C:-Stentering
D:-None of the above
Correct Answer:- Option-C
Question29:-The protein present in wool is
A:-Elastin
B:-Keratin
C:-Fibronectin
பவா
Correct Answer:- Option-B
Question30:-The process done to compensate for the loss occurred due to boiling-off
A:-Mordanting
B:-Weighting
C:-Fixing
D:-Sizing
Correct Answer:- Option-B
Question31:-The property of wool that helps it in carbonizing is
A:-Resistance to alkali
B:-Resistance to acids
C:-Resistance high temperature
D:-Resistance to cold weather
Correct Answer:- Option-B
Question32:-The species that yield mulbemy silk is
losamia ricinis
B:-Bombyx mori
C:-Antheraea paphis
D:-Antheraea assamia
Correct Answer:- Option-B
Question33:-Which of the following is used in the coagulating bath, for the spinning of viscose rayon?
A:-Sulphuric acid
B:-Acetic anhydride
C:-Hydrochloric acid
D:-Nitric acid
Correct Answer:- Option-A
Question34:-Monomer used in the preparation of nylon 6
A:-Adipic acid
B:-Caprolactum
C:-Hexamethylene diamine
D:-Terephthalic acid
Correct Answer:- Option-B
Question35:-The chemical used in the souring of cotton
A:-Washing soda
B:-Caustic potash
C:-Caustic soda
D:-Sulphuric acid
Correct Answer:- Option-D
Question36:-Turkey red oil is
A:-Surface active substance
B:-Sequestering agent
C:-Bleaching agent
D:-Anti mildew agent
Correct Answer:- Option-A
Question37:-Singeing removes
A:-Protein fibers
B:-Vegetable matter
C:-Protruding fibers
D:-Entangled yams
Correct Answer:- Option-C
Question38:-Bleaching agent used in continuous bleaching process
A:-Sodium hypochlorite