Materiale LEMN
Woodworking Wonders Quiz
Test your knowledge on wood and woodworking materials with our challenging quiz! Whether you're a beginner or a seasoned expert, this quiz will provide insights into the fascinating world of wood processing and its various applications.
- Explore questions about wood properties and treatments
- Learn about different types of wood products
- Challenge yourself and see how much you really know!
Prin lucrul lemnului intelegem
prelucrarea lemnulu
Umflarea si contragerea lemnului ca raspuns la variatile de umiditate
Deformarea lemnului sub actiunea solicitarilor mecanice
Placile fibrolemnoase poroase canelate se folosesc pt tratamente acustice
Fonoreflectante
Fonodispersante
Fonoabsorbante
Pentru realizarea lambriurilor nu se utilizeaza
Contraplacaj si scanduri
Sipci si parchetul lamelar
Panel si placi de PAL
Acest material pentru pardoseli trebuie protejat obligatoriu cu lacuri rezistente la usura mecanica
Parchetul stratificat
Dusumele (scanduri de plute)
Parchetul lamelar
Lemnul se usuca
Dupa debitare, in spatii deschise acoperite
Dupa debitare, in spatii inchise, cu aer rece
inainte de debitare, in spatii bine ventilate
Contraplacajul este un material folosit pt realizarea
Mobile si a panourilor celulare
Mochetei si a panourilor celulare
Mobile si a panourilor cerebrale
Lambriul, finisaj uscat la pereti, se executa cu
PAC furniruit, contraplacaj furniruit, penelul
PAL furniruit, contraplacaj furniruit, panelul
PAL furniruit, contraplacaj fuziform, panelul
Structura interna a lemnului este formata in principal din
Tesut de baza, tesut vascular, tesut medular
Tesut de baza, tesut vascular, tesut arterial
Tesut de baza, tesut venal, tesut medular
Panourile de aschii lemnoase melaminate (=masa plastica, transparenta) se folosesc la realizarea
Mobilei, laminatoarelor
Mobilei, lamadarelor
Mobilei, lambriurilor
La contraplacaj foile de furnir ce fin in contact sunt asezate unele fata de altele
In numar impar, cu fibrele paralele
In numar impar, cu fibrele parabolice
In numar impar, cu fibrele perpendicular
Placa aglomerata din lemn este un material folosit pt realizarea
Mobile, placajului uscat la pereti, foilor de usa
Mobilei, placajul urcat la pereti, foilor de usa
Mobilei, placajului uscat la pereti, foilor de fereastra
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