C:-Stentering

D:-None of the above

Correct Answer:- Option-C
Question29:-The protein present in wool is

A:-Elastin

B:-Keratin

C:-Fibronectin

D:-Kevlar

Correct Answer:- Option-B
Question30:-The process done to compensate for the loss occurred due to boiling-off

A:-Mordanting

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 mulberry silk is
A:-Philosamia ricinis
-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
Acetic anhydride
C:-Hydrochloric acid
D:-Nitric acid
Correct Answer:- Option-A
Question34:-Monomer used in the preparation of nylon 6
A:-Adipic acid
-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
-Vegetable matter
C:-Protruding fibers
D:-Entangled yarns
Correct Answer:- Option-C
Question38:-Bleaching agent used in continuous bleaching process
A:-Sodium hypochlorite