Page 260 - Content.pmd

Bd³-------------ûahW_u (Gas flame) (Fig 3) ÑYôûX«u ùYlT¨ûX (Flame temperature)
: 2700°C to 2800°C
CkR ÑYôûX B]Õ LôoTu Utßm
DWlTRj§]ôp ùLôi¥ÚdÏm.
CÕ v¼ûX YôÙ®u êXm ùYhÓ
TiÔYRtÏ Utßm ùYlTlTÓjR UhÓm
TVu TÓjRlTÓ¡\Õ.
Bd³-----¨XdL¬ YôÙ ÑYôûX (oxy-coal gas
flame) (Fig 5)

ÑYôûX«u ùYlT¨ûX 2400°C to 2700°C

CÕ LôoTu Utßm DWlTRm ®û[ûY
(moisture, effect) ÑYôûX«p ùLôiÓs[Õ.
CÕ ©úW³e £pYo úNôpP¬e Utßm
Ri½o ‘L¥«p’ vh¼Xõàs YôÙ®]ôp
ùYhP UhÓm TVuTÓ¡\Õ.

Bd³-§WY ¨ûX ùThúWôXõVm YôÙ
ÑYôûX (Fig 4) (Oxy-Liquid petroleum gas flame)

_øYôûX«u ùYlT¨ûX 1800°C to 2200°C

CkR _øYôûX«p LôoTàûPV ©W§TXõl×
CÚdÏm Utßm £pYo úNôpP¬e Utßm
©úW³e TiÔYRtÏl TVuTÓ¡\Õ.

ªLl ùTôÕYôL TVuTÓm YôÙ
ÑYôûX«u LXûYVô]Õ Bd³-
A£h¥Xõu BÏm.

Bd£_u YôÙ EÚû[ (Oxygen gas cylinder)

úSôdLeLs: ClTôPj§u Ø¥®p ¿eLs ùT\ úYi¥V A±Ü §\uLs
• TpúYß YôÙ EÚû[Lû[ ùTVoLû[ A±Rp
• Bd£_u YôÙ EÚû[«u LhÓUô] AmNeLû[l Tt±Ùm Nôo´e ùNnYÕ Tt±Ùm
®Y¬jRp.

YôÙ EÚû[ûV YûWVßjÕd áßRp TôÓLÞdLôLÜm TVuTÓjRlTÓm. TpúYß
(Definition of a gas cylinder) YôÙdLû[, A§L AÝjRj§p TôÕ-

CÕ JÚ G@Ï EÚû[VôÏm. ùYp¥e LôlTôLÜm, A§L A[®Ûm úNªjÕ ûYdL
ùNnYRtÏm CRW ùRô¯XLl TVu CÕ TVuTÓjRlTÓ¡\Õ.

£_õ & Gm: @©hPo (NSQF - Revised 2022) R.T. for Ex.1.4.58 239