1. Waa maxay howlaha budada cinjirka tareenka lagu taabto madaafiicda?
Jawaabta: Budada cinjirka dibu loo yaqaan 'the the powder' Colled-ka kahortaga waxaa la nuugo nidaamka madaafiicda (lama dhihi doono in la burburiyo ka dib markii la burburiyo. ama laba jeer la kala firdhiyey); Sifeynta polymared ee loo yaqaan 'polymerization' reman-ka jireed ee jirka ayaa loo qaybiyaa inta lagu jiro nidaamka madaafiicda oo dhan iyada oo ah qalab xoojin ah, taas oo kordhaysa wadajirka madaafiicda.
2. Waa maxay howlaha budada cinjirka latex ee loo yaqaan 'tomx' oo lagu dhejiyo hoobiye qoyan?
Jawaab: Hagaajinta waxqabadka dhismaha; hagaajinta dareeraha; Kordhinta Thaldotropy iyo safka safka; hagaajinta wada-noolaanshaha; waqti furan oo la dheereeyo; kor u qaadista haynta biyaha;
3. Waa maxay howlaha budada latex-ka dib-u-dhigga ka dib markii hoobiyaha la daaweeyaa?
Jawaab: Kordhi xoogga khayaaliga ah; kor u qaad xoojinta xoojinta; yareeyaan moodssis laastikada; kordhin cilladaha; kordhinta cufnaanta cufnaanta; kordhinta caabbinta caabbinta; Kordhinta xoogga wadajirka ah; Waxay leedahay hydrophobicity aad u fiican (ku darista budada caagga ah ee budada ah).
4. Waa maxay howlaha loo yaqaan 'cinjirka' cinjirka 'cinjirka' latex 'ee loo yaqaan' cinjiye '
01. Tile adhesive
① Saamaynta hoobiye cusub
A. Fidinta waqtiga shaqada iyo waqtiga la-habeyn karo;
T. Hagaajinta waxqabadka haynta biyaha si loo hubiyo in biyuhu ka soocaan sibidhka;
C. Hagaajinta caabbinta saadadka (budada caagga ah ee wax lagu beddelo)
D. Hagaajinta shaqada (fududahay in lagu dhiso sunta, si sahlan loo riixo taarka ku dheji ku dhejinta).
② Saamaynta goynta adag
A. Waxay leedahay isku dhaf wanaagsan oo ku saabsan subsetetes kala duwan, oo ay ku jiraan wax la taaban karo, malaas, alwaax, tiirar duug ah, PVC;
B. Xaaladaha kala duwan ee cimilada, waxay leedahay laqabsasho wanaagsan.
02. Nidaamka dahaadhka derbiga dibedda
① Saamaynta hoobiye cusub
A. Fidinta saacadaha shaqada;
B. Hagaajinta waxqabadka haynta biyaha si loo hubiyo hawo-qaadashada sibidhka;
C. Hagaajinta shaqo la'aanta.
② Saamaynta goynta adag
A. Waxay leedahay adhesion wanaagsan oo loo maro boodhka polystyrene iyo sunta kale;
T. dabacsanaan heer sare ah iyo iska caabin saac ah;
C. Biyo aad u fiican oo uumiga biyaha ah ee guud;
D. Biyo wanaagsan oo biyo ah;
E. iska caabin cimilo wanaagsan.
03. Is-qiimaynta
① Saamaynta hoobiye cusub
A. Caawinta hagaajinta dhaqdhaqaaqa;
T. Hagaajinta wadajirka oo yareynta xumaanta;
C. Hoos u dhig dhimista xubinta;
D. Hagaajinta jilicsanaanta dusha sare;
E. Ka fogow jabsiga hore.
② Saamaynta goynta adag
A. Hagaajinta caabbinta dillaaca ee is-qiimaynta;
B. Hagaajinta xoogga foosha ee is-is-ururinta;
C. Si weyn ayaa loo hagaajiyaa caabbinta caabbinta is-xanaaneynta;
D. si weyn kor u kacaya awooda xidhiidhka ee is-qiimaynta.
04. Putty
① Saamaynta hoobiye cusub
A. Hagaajinta dhiska;
T. Ku dar haynta biyo dheeraad ah si kor loogu qaado hawo-mareenka;
C. Kordhinta shaqada;
D. Ka fogow dildilaaca hore.
② Saamaynta goynta adag
A. Hoos u dhig modulus laastikada ah ee hoobiyeyaasha iyo kordhinta isbarbardhiga lakabka salka;
T. Kordhinta dabacsanaanta oo iska caabiso dilitaanka;
C. Hagaajinta budada daadinta budada ah;
D. Hydrophobic ama yareynta nuugista biyaha;
E. Kordhinta adhesion lakabka salka.
05. Biyo-mareenka biyuhu
① Saamaynta hoobiye cusub:
A. Hagaajinta dhiska
B. Kordhinta haynta biyaha iyo hagaajinta dareenka sibidhka;
C. Kordhinta shaqada;
Saamaynta Malag Furan:
A. Hoos u dhigta modulus dheriska ah ee hoobiyeyaasha iyo kor u qaadida isbarbardhiga lakabka salka;
B. Kordhinta dabacsanaanta, iska caabiso dillaacidda ama aad leedahay awood isku-darka;
C. Hagaajinta cufnaanta madaafiicda;
D. Hydrophobic;
E. Kordhinta xoogga wadajirka ah.
Waqtiga Post: Mar-31-2023