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£_õ & Gm (CG & M) T«t£ 1.2.11 dLô] ùRôPo×d LÚj§Vp
@©hPo (Fitter) - A¥lTûP ùTôÚjÕRp (Basic Fitting)

úSodúLôhÓ A[ÅÓ (Linear measurement)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• CiPoúS`]p £vPm (International System of unis) Cu T¥
úSodúLôhÓ A[ÅÓL°uA¥lTûP AXÏLû[ ùTV¬ÓRp
• ÁhP¬u UPeÏLs (multiples of a meter) Utßm ARu U§l×Ls
(values) Tt±d A±Rp
• v¼p ìXõu ùNVpTôhûP A±Rp Scan the QR Code to view
• v¼p ìXõu (Steel Rule) YûLLû[d (Types) A±Rp the video for this exercise
• v¼p ìûXl (Steel Rule) TVuTÓjÕm úTôÕ, LûPl©¥dL úYi¥V
Øuù]fN¬dûLLû[d A±Rp.

JÚ ùTôÚû[ A[®Óm úTôÕ ¨ûXVô] ùT¬V Ut\m £±V A[ÜLÞm ªpXõ
ùR¬kR JÚ A[ÜPu Jl©Ó¡ú\ôm . ÁhPoL°úXúV ϱl©PlTÓ¡u\].
(Fig 2)
SIþuT¥ ¿[j§u A¥lTûP AXÏ ÁhPo
(Metre) BÏm.
¿[m þ SI AXÏLs Utßm ARu UPeÏLs
(Length - SI UNITS AND MULTIPLES)
A¥lTûP AXÏ (Basic unit)

TiQôhÓ ùNVpØû\«uT¥ (System
International) ¿[j§u A¥lTûP AXÏ ÁhPo
BÏm. ¸úZ RWlThÓs[ AhPYûQ
ÁhP¬u £X UPeÏLû[l (multiples)
Th¥VXõÓ¡\Õ.
1 ÁhPo (Metre) (m) = 1000 ª.Á ¿[jûR A[lT§p ©¬h¥x Øû\ (The
British System of length measurement)
1 ùNi¥ ÁhPo (CENTIMETRE) (cm) = 10 ª.Á
1 ªpXõ ÁhPo (MILLIMETRE) (mm) = 1000 μ ¿[jûR A[lT§p Uôtß Øû\ (©¬h¥x
£vPm) BÏm. CkR Øû\«p A¥lTûP
1 ûUdúWô ÁhPo (MICROMETRE (μm)=0.001 ª.Á
AXÏ (base unit) CmÀ¬Vp vúPiPoÓ VôoÓ
ùTô±«Vp T«t£«p A[ÅÓLs (Imperial Standard Yard) BÏm. ùTÚmTôXô]
(Measurement in Engineering Practice) SôÓLs Ce¡XôkûRÙm (Great Britain) úNojÕ
YZdLUôL ùTô±«Vp SûPØû\«p SI units-dÏ RtúTôÕ Uô±®hP].
úRokùRÓdLlTÓm ¿[j§u A[ÜLs ªpXõ ùTô±Vô[oL°u v¼p ìp B]Õ (Fig 3)
ÁhPo BÏm. (Fig 1) T¦lùTôÚhL°u A[ÜLû[ A[dLl

TVuTÓ¡\Õ.

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