practical work

1. ABCDEFGHIJKLMNOPGRSTUVWYZ
Cdeghiik m nepqYStUVD
T 57 0
Delhi koedegiral
UniversityN
RAHULSJNGH
Kao/Al8/12
DATE
DRAWN
CHECHEDL
CALE PRPWINGG
SHEET N0.1

2. CENTRE LINE
CUTTN-PLANE LINE
Line Descpten nene sal Pppltohons
P P A ViSTble eutne,visbe edges; csess oicre heeads
lits aflength ul depth eas, fines ofcos on3 eton
a8rouss portng liress malds in veusma tpruetfons n
diog 1omsmops ,fl chars; ayn nastsuefural *lenn.
Cetinuustick
Continvsusuide
HIDDENUNE
Conting hin (norrs) Tanary oteechn sd, dimenfion,cfensfon
proeehon shst cefre,'todey,«etnreknu hateking3 stlines
oe volved sections; soot a re threads; isterpreahon knes
topeved
esresianingdeaisginditionopet
stesgt on curved)
OUTuNE
EXTENSION UNE
(ontoos thin (orvow) Li & porfal iterapte8 wes and sechons,he l s
eehans
DIMENS1ON LINE/
G. a choin h, line.
HOTON LINE LEADERLINE
D
ontínao4 ti (narrau)
33 s (aTraak*)
onq-break le.
E Doshe thick (oide) Lire 3hauing Permitsbe 4 Auare trestmest
Hdden knesz kidben edaes.
Daghe thin(rorro)
Choin thin
Long-doghe9 Soted
Ccotse lne lines o mmetog frajetaa+es ptkh ínle por',
ptch cvcle holes,
(naTso)
Cthing plares.
Chan hín (oryow) t
tck (de) he ends ord
of chonging potfin
H HICK TMir
TMCK
-
LosLnNE
Lnbitahon s ines n u to hich a tprcal cquíysoest
Chain thck a lenq
- dathe dotte9(se)ppli
60 Chai n dsbe dothes Otkin of odjare por
aln- dathed
Jouble -Joted (norra)
Pltnatve and estreme pesfansonojoble poss.
Catroidol lines
L.al thnes píon to fuing
Parttyatntoot te cting plane.
S4OPT-BFEAK LNE CHAIN HICK
Lovlh-8EDK