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 'Tradesman (Polymer Technology)' And exam conducted in the year 2023. And Question paper code was '084/2023/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:-Puncture tapping
B:-Slaughter tapping
C:-Controlled upward tapping
D:-Ladder tapping
Correct Answer:- Option-B
Question12:-Natural rubber latex can be coagulated using
A:-Ammonia
B:-Formic acid
C:-CBS
D:-Silica
Correct Answer:- Option-B
Question13:-Glass transition temperature of Natural Rubber is
A:-+100°C
B:--100°C
C:--70°C
D:-+70°C
Correct Answer:- Option-C
Question14:-Surgical gloves are manufactured by
A:-Dipping
B:-Extrusion
C:-Casting
D:-Gelling
Correct Answer:- Option-A
Question15:-Parthenium Argentatum is commonly known as
A:-Gauyule rubber
B:-Panama rubber
C:-Para rubber
D:-India rubber
Correct Answer:- Option-A
Question16:-Electro decantation is related with
A:-Foaming of latex
B:-Coagulation of latex
C:-Sludge removal from latex
D:-Concentration of latex
Correct Answer:- Option-D
Question17:-Linear low density polyethylene is a copolymer of ethylene and a small