
. O'%* $&% co%c$!* $a*9 +#a!* a% a*+ #%'%a$ $&% (a% %'%#!%*$ 4o# $o $!%( a*+
$a9% $&% a%#a% a)%.
10. No (!$c& OFF $&% ')'.
OBSER/ATIONS:
SNo L'& T!% 4o# 10 c #!(% o4 a$%# T (%c3
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU:
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M 807 - MEASUREMENT LABORATORY
PROCEDURE ae" mee":
1. F! )' $&% a$%# $o $&% ()' )'$o $&% a#9%+ %%
2. Co(% $&% #o$a %$%# co*$#o a% 4)5 a*+ o'%* $&% "5-'a(( a%.
/. P) $&% a!*( c&o#+ $o $&% 2/0 AC a!*(
<. S!$c& ON $&% ')'
:. No co(% $&% "5-'a(( a% (!&$5 a*+ (!)$a*%o)(5 o'%* $&% a$%# %$%# co*$#o
a% a*+ (%$ $&% 4o 4o# (o% 4o #a$% (a5 /00 '&3
?. No$% +o* $&% $!% $a9%* 4o# o*% #%o)$!o* o4 $&% *%%+%.
7. No co(% $&% co%c$!* $a*9 +#a!* a% (o $&a$ $&% a$%# ($a#$( co%c$!*.
8. No$% +o* $&% $!% $a9%* 4o# 10 c #a!(% !* $&% a$%# %%.
. Cac)a$% $&% ao)*$ o4 a$%# co%c$%+ !* $&% $a*9 '%# $!% $a9%* !* (%co*+(
10. O'%* $&% co%c$!* $a*9 +#a!* a% a*+ #%'%a$ $&% (a% %'%#!%*$ 4o# $o $!%( a*+$a9% $&% a%#a% a)%.
11. No (!$c& OFF $&% ')'.
OBSER/ATIONS:
S
No.
No. o4
#%o)$!o*(
T!% $a9%* 4o#
#%o)$!o*(
T!% $a9%* 4o# 10 c #!(% o4 a$%# T
(%c3
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU?
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M 807 - MEASUREMENT LABORATORY
E' N(' 9'
CALIBRATION OF FORCE CELL USING FORCE TRANSDUCER
OB@ECTI/E:
To ca!"#a$% $&% 4o#c% c% a*+ $o %a()#% $&% oa+ )(!* !$
APPARATUS:
Fo#c% c%, 4o#c% !*+!ca$o# a*+ %!&$(
SPECIFICATION:
T5'% T%*(!o*
Ma$%#!a S$a!*%(( ($%%
B#!+% #%(!($a*c% /:0 J 1
Ga)% 4ac$o# 3 2Ma!) Loa+ 1K
Ma. O%# Loa+ 1:0
BASIC PRINCIPLE:
A oa+ c% )(%( a* %a($!c %"%# a( a '#!a#5 $#a*(+)c%# a*+ ($#a!* a)%( a( (%co*+a#5
$#a*(+)c%#. T&% %a($!c %"%# co*%#$( $&% )a*$!$5 $o "% %a()#%+ $o +%4%c$!o* o# ($#a!*. A
"#!+% )(!* 4o)# ac$!% a)%( !( )(%+ 4o# )$!!;!* a!) (%*(!$!!$5 a*+ a(o '#o!+!* a
co'%$% co'%*(a$!o*. T&!( a##a*%%*$ )(%( 4o)# ($#a!* a)%( %ac& o4 o)*$%+ a$ 0 o $o
%ac& o$&%#.
T&% %a($!c %"%#( )(%+ !* oa+ c%( a#% !*9(, "%a(, #!*(, a*+ (&%a# %"(. S$#a!* a)%(a#% "o*+%+ o* $&% 4a"#!ca$%+ ('%c!%* a*+ $&% co'#%((!o* o# $%*(!o* oa+ !( a''!%+ $o
$&% ('%c!%*, $&% a$%#!a %$( %o*a$%+ o# co'#%((%+ +)% $o $&% 4o#c% a''!%+. I.%. $&%
a$%#!a %$( ($#a!*%+. T&% ($#a!* !*c)##%+ "5 $&% ('%c!%* +%'%*+( o* $&% a$%#!a )(%+ a*+
!$( %a($!c o+)%. T&!( ($#a!* !( $#a*(4%##%+ $o $&% ($#a!* a)%( "o*+%+ o* $&% a$%#!a
#%()$!* !* c&a*% !* $&% #%(!($a*c% o4 $&% a)%. S!*c% $&% ($#a!* a)%( a#% co**%c$%+ !* $&%
4o# o4 &%$($o*%( B#!+%, a*5 c&a*%( !* #%(!($a*c% ! !"aa*c% $&% "#!+%. T&%
!"aa*c% !* $&% "#!+% ! !*$%#* !%( o)$ $&% o)$')$ !* '#o'o#$!o*a $o $&% c&a*% !*
#%(!($a*c% o4 $&% ($#a!* a)%.
PROCEDURE:
1. Co**%c$ $&% $&#%% '!* a!*( o4 $&% !*($#)%*$ $o $&% AC a!*( 2/0 6:0 H; ()''5.
2. Co**%c$ $&% (%*(o# $o $&% (%*(o# (oc9%$ '#o!+%+ a$ $&% 4#o*$ 'a*%.
/. C&%c9 $&% co**%c$!o*( a+% a*+ (!$c& ON $&% !*($#)%*$.
<. Ao $&% !*($#)%*$ !* ON 'o(!$!o* 4o# 10 !* 4o# !*!$!a a# )'.
:. P)$ $&% READ 6 CAL (!$c& !* READ 'o(!$!o* a*+ (%$ $&% =ERO 'o$ $o 00.00!.%.,
Baa*c% $&% "#!+%3
?. P)$ $&% READ 6 CAL (!$c& !* CAL 'o(!$!o* a*+ c&%c9 $&% ca!"#a$!o* 'o!*$ !.%., 10.00 !4
*o$ a+>)($ $&a$ $o 10.00 !$& $&% &%' o4 CAL 'o$.
7. Aa!* ')$ $&% READ6CAL (!$c& !* READ 'o(!$!o* a*+ a''5 $&% oa+ o* $&% (%*(o#.
8. A++ %!&$ $o $&% %!&$ 'a* a*+ *o$% $&% !*+!ca$o# #%a+!*.
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU7
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M 807 - MEASUREMENT LABORATORY
. Po$ $&% #a'& a''!%+ 4o#c% ( !*+!ca$%+ 4o#c% a*+ c&%c9 $&% '#o'o#$!o*a!$5.
OBSER/ATIONS:
S No A''!%+ Loa+ !* 9 I*+!ca$%+ R%a+!* !* 9
Ca1i%"ai(n e!ai(n.:
a3 Fo# %$$!* $&% "%($ 4!$ a*+ ca!"#a$%+ %)a$!o*, 5 c
( )2 2
x y n xym
x n x
−=
−
∑ ∑ ∑
∑ ∑ a*+
x m yc
n
−=
∑ ∑
&%#% ac$)a oa+5 %a()#%+ oa+
(o'%
c 5 !*$%#c%'$ o4 "%($ 4!$ !*%
"3 L!*%a#!$5
- 3. 100 100
. .
i Max y y Max Error x Linearity x
Max Load Max Load = =
c3 H5($%#%(!(
. 100.
Max Deviation in Load when load applied and when load removed x Hysteresis Max Load
=
Ac$)a
oa+
3 !*
M%a()#%+ oa+
5 2 Y! !
c
E##o#
Y!-YI*c#%a(!*
oa+
D%c#%a(!*
oa+
M%a*
53D%!a$!o*
RESULT:
T&% !%* Loa+ c% !( ca!"#a$%+ a*+ $&% ca!"#a$!o* %)a$!o* !( o"$a!*%+ a(
5 c
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU8
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M 807 - MEASUREMENT LABORATORY
E' N(' ;'
CALIBRATION OF /IBRATION USING /IBRATION SET UP
OB@ECTI/E:
To ($)+5 $&% $&%o#5 a*+ $o '%#4o# $%($ o* !"#a$!o* $#a*(+)c%#
APPARATUS:
1. O(c!a$o#
2. Po%# a'!4!%#
/. !"#a$!o* %c!$%#
<. !"#a$!o* a*a5;%#
BASIC PRINCIPLE:
!"#a$!o* %c!$%# !( a* %%c$#o+5*a!c( $5'% o4 +%!c%. I$ co*(!($( o4 'o%#4) a*%$ 'ac%+
c%*$#a ()##o)*+!* &!c& !( ()('%*+%+ $&% %c!$%# co!. T&!( a((%"5 !( %*co(%+ "5 a &!&
'%#%a"!!$5 a*%$!c c!#c)!$ 4o# o'$!) '%#4o#a*c% a*+ +%(!* &a( "%%* o"(%#%+ $o(&o %a9a% a*%$!c 4) a$ $&% $o' o4 $&% !"#a$!o* $a"%.
&%* a* %%c$#!c c)##%*$ !( 'a((%+ $&#o)& $&% %c!$%+ co! a a*%$!c 4!%+ !( %c#%$%+
a#o)*+ $&% co!, $&!( 4!%+ !*$%#ac$( !$& $&% 4!%+ +)% $o c%*$#a '%#a*%*$ a*%$ a*+ $&!(
! #%()$ !* $&% )'a#+ o# +o*a#+ o%%*$ o4 c)##%*$ 4o !* $&% co!. I4 a* a$%#*a$!*
c)##%*$ !( !*>%c$%+ !* $&% co! !$ o%( )' a*+ +o* co*$!*)o)(5. T&)( $&% co*$#o!* $&%
4#%)%*c5 o4 $&% co! c)##%*$, $&% 4#%)%*c5 o4 !"#a$!o*, !( co*$#o%+. B5 co*$#o!* $&%
ao)*$ o4 c)##%*$ $&% a'!$)+% o4 !"#a$!o* !( a(o co*$#o%+.
Po%# a'!4!%# !( $&% co*$#o!* )*!$ $o $&% %c!$%#. T&!( )*!$ co*(!($( o4 a $)*a"% (!*% a%
o(c!a$o#, a 'o%# a'!4!%# $o !*>%c$ $&% c)##%*$ !*$o %c!$%# co! a*+ '#o$%c$!o* c!#c)!$. T&%
'o%# a'!4!%# )(%( (!!co* $#a*(!($o#( 4o# ($a"% a*+ $#o)"% 4#%% o'%#a$!o*(.
!"#a$!o* '!c9)'( a#% )(%+ 4o# %a()#!* $&% !"#a$!o* a#!a"%( !9% %oc!$5, acc%%#a$!o*
a*+ +!('ac%%*$ o4 a#!o)( ac&!*% %%%*$(. T#a*(+)c%# !( )(%+ 4o# co*%#$!* !"#a$!o*
a#!a"%( $o ca##5 %%c$#!c (!*a. T#a*(+)c%# ca* "% '!%;o%%c$#!c $5'% o# LDT.
!"#a$!o* a#!a"%( o4 !*$%#%($ a#% +!('ac%%*$, %oc!$5, a*+ acc%%#a$!o* o4 (%%c$%+ 'o!*$(
o* $&% ($#)c$)#% o# ac&!*%. I* a 'a#$!c)a# a''!ca$!o*, o*% o4 $&%(% a#!a"%( a5 "% o#%
(!*!4!ca*$ $&a* $&% o$&%#(, (o (%!(!c '!c9)'( a#% aa!a"% 4o# %ac& o4 $&% $&#%%. T&%
4#%)%*c5 #a*% o4 $&% !"#a$!o* a(o !*4)%*c%( $&% c&o!c% o4 $&% !*($#)%*$ (!*c% &!&
4#%)%*c5 !"#a$!o*( &a( (a '%#&a'( !%a()#a"%3 D!('ac%%*$ a*+ a#% acc%%#a$!o*.
&!% o 4#%)%*c5 !"#a$!o* &a( a#% +!('ac%%*$ ")$ %#5 (a acc%%#a$!o*.
BLOC- DIAGRAM OF /IBRATION SET UP:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU
Vibration Pick up
PowerAmplifer
Vibration Exciter VibrationAnalyzer
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 12/26
M 807 - MEASUREMENT LABORATORY
PROCEDURE:
1. Co**%c$ 'o%# a'!4!%#( o6' $o $&% !"#a$!o* %c!$%(.
2. Ao $&% ac&!*% #%a!* ON 10 !*)$%( 4o# !*!$!a a# )'.
/. S%%c$ 'a#a%$%# $o "% %a()#%+ D!('ac%%*$, %oc!$5 a*+ acc%%#a$!o*.
<. A''5 4o#c% +5*a!c3 (%*(o#. I$ ! (&o 'a#a%$%# (%%c$%+ +%'%*+!* o* $&%
4#%)%*c5 o4 4o#c% a*+ 4o#c% a''!%+.
:. B5 o)*$!* (%*(o# o* a !"#a$!* "o+5 a*5 'a#a%$%# ca* "% %a()#%+.
OBSER/ATIONS:
S No F#%)%*c5D!('ac%%*$
M!c#o*(%oc!$5 6(3 Acc%%#a$!o*6(23
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU10
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 13/26
M 807 - MEASUREMENT LABORATORY
E' N(' 4'
DETERMINE PSYCHOMETRIC PROPERTIES USING SLING
PSYCHROMETER
OB@ECTI/E:
To +%$%#!*% a#!o)( '(5c&o%$#!c '#o'%#$!%( )(!* (!* '(5c&#o%$%# a*+ '(5c&o%$#!c
c&a#$ a*+ co'a#% $&% (a% !$& $&o(% o"$a!*%+ 4#o $&% $&%o#5.
APPARATUS:
1. S!* '(5c&#o%$%#,
2. '(5c&o%$#!c c&a#$,
/. "o%#,
<. a!# co*+!$!o*!* #!
BASIC PRINCIPLE:
P(5c&#o%$#5 !( $&% ($)+5 o4 '#o'%#$!%( o4 !$)#% o4 a!# a*+ a$%# a'o)#. T&!( ()">%c$ !(
!'o#$a*$ !* ac$)a '#ac$!c%( "%ca)(% a$o('&%#!c a!# !( *o$ co'%$%5 +#5, ")$ a !$)#% o4
a!# a*+ a$%# a'o)#. T&% '#o'%#$!%( o4 a!# a$%# !$)#% a#% 9*o* a( '(5c&o%$#!c
'#o'%#$!%(.
S!* '(5c&#o%$%# !( a +%!c% )(%+ 4o# %a()#!* +#5 ")" a*+ %$ ")" $%'%#a$)#%. I*
co*(!($( o4 $o $&%#o%$%# o)*$%+ o* a "a(% 'a$%. T&% $&%#o%$%# !$& !c !( $&% %$
")" $&%#o%$%#. %$ ")" %!($ "%o $&% +#5 ")" a*+ !$ !( +o*% !*$%*$!o*a5 a*+ $&a$
&!c& ca* "% (oc9%+ !* a$%# !$&o)$ %$!* +#5 ")". T&% &a*+% '#o!+%+ o* '(5c&#o%$%#
&%'( !* #o$a$!* !$ a*+ $&%#%"5 '#o+)c!* $&% *%c%((a#5 a!# c!#c)a$!o*. &%* $&% a!# 4o(
a#o)*+ $&% !c9, %a'o#a$!o* o4 a$%# 4#o $&% !c9 $a9%( 'ac% a*+ #%()$( !* o%#!* o4 %$ ")" $%'%#a$)#%. T&% ao)*$ o4 a$%# a'o)# %a'o#a$%+ +%'%*+( o* $&% o!($)#%
co*$%*$ o4 $&% a!#. D#5 a!# ! &a% &!& %$ ")" $%'%#a$)#%. T&% '(5c&#o%$#!c '#o'%#$!%(
a#% cac)a$%+ )(!* $&% +#5 ")" a*+ %$ ")" $%'%#a$)#% a*+ '(5c&#o%$#!c c&a#$.
PROCEDURE:
1. Soc9 $&% !c9 !* a$%#.
2. Ro$a$% $&% (!* '(5c&#o%$%#.
/. No$% +o* $&% +#5 ")" a*+ %$ ")" $%'%#a$)#%.
<. Ta9% / (%$( o4 #%a+!* a*+ 4!*+ $&% a%#a%.:. U(!* '(5c&#o%$#!c c&a#$ 4!*+ o)$ $&% 4oo!* '(5c&#o%$#!c '#o'%#$!%(.
a. R%a$!% &)!+!$5
". D% 'o!*$ $%'%#a$)#%
c. H)!+!$5 #a$!o
+. E*$&a'5 o4 $&% !$)#% '%# 9 o4 +#5 a!#
T&% a"o% %*$!o*%+ '#o'%#$!%( ca* "% cac)a$%+ $&%o#%$!ca5 a( 4oo(.
F(" *a1*!1aing #a"ia1 #"e..!"e (, =ae" a#(!" in ai"
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU11
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 14/26
M 807 - MEASUREMENT LABORATORY
&%#% P Pa#$!a '#%(()#% o4 a$%# a'o)#
P(" Pa#$!a '#%(()#% o4 a$%# a'o)# &%* a!# !( 4)5 (a$)#a$%+.
P$ To$a '#%(()#% o4 a!#
T+" D#5 ")" $%'%#a$)#% !* oC
T" %$ ")" $%'%#a$)#% !* oC
F(" *a1*!1aing .#e*i,i* )!mi$i&
0.?22P6P$-P3
F(" *a1*!1aing $eg"ee (, .a!"ai(n
6( P6P(Q1-P(6P$361-P6P$3Q
F(" *a1*!1aing "e1aie )!mi$i&
P6P(
D% 'o!*$ $%'%#a$)#% T+' !( $&% $%'%#a$)#% co##%('o*+!* $o $&% 'a#$!a '#%(()#% o4 a'o)#
o"$a!*%+ 4#o $&% ($%a $a"%(.Fo# +%$%#!*!* $&% %*$&a'5 o4 $&% !$)#% '%# 9 o4 +#5 a!#
& C' T+"H1.88T+"-T+'33
&%#% H !( $&% ('%c!4!c %*$&a'5 co##%('o*+!* $o +#5 ")" $%'%#a$)#% o"$a!*%+ 4#o ($%a
$a"%.
Co*+!$!o*Roo
Co*+!$!o*Bo%#
A!# co*+!$!o* $%($ #!
I*')$ O)$')$
D#5 ")"$%'%#a$)#%
1
2/
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%$ ")"
$%'%#a$)#%
1
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/
A.
P#o'%#$!%( C&a#$Cac)-
a$!o*C&a#$
Cac)-
a$!o*C&a#$
Cac)-
a$!o*C&a#$
Cac)-
a$!o*
R%a$!% H)!+!$5
3
H)!+!$5 Ra$!o 969 o4 a!#3
D% 'o!*$
$%'%#a$)#% T+' oC3
D%#%% o4 (a$)#a$!o*
3
E*$&a'5 &
K69 o4 +#5 a!#3
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU12
8/12/2019 Mechanical Measurements Lab manual
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M 807 - MEASUREMENT LABORATORY
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU1/
8/12/2019 Mechanical Measurements Lab manual
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M 807 - MEASUREMENT LABORATORY
E' N(' 7'
MEASUREMENT OF GEAR TOOTH PARAMETERS AND SCRE
THREAD PARAMETERS USING PROFILE PRO@ECTOR
OB@ECTI/ES:
To +%$%#!*% $&% %a# $oo$& 'a#a%$%# o4 a (')# %a# a*+ (c#% $&#%a+ 'a#a%$%# )(!* '#o4!% '#o>%c$o#
APPARATUS:
1. P#o4!% '#o>%c$o#
2. S'%c!%*(
/. S')# %a#
<. Sc#%
BASIC PRINCIPLE:
P#o4!% '#o>%c$o# !( a '#%c!(!o*, !*('%c$!o* a*+ %a()#!* o'$!ca +%!c% &!c& !( )(%+ $oc&%c9 '#o4!% o4 co'o*%*$( &a!* ac&!*% 4o#%+ ()#4ac% ()c& a( %a#(, (c#%( a*+ $&o(%
o">%c$( &a!* #%)a# o# !##%)a# '#o4!%. I$ !( !+%a 4o# #a'!+ !*('%c$!o* o4 !*%a# a*+ a*)a#
%a()#%%*$( o4 (a $o %+!) (!;% co'o*%*$(. I$ co*(!($( o4 a &ao%* 6&!& !*$%*(!$5
2< a*+ 1:0 . $&% !&$ (o)#c% !( 'ac%+ a$ $&% '#!*c!'a 4oc)( o4 $&% co!a$!* %*(. T&%
'#o>%c$!o* %*( !( a co"!*a$!o* o4 %*(%( a*+ 4o#( a #%a !a% o4 $&% o">%c$ 'ac%+
"%$%%* !$ a*+ co!a$!* %*(. T&% o#9 ($a% !( o)*$%+ o* "a "%a#!* a*+ !$ !( #o$a$a"%
4o# 0-/?0o. T&% $o !c#o%$%#( a#% a$$ac&%+ $o '#o!+% o$!o* !* a*+ 5 a%( +!#%c$!o*(.
T&% #a*% o4 a*!4!ca$!o* #a*%( 4#o 10 $o 20. T&% (c#%%* !( o4 /00 +!a%$%# a*+
#o$a$a"% 4#o 0-/?0o.
Gea" Pa"amee".
Pi*) *i"*1e $iamee" $-
I$ !( $&% +!a%$%# o4 $&% c!#c% &!c& "5 ')#% #o!* ac$!o* o)+ '#o+)c% (a% o$!o* o*
$&% $oo$&%+ %a# &%%.
+T O)$%# +!a.6T23
&%#% T !( $&% *)"%# o4 $%%$&
M($!1e m:
I$ !( +%4!*%+ a( $&% %*$& o4 '!$c& c!#c% +!a%$%# '%# )*!$ $oo$& a*+ %'#%((%+ !* .
+6T
Ci"*!1a" #i*) #*:
I$ !( $&% +!($a*c% %a()#%+ a#o)*+ $&% '!$c& c!#c% 4#o $&% 4a*9 o4 $&% $oo$& $o $&% (!!a#
4a*9 !* $&% *%$ $oo$&.
'c+6T
Diame"a1 #i*) $#-
+ ' 16
A$$en$!m-
I$ !( $&% #a+!a +!($a*c% 4#o $&% '!$c& c!#c% $o $&% $!' o4 $&% $oo$&.
A++%*+) 1
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU1<
8/12/2019 Mechanical Measurements Lab manual
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M 807 - MEASUREMENT LABORATORY
A++%*+) c!#c% +!a%$%# + 2 a++%*+)
De$$en$!m-
I$ !( $&% #a+!a +!($a*c% 4#o $&% '!$c& c!#c% $o $&% "o$$o o4 $&% $oo$&.
D%++%*+) a++%*+) c%a#a*c%.
C1ea"an*e-
I$ !( $&% #a+!a +!($a*c% 4#o $!' o4 $&% $oo$& $o $&% "o$$o o4 $&% a$!* $oo$&.
C%a#a*c% 0.2:
Too$& $&!c9*%((
!$ !( $&% $&!c9*%(( o4 $&% $oo$& %a()#%+ o* $&% '!$c& c!#c%.
Too$& $&!c9*%(( 1.:708
T&% $oo$& *o%*ca$)#% a*+ $&#%a+ *o%*ca$)#% a#% (&o* !* 4!)#% 1 a*+ 4!)#% 2
#%('%c$!%5.
PROCEDURE:
T&% >o" !( 'ac%+ o* $&% o#9 $a"%. I$( '#o4!% !( !%%+ o* $&% (c#%%* a*+ !( %a()#%+ !$&
$&% &%' o4 !c#o%$%# a$$ac&%+ "5 (&!4$!* $&% !a% o* $&% (c#%%*.
G%a# 'a#a%$%# F#o cac)a$!o* F#o %a()#%%*$
O)$%# +!a
P!$c> c!#c% +!aMo+)%
C!#c)a# '!$c&
D!a%$#a '!$c&
A++%*+)
C%a#a*c%
Too$& $&!c9*%((
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU
F!)#%1 G%a# Pa#a%$%#(
1:
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 18/26
M 807 - MEASUREMENT LABORATORY
S*"e= T)"ea$ Pa"amee".:
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU
F!)#%2 T&#%a+ Pa#a%$%#(
1?
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 19/26
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 20/26
M 807 - MEASUREMENT LABORATORY
RESULT:
INFERENCE:
B' MEASUREMENT OF THREAD PARAMETERS:
F!)#% 2 T&#%a+ No%*ca$)#%
PROCEDURE:
a' Mea.!"emen (, #i*) (, )e .*"e='
1. Mo)*$ $&% $&#%a+%+ o#9 '!%c% o* $&% $a"%.
2. Foc)( $&% !c#o(co'% "5 a+>)($!* $&% o'$!ca &%a+, )*$! a (&a#' !a% o4 $&% '#o>%c$%+
co*$o)# o4 $&% $&#%a+ !( (%%* o* $&% #o)*+ a(( (c#%%*. T&% co*$o)# !( (o (%$ $&a$ (o%
'o!*$ o* !$ co!*c!+%( !$& $&% c#o(( !*% o* $&% (c#%%*. No$% +o* $&% #%a+!* o* $&%
!c#o%$%#.
/. Mo% $&% $a"% "5 $&% !c#o%$%# (c#% )*$! a co##%('o*+!* 'o!*$ o* $&% co*$o)# o4 $&%
*%$ $&#%a+ co!*c!+%( !$& $&% c#o(( !*%. No$% +o* $&% #%a+!* o4 $&% !c#o%$%# aa!*.
<. T&% +!44%#%*c% !* $&% a"o% $o #%a+!*( !%( $&% '!$c& o4 $&% (c#%.
%' Mea.!"emen (, )"ea$ ang1e
1. Ro$a$% $&% '#o$#ac$o# )*$! a !*% o* $&% (c#%%* co!*c!+%( !$& o*% 4a*9 o4 $&% $&#%a+
'#o4!%. No$% $&% a*% o* $&% a*)a# (ca%.
2. Ro$a$% $&% '#o$#ac$o# 4)#$&%# $! $&% (a% !*% co!*c!+%( !$& $&% o$&%# 4a*9 o4 $&#%a+.
No$% $&% #%a+!* aa!*./. T&% +!44%#%*c% "%$%%* $&% a"o% $o #%a+!*( !%( $&% a*% o4 $&% $&#%a+.
CALCULATIONS:
a. M%a()#%%*$ o4 '!$c& o4 $&% (c#%.
I*!$!a !c#o%$%# #%a+!*
F!*a !c#o%$%# #%a+!*
P!$c& o4 $&% (c#% F!*a !c#o%$%# #%a+!*- I*!$!a !c#o%$%# #%a+!*
". M%a()#%%*$ o4 $&#%a+ a*%
I*!$!a a*)a# (ca% #%a+!*
F!*a a*)a# (ca% #%a+!*
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU18
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 21/26
M 807 - MEASUREMENT LABORATORY
T&#%a+ a*% F!*a a*)a# (ca% #%a+!* - I*!$!a a*)a# (ca% #%a+!*
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU1
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 22/26
M 807 - MEASUREMENT LABORATORY
E' N(' <'
MEASUREMENT ITH THE HELP OF COMBINATION SET AND
BE/EL PROTRACTOR
OB@ECTI/E:
M%a()#%%*$ !$& $&% &%' o4 co"!*a$!o* (%$ "a*+ B%% P#o$#ac$o#
APPARATUS:
1. Co"!*a$!o* S%$ /00 (ca%3
2. S)a#% &%a+ A$$ac&%*$ o4 co"!*a$!o* (%$3
/. C%*$#% &%a+ A$$ac&%+ !$& co"!*a$!o* S%$3
<. %#*!%# B%% P#o$#ac$o#
:. o"(
6' COMBINATION SET
BASIC PRINCIPLE:
Co"!*a$!o* (%$ !( %#(a$!% ")$ *o* '#%c!(!o* !*($#)%*$. I$ !( )(%+ $o %a()#% a*%(, $o
c&%c9 $&% ()a#%*%(( $o a#9 $&% c%*$#% a*+ $o %a()#% $&% +%'$& &%#% &!& acc)#ac5 !( *o$
+%(!#%. I$ co*(!($( o4 $&% 4oo!* 'a#$(
a. S$%% #)%
". S)a#% &%a+
c. C%*$#% &%a+
+. P#o$#ac$o# &%a+
PROCEDURE:
F(" Mea.!"ing Linea" Di.an*e
1. F!*+ $&% (!+!* ()a#% !* $&% #oo% o4 $&% ($%% #)%.
2. Fac% $&% a)!* ()a#% o4 $&% (!+!* ()a#% o* $&% #%4%#%*c% ()#4ac% a*+ $&% (ca% !(
o%#%+ )*$! !$ co*$ac$( $&% $o' ()#4ac% o4 $&% %$%*+ 'a#$ o4 $&% >o".
/. T!&$ $&% ca' (c#% a*+ #%o% $&% co"!*a$!o* (%$ a*+ $a9% $&% #%a+!* o4 $&% (ca%
"5 co)*$!* $&% +!!(!o* &!c& co(%5 a$c&%( !$& $&% #%4%#%*c% !*% a#9%+ o* $&%
(!+!* ()a#%.
F(" Mea.!"ing Ang1e.
1. F! $&% '#o$#ac$o# &%a+ o* (ca%.
2. Pac% $&% (ca% o* o*% (!+% o4 $&% a*% %a()#%+.
/. A+>)($ $&% '#o$#ac$o# "5 #o$a$!*, (o $&a$ o#9 ()#4ac% (&o)+ $o)c& $&% a+>ac%*$ (!+% o4
$&% a*% $o "% %a()#%+.
<. Loc9 $&% '#o$#ac$o# !* $&!( 'o(!$!o*.
:. R%a+ $&% a*% o* $&% (ca%.
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU20
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 23/26
M 807 - MEASUREMENT LABORATORY
F(" Ma+ing Cen"e @(%
1. F! $&% c%*$#% &%a+ o* (ca%.
2. Ho+ $&% "a# ($oc9 "%*%a$& $&% (ca%.
/. E*()#% $&a$ (!+%( o4 $&% c%*$#% &%a+ a#% $o)c&!* $&% "a# ($oc9.
<. Sc#!"% a !*% ao* $&% (ca% !* %ac& 'o(!$!o* a*+ #o$a$% $&% "a# ($oc9 !* $&#%% 'o(!$!o*.
:. T&% !*$%#(%c$!o* o4 a#9%+ !*%( ! "% $&% c%*$#% o4 $&% >o".
OBSER/ATIONS:
S No A !* W !* +%#%%(
1
2
/
<
P"e*a!i(n.:
1. T&% ()#4ac% $o "% c&%c9%+ )($ "% 4#%% 4#o +)($ a*+ +!#$.
2. T&% %+% o4 $&% (ca% (&o)+ "% ($#a!&$.
/. &!% )(!* ()a#% &%a+, $&% ('!#!$ %% a$$ac&%+ !$& ()a#% &%a+ )($ "% c&%c9%+.
4. B%4o#% %a()#!* a*%(, c&%c9 ;%#o %##o# o4 '#o$#ac$o#.
5' /ERNIER BE/EL PROTRACTOR
BASIC PRINCIPLE:
T&% a*% "%$%%* $o 4ac%( o4 a co'o*%*$ ca* "% (!'5 %a()#%+ "5 %a*( o4 a
'#o$#ac$o#. A( (&o!* !* $&% '#o$#ac$o# &a( $o "a+%( !;, 4!%+ %a()#!* "a+% a*+
#o$a$a"% o# oa"% "a+%3 &!c& ca* "% (%$ ao* $&% 4ac%( co*$a!*!* $&% a*%. I$( "o+5
co*$a!*( a c!#c)a# (ca% &!c& !( %$%*+%+ $o 4o# o*% o4 $&% "a+%(. T&% (%co*+ "a+%
#o$a$a"% "a+%3 !( (!+!* a*+ ca* "% oc9%+ !* a*5 'o(!$!o* ao* !$( %*$& $o a #o$a$!*
$)##%$ o)*$%+ o* $&% "o+5. E!$&%# $&% "o+5 o# $&% $)##%$ ca##!%( $&% +!!+%+ c!#c)a# (ca%,
&!% $&% o$&%# %"%# ca##!%( a %#*!%# o* a* !*+% a#9.
PROCEDURE:1. I*co#'o#a$% a+>)($a"% "a+% !* $&% (o$ o4 $&% "o+5 a*+ ca' !$ !$& $&% &%' o4 9*o" !*
$&% co*%*!%*$ 'o(!$!o*.
2. M%a()#%%*$ o4 a*% o4 a$&% c%*$%#.
/. Pac% $&% o#9!* %+% o4 $&% (&oc9 o* o*% ()#4ac% o4 $&% >o" a*+ #o$a$% $&% $)##%$ &o+!*
$&% "a+%. So $&a$ o#9!* %+% o4 "a+% co!*c!+%( !$& a*o$&%# ()#4ac% o4 $&% >o". T&%
co##%c$ 'o(!$!o*( o4 "%% '#o$#ac$o# o4 >o"-1 X>o"-2 a#% (&o* !* #%('%c$!%5.
<. Co)*$ $&% a!* c!#c)a# (ca% #%a+!* a*+ o"(%#% &!c& +!!(!o* o4 %#*!%# (ca%
co!*c!+%( %ac$5 !$& a!* (ca% +!!(!o*. T&% cac)a$% $&% 4!*a a)%( a( 4oo(-
To$a #%a+!* Ma!* (ca% M.S3 #%a+!* L%a($ co)*$ %#*!%# (ca% #%a+!*3
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU21
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 24/26
M 807 - MEASUREMENT LABORATORY
OBSER/ATIONS: L%a($ co)*$ L.C.3 .
S.
No
o"(-1,W !* +%#%%( o"-2, W !* +%#%%(
Ma!*
(ca%
M.S3
#%a+!*
%#*!%#
(ca%
#%a+!*
.S3
To$a
#%a+!*
M.S3 L.C
.S3
Ma!*
(ca%
M.S3
#%a+!*
%#*!%#
(ca%
#%a+!*
.S3
To$a
#%a+!*
M.S3 L.C
.S3
12
/
<
P"e*a!i(n.:
1. T&% ()#4ac% $o "% %a()#%+ (&o)+ "% 4#%% 4#o +)($ a*+ +!#$.
2. &!% &o+!* $&% !*($#)%*$ o* ()#4ac%, $&% "a+% a*+ ($oc9 (&o)+ "% %ac$5 'a#a% $o
$&% ()#4ac% o4 $&% >o".
/. B%4o#% ($a#$!* $&% %'%#!%*$ $&% ;%#o %##o# )($ "% c&%c9%+.
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU22
8/12/2019 Mechanical Measurements Lab manual
http://slidepdf.com/reader/full/mechanical-measurements-lab-manual 25/26
M 807 - MEASUREMENT LABORATORY
E' N(' 60'
ANGLE MEASUREMENT USING SINE BAR AND SLIP GAUGES
OB@ECTI/E:
A*% %a()#%%*$ "5 $&% )(% o4 (!*% "a# a*+ (!' a)%(.
APPARATUS:
1. S!*% "a#
2. S)#4ac% 'a$%
/. A (%$ o4 (!' a)%
<. D!a a)%
:. A*% 'a$%
?. H%!&$ a)%
BASIC PRINCIPLE:
S!*% "a# !( a $oo )(%+ 4o# acc)#a$% (%$$!* o)$ o4 a*%( "5 a##a*!* $o co*%#$ a*)a#
%a()#%%*$ $o !*%a# o*%(. I4 % !(& $o (%$ o)$ a* a*% , % co)+ +o (o F! 213 "5
(%$$!* o44 a &o#!;o*$a !*% AB, *%$ (c#!"!* a* a#c CD !$& a %a()#%+ #a+!)( R a*+
$&%* (%$$!* o)$ a %#$!ca +!%*(!o* EF, a+% (o $&a$ EFR (!* . T&!( !( )!$% %a(!5 +o*%
"5 %a*( o4 $&% (!*% "a#.
S!*% "a#( )(%+ !* co*>)*c$!o* !$& (!' a)%( co*($!$)$%( a %#5 oo+ +%!c% 4o# $&% '#%c!(%
%a()#%%*$ o4 a*%(. S!*% "a#( a#% )(%+ %!$&%# $o %a()#% a*%( acc)#a$%5 o# 4o# oca$!*
a*5 o#9 $o a !%* a*% !$&!* %#5 co(% !!$.
PROCEDURE:
1. B%4o#% (%$$!* $&% (!*% "a# a9% ()#% $&a$ $&% ()#4ac% 'ac% )($ "% 4#%% 4#o +)($ a*+
+!#$.
2. No 'ac% $&% (!*% "a# o* $&% >o" !$& $&% &%' o4 co"!*a$!o* o4 (!' a)%( #%($!* o*
$&% ()#4ac% 'a$%3.
/. T&% co"!*a$!o* o4 (!' a)%( (&o)+ "% (o a+>)($%+ $&a$ $&% )''%# ()#4ac% o4 $&%
co'o*%*$ !( $#)5 'a#a% !$& $&% ()#4ac% 'a$% $o "% c&%c9%+ !$& +!a a)%3.
<. No$%( $&% &%!&$( &1 a*+ &2 o"$a!*%+ "5 (!' a)%(. T&% +!($a*c% "%$%%* $&% #o%#( !(
co*($a*$ 4o# 'a#$!c)a# (!*% "a# 3.
:. Ta'%# a*% W (!* -1&1-&236L3.
OBSER/ATIONS: - L .
S. No. &1 &2 W (!* -1&1-&236L3
1
2
/
RESULT:
INFERENCE:
DEPARTMENT OF MECHANICAL ENGINEERING,
SREE NARAYANA GURUKULAM COLLEGE OF ENGINEERING, KADAYIRUPPU2/