Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Director (Plastic)' And exam conducted in the year 2023. And Question paper code was '139/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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.
Question10:-The polymer which is used in space suit is
A:-Polyphenyleneoxide
B:-Polycarbonate
C:-Torlon
D:-Nomex
Correct Answer:- Option-D
Question11:-Which among the following have the lowest LOI?
A:-PTFE
B:-PEEK
C:-Polyacetal
D:-PVC
Correct Answer:- Option-C
Question12:-An exceptionally tough and transparent material used in heart valve
and pace component is
A:-PE
B:-PC
C:-Polysulphone
D:-PMMA
Correct Answer:- Option-C
Question13:-Which among the following is a best antidegradant against metal
poison?
A:-BHT
B:-DNPD
C:-ODPA
D:-PAN
Correct Answer:- Option-B
Question14:-The polymer which is used for water purification
A:-Polyacrylamide
B:-Polysulphone
C:-Polyethylene oxide
D:-Polyester
Correct Answer:- Option-A
Question15:-Which among the following is not a photo conducting polymer?
A:-Poly N-vinyl carbazole
B:-Polythiophene
C:-Polyvinylpyrene