Question

why are the staples fibers twisted together?
A. to make it into a filament
B. to convert into yarn
C. to group them together
D. to get a fabric

2- which of the following is an essential property of a textile fiber?
A. texibility B. length C. strength D. luster

3- which are the following factor countributs to abrasion resistance of a fiber?

4- what is the property contributed by moisture regain to the fabric?
A. comfort B. durability C. resistance to rabel D. creep

5-how much is the ilasticity in silk?
A. 40% B. 30% C. 20% D. 10%

6- what is a fibroin?
A. gummylayer
B. silk filament from cocoon
C. aminoacid
D. treatment with alkali

7-what is the length of the short staple fiber ?
A. less than 22mm
B. less than 15mm
C. less than 15mm
D. between 22 to 28mm

8- how long is a steple cotton fiber?
A. 1 m
B. 500mm
C. 200mm
D. 40mm

9-an example of condensation polymer synthetic fiber is?
A. acryli B. polyester C. polyethylene D. vinyon

10- an example of regenerated fiber with natural polymer bas is?
A. acrylic
B. polyester
C. viscope
D. nylon

12- what is the area bounded by a solid line in which you create your art work?
A. Main area
B. white zone
C. art board
D. drawing board zone

13- which color mode does a computer monitor use and which does a printer use?
A. monitor uses RGB, printer uses CMYK
B. monitor uses RGB, printer uses RGB
C. monitor uses CYMK, printer uses RGB
D. monitor uses CYMK, printer uses gray scale​

Answer 1

Answer:

1) B

12)A

10)C

9)B

sorry but I have only these answers.