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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 Polymer Technology (Polytechnics)' And exam conducted in the year 2023. And Question paper code was '120/2023/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.
A:-Tyre
B:-O ring
C:-Gloves
D:-None of the above
Correct Answer:- Option-C
Question64:-Material used in tyre-cord adhesive is
A:-Styrene-vinylpyridine-butadiene terpolymer latices
B:-Styrene-nutadiene rubber latices
C:-Acrylonitrile-butadiene latices
D:-Polychloroprene rubber latices
Correct Answer:- Option-A
Question65:-Which of the following are examples of natural fibers?
(i) Nylon
(ii) Jute
(iii) Polyester
(iv) Sisal
A:-(i) and (ii)
B:-(ii) and (iv)
C:-(i) and (iv)
D:-(ii) and (iii)
Correct Answer:- Option-B
Question66:-What is the most widely used man-made fiber?
A:-Polyester
B:-Carbon
C:-Aramid
D:-Nylon 6
Correct Answer:- Option-A
Question67:-A common matrix material used in FRP is
A:-Polystyrene
B:-Polyethylene
C:-Epoxy resin
D:-None of these
Correct Answer:- Option-C
Question68:-The dispersed phase in common fiber reinforced plastic is
A:-Glass fiber
B:-Carbon fiber
C:-Aramid fiber