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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.
B:-Fe
C:-Mg
D:-None of these
Correct Answer:- Option-C
Question58:-What is the use of Potassium oleate in natural rubber latex foam?
A:-Activator
B:-Antioxidant
C:-Stabilizer
D:-Foam promoter
Correct Answer:- Option-D
Question59:-Which is used as an anti-coagulating agent
A:-Formalin
B:-Ammonia
C:-Sodium sulphite
D:-All of the above
Correct Answer:- Option-D
Question60:-Which type of wheels is preferred for sports cars
A:-Disc wheel
B:-Wire wheel
C:-Magnesium wheel
D:-Aluminium Alloy
Correct Answer:- Option-C
Question61:-What do the permissible of mixing cross ply and radial ply automibile
tyres allow?
A:-Cross ply tyres on left wheels
B:-Cross ply tyres on right wheels
C:-Cross ply tyres on front wheels
D:-Cross ply tyres on rear wheels
Correct Answer:- Option-C
Question62:-What is GRS?
A:-Styrene-acrylonitrile copolymer
B:-Styrene butadiene rubber
C:-Acrylonitrile butadiene styrene
D:-Ethylene propylene diene monometer
Correct Answer:- Option-B
Question63:-Electrodeposition process related to which product?