1. Waa maxay shaqooyinka budada cinjirka ee dib loo kala firdhi karo ee hoobiye?
Jawaab: Budada cinjirka ee dib loo cusboonaysiin karo waa la qaabeeyey firidhsan ka dib oo waxay u shaqeysaa sidii xabag labaad si kor loogu qaado curaarta; Colloid-ka difaaca waxaa nuugaya habka hoobiye (la dhihi maayo waa la baabi'in doonaa ka dib markii la qaabeeyey. Ama laba jeer kala firdhiyey); polymerization-ka qaabaysan Xabagta jidhku waxa loo qaybiyaa dhammaan habka hoobiye ahaan sida walax xoojinaysa, taasoo kordhinaysa isku xidhka hoobiye.
2. Waa maxay shaqooyinka budada cinjirka ee dib loo cusboonaysiin karo ee hoobiye qoyan?
Jawaab: Hagaajinta waxqabadka dhismaha; hagaajinta dheecaanka; kordhinta thixotropy iyo caabbinta sag; hagaajinta isku duubnida; dheereeya wakhtiga furan; kor u qaad haynta biyaha;
3. Waa maxay shaqooyinka budada cinjirka ee dib loo kala firdhi karo ka dib marka hoobiye la daaweeyo?
Jawaab: kordhi xoogga xajinta; kor u qaadida xoogga foorarsiga; hoos u dhigi moodada laastikada; kordhinta deformability; kordhin cufnaanta walxaha; kordhinta caabbinta xirashada; kordhinta xoogga wadajirka ah; Waxay leedahay biyo-cabsi aad u fiican (ku dar budada caagga ah ee hydrophobic).
4. Waa maxay shaqooyinka budada cinjirka ah ee dib loo cusboonaysiin karo ee alaabada hoobiyeyaasha budada qalalan ee kala duwan?
01. Xabagta Tile
① Saamaynta hoobiye cusub
A. Kordhi wakhtiga shaqada iyo wakhtiga la hagaajin karo;
B. Hagaajinta waxqabadka haynta biyaha si loo hubiyo daadinta biyaha sibidhka;
C. Hagaajinta iska caabbinta sagtu (budo caag gaar ah oo wax laga beddelay)
D. Hagaajinta kartida shaqada (si sahlan in lagu dhiso substrate-ka, si sahlan loo riixo foornada dhejiska).
② Saamaynta hoobiye adag
A. Waxay leedahay adhesion wanaagsan oo ku saabsan substrates kala duwan, oo ay ku jiraan shubka, malaasta, alwaax, tiles duug ah, PVC;
B. Xaaladaha cimilada kala duwan, waxay leedahay la qabsi wanaagsan.
02. Nidaamka daboolka gidaarka dibadda
① Saamaynta hoobiye cusub
A. Kordhi saacadaha shaqada;
B. Hagaajinta waxqabadka xajinta biyaha si loo hubiyo fuuq-celinta sibidhka;
C. Hagaajinta kartida shaqada.
② Saamaynta hoobiye adag
A. Waxay leedahay ku dhejis wanaagsan oo looxa polystyrene iyo substrates kale;
B. Debacsanaan aad u wanaagsan iyo iska caabin saameyn leh;
C. Uumiga biyaha oo aad u wanaagsan;
D. Biyo-celin wanaagsan;
E. Cimilada iska caabbinta wanaagsan.
03. Is-habaynta
① Saamaynta hoobiye cusub
A. In uu gacan ka geysto hagaajinta dhaqdhaqaaqa;
B. Hagaajinta isku duubnida oo yaree delamination;
C. Yaree samaynta xumbo;
D. Wanaaji jilicsanaanta dusha sare;
E. Iska ilaali dildilaaca hore.
② Saamaynta hoobiye adag
A. Hagaajinta iska caabbinta dildilaaca ee is-beddelka;
B. Hagaajinta xoogga foorarsiga ee is-beddelka;
C. Si weyn u wanaaji caabbinta xidhashada ee is-heeraynta;
D. Si weyn u kordhi xoogga curaarta ee is-heeraynta.
04. Putty
① Saamaynta hoobiye cusub
A. Hagaajinta dhismaha;
B. Ku dar biyo haynta dheeraad ah si loo hagaajiyo fuuq-baxa;
C. Kordhi shaqada;
D. Ka fogow dildilaaca hore.
② Saamaynta hoobiye adag
A. Yaree moodeelka laastikada ee hoobiye oo kordhi is-waafajinta lakabka saldhigga;
B. Kordhi dabacsanaan iyo iska caabi dildilaaca;
C. Hagaajinta iska caabbinta budada;
D. Hydrophobic ama la yareeyo nuugista biyaha;
E. Kordhi ku dhejinta lakabka saldhigga.
05. Hoobiye aan biyuhu lahayn
① Saamaynta hoobiye cusub:
A. Hagaajinta dhismaha
B. Kordhi xajinta biyaha iyo hagaajinta fuuq-celinta sibidhka;
C. Kordhi shaqada;
② Saamaynta hoobiye adag:
A. Yaree moodeelka laastikada ee hoobiye oo xooji is-waafajinta lakabka saldhigga;
B. Kordhi dabacsanaan, caabbinta dildilaaca ama leh awoodda isku xidhka;
C. Hagaajinta cufnaanta hoobiye;
D. Hydrophobic;
E. Kordhi xoogga wada jirka ah.
Waqtiga boostada: Mar-31-2023