Textile Wet Processing Quiz

What is the process to remove natural and artificial impurities in fabrics to obtain clear white for finished fabric or in preparation for dyeing and finishing?

What is the ability of one material to take up another material?

• Density

• Dyeing

• Absorbency

• Softener

Which substance is used to color fibers, yarns, or fabrics?

What is the numerical expression of yarn, which defines its fineness or coarseness?

• pH

• Yarn Count

• Density

• Luster

What is the process of coloring fibers, yarns, or fabrics with either natural or synthetic dyes?

• Softener

• Finishing

• Dyeing

• Bleaching

What is the importance of impregnation of cotton with sodium hydroxide solution at a concentration in the range of 200-220 gpl?

• Mercerization

• Bleaching

• Dyeing

• Scouring

Which machine is used for chain mercerizing?

• Chainless Mercerizing Machine

• Stenter Unit

• Timing Cylinders

• Impregnation Unit

What is the purpose of the washing and neutralizing compartment in the mercerization machine?

• To increase luster

• To dry the fabric

• To apply softener

• To remove caustic soda

What is the importance of using personal protective equipment in the workplace?

• To handle chemicals with bare hands

• To store materials at random places

• To increase production speed

• To minimize health and safety risks

Yarn is suitable for knitting, weaving, or otherwise intertwining to form a textile fabric

• yes

• no

• may be