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 TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '153/2016'. 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.
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The force required to produce a certain سے in extension of a vulcanised rubber specimen
is called :
(4) Modulus (8) Tensile strength
(C) Elengation at break (D) Tear strength
viscosity of the rubber compound : مل
(A) increases with temperature (8) decreases with temperature
(0) no effect (D) first increases and the reduces
Unvulcanised Natural Rubber is a :
(ക) Leanier polymer (8) Cross linked polymer
(9) Branched polymer (D) Co-polymer
Iso electric point of Natural rubber latex is :
(ಹ) 1೯1 (8) 2೯ (©) 64PH (D) 48PH
Acolloid is a :
(A) Visco elastic form of matter
(8) Liquid phase
)© Rubber particles dissolved in water
(D) A system containing two phases; a dispersed phase and a dispersion medium
Smoke is form of a colloid.
(A) solidinliquid (B) solidingas (೮) 4 7 (D) liquid in gas
The difference between MC sheet and Hawai sheet ;
(ക) MC has open cell structure while Hawai has closed cell structure.
(8) Hawai has fully open cell structure while MC has closed cell structure.
(C) Hawai has inter connected cell structure while MC has closed cell structure.
(D) Based on the specific gravity difference.
153/2016 10 A
