
pretratamiento del algodón
Authored by Maria Luz Medrano Daza
Instructional Technology
1st Grade
Used 2+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
el proceso de pretratamiento es usado para preparar material textil crudo utilizado en procesos subsiguientes tales como tintura, estampación, blanqueo óptico y acabado
falso
verdadero
ninguno
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tejido crudo plano de algodón tiene......
(20% material extraño)
(2 % material extraño)
(50% material extraño)
(25% material extraño)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Requisitos para un buen pretratamiento
dimensión estacional
debe ser elástico
Estabilidad dimensional
Elevado grado de blanco
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
los factores que influyen en el pretratamiento. son ?
factores climáticos
resultados uniformes
, como el teñido y el estampado
sustancias contaminantes
soluciones alcalinas
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
la imagen corresponde al......
chamuscado
incinerado de la tela
quemado del algodón
máquina de blanqueo
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
este paso elimina la suspensión del hilo (cascarillas) por medio de descomposición o disolución.
Desincrustación
Hervir
Abrir, rodar y secar
Lejía
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
la ebullición corresponde al......
hervido
chamuscado
blanqueado
lejía
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