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BCSWritten
BCS technical subject supplement
Published November 2022 · 6 pages
Additional written syllabi for ceramic, glass and food engineering. The scanned text contains recognition errors; read the original PDF for marks and subject codes.
Published by BPSC. Collected 2026-11-14. Confirm the edition and subject against your recruitment notice before studying.
Text below is extracted for search and may contain mistakes. Use the original PDF to check marks, formulas and Bangla spelling.
Ceramic engineeringGlass engineeringFood engineering
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GLASS ENGINE,E,RING
(POSt' RELA',l ljD)
Subjcct Codc: 492
'lirtal Marks-200
l'art-I
Marks: I00
l. Introduclion to Glass:
(a) Ilasic concept, Ilislorical perspeclivc
(b) llatch materials and minor ingredients
(c) Glass fundamenlals
(d) Applications and prospccl oI glass industrics in I]angladcsh.
2. Glass Characteristics and Propertics:
(a) Structural conccpt and gencral characterislics
(b) Mineralogical and chcmical analysis of sand
(c) l'hysical. chcrnical and Rhcological propcrties ofglass
(d) Optical. Illectrical. thcnnal. rnechanical and surfacc propcrtics
3, Olass Manufacturing:
(a) Raw Matcrials and Cornposition olglass
(b) Mclting, fbrrning and lreat trcatmcnt of glass
(c) Glass cullet, hot spot and foam linc
(d) Kinctic considcrations and vitrification
{. Quality Conlrol and Inspection:
(a) lndustrial conccpt ol'glass rcrolling and dccolorizing
(b) I)cl'ects in commercial glasscs
(c) l)ust and cmission control
(d) l'inishing and Inspection
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