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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LECTURER IN TEXTILE TECHNOLOGY' And exam conducted in the year 2016. And Question paper code was '034/2016/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
C:-Ring opening polymerization
D:-Solution polymerization
Correct Answer:- Option-D
Question47:-Density of cotton fibre is approximately
A:-1.52 denier
:-1.52 ५/९
C:-1.52 kg/'m*3>
D:-1.52 g/'cm*3°
Correct Answer:- Option-D
Question48:-Correct sequence of major steps for production of viscose fibre is
A:-Steeping-Shredding-Xanthation-Ageing-Dissolution-Ripening-Spinning
B:-Steeping-Dissolution-Xanthation-Shredding-Ageing-Ripening-Spinning
:-Steeping-Shredding-Ageing-Xanthation-Dissolution-Ripening-Spinning
D:-Steeping-Xanthation-Shredding-Ageing-Dissolution-Ripening-Spinning
Correct Answer:- Option-C
Question49:-Which combination is not correct?
A:-PET - Tg = 79°C
B:-Viscose Rayon - Xc = 35%
C:-Polypropylene - Disperse Dyes
D:-Nomex - Excellent Mechanical Properties
Correct Answer:- Option-D
Question50:-Which of the following statement is correct?
A:-Glauber salt is used in direct dye on cotton and acid dye on wool as a leveling agent
-Glauber salt is used in direct dye on cotton and acid dye on wool as an exhausting agent
C:-Glauber salt is used in direct dye on cotton as exhausting agent and acid dye on wool as leveling agent
D:-Glauber salt is used in direct dye on cotton as leveling agent and acid dye on wool as exhausting agent
Correct Answer:- Option-C
Question51:-Dispersing agent is used in disperse dye for polyester
A:-To make insoluble dye water soluble
-To increase the exhaustion of disperse dye
C:-To ensure level dyeing
D:-To prevent precipitation of disperse dye
Correct Answer:- Option-D
Question52:-Which is the true condition for reduction of vat dye?
A:-Redox potential of the dye bath must be higher than the dye
-Redox potential of the dye must be higher than the dye bath
C:-Redox potential of the dye and dye bath must be equal
D:-None of the above
Correct Answer:- Option-A
Question53:-CSP of yarn is equal to the product of
A:-Yarn count (Ne) and lea strength (Ibf)
B:-Yarn tex and lea strength (Ibf)
C:-Yarn count (Ne) and lea strength (kgf)
D:-Yarn tex and lea strength (N)
Correct Answer:- Option-A
Question54:-The trash content of cotton as fed to a beater is 3.6%. The waste extraction is 1.5% of which 80% is trash. The
cleaning efficiency % of beater is
A:-24%
B:-33.3%
C:-48%
D:-66%
Correct Answer:- Option-B
Question55:-What type of hooks are preferentially removed in roller drafting?
A:-Leading
B:-Trailing
C:-Both sided
D:-Diagonal
Correct Answer:- Option-B
Question56:-Which of the following statements is correct?