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 origin land of rubber tree :
(A) Kerala (8) Brazil (C) Argentina
The chemical used to preserve latex :
(A) Ammonia (8) انعد عنامعم (C) Formic acid
= is the acid usually used to coagulating skim rubber.
(ക) Formic acid (8) Sulphuric acid
(८) Acetic acid (D) Hydrochloric acid
The best grade of creep rubber is :
(ಸಿ) EBC (ए) عام (८) Sheet
Example of a natural fibre is :
{A) ண் (8) Polyester (C) Nylon
Jute is made from _ part of the tree.
(A) Seeds (൫8) لمعا (೮) Flower
__ is the monomer of polyethylene.
(A) CH,=CH, (B) CH,=CH-Cl
(ಲ) CH,=CHC=N (D) CH,=CH-CH,
is the chemical name of Natural Rubber.
(ക) Trans 1, 4 Polyisoprene (ए) Cis 1,4 Polyisoprene
(€) Polyisobutylene (D) Polychloroprene
(D) America
(D) Sulphuric acid
(D) Crumb
(D) Aramid
(D) Stem
Among the following is the technically specified rubber.
(A) Sheet Rubber (8) Creep Rubber (©) Crump Rubber (D) Cup Lump
DRC of normal latex is generally in the range of %.
(A) 15-10 (8) 10-15 (€) 60-65
Among the following which plastic is water soluble ?
(A) PET (B) PVC © [۵۸
153/2016 4
(D) 30-35
(D) PMMA
