WorksheetsAFC Quiz
Total questions: 15
Worksheet time: 5mins
Out of following is a chemical type of finish
Resin
Raising
Sanforisation
Calendaring
Reactive softeners are mostly used for ______________
Cotton
Nylon
Polyester
Silk
Weight Reduction of polyester is carried out using _____________
Sodium Hydroxide
Sodium Hexameta phosphate
Sodium bicarbonate
Sodium sulphite
In cotton fabric creases are formed due to ______________
Free hydroxyl groups present in amorphous region
Hydrogen bonds present in crystalline region
Free hydroxyl groups present in crystalline region
None of this
Following is not objective of stenter machine
To print the fabric
To Heat set the synthetic fabrics
To stretch warp and weft at 90-degree angle
To dry the fabric
Waterproofing means _______________
preventing the passage of both air and water through a fabric
preventing the passage water through a fabric
preventing the passage of air through a fabric
preventing the passage of both water and water vapors through a fabric
______________________is a type of flame retardant
Condensed phase
Liquid phase
Plasma phase
Not in a given list
Maximum possible crease recovery angle (degrees) for a fabric is _____
360
180
270
90
___________________ type of cellulase enzyme not used for biopolishing
Basic Cellulase
Acid cellulase
Neutral Cellulase
Hybrid Cellulase
Acid Wash-down effect on denim is carried out using
Potassium permanganate
Potassium sulphate
Sodium chloride
Sodium sulphate
3D whisker effect on denim is carried out using_____________
Resin
Softener
Enzymes
Stones
How can do the deactivation of Enzyme in Enzyme bath?
Increasing the temperature
Bringing pH to more acidic side
Lowering the temperature
None of this option
Soaps are not manufactured from _________
Mineral Oil
Olive Oil
Coconut Oil
Palm Oil
Dry cleaning is not carried out using ___________________
O-chlorophenol
Trichloroethylene
Perchloroethylene
Petroleum solvents
Which is the first step in the laundering operation
Sort
Fold
Dry
Wash
