Kerala PSC Previous Years Question Paper & Answer
Page:5
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.
Correct Answer:- Option-B
Question23:-The term "Tenacity" is associated with
A:-Rubber
B:-Solvent
C:-Polymerization
D:-Fibre
Correct Answer:- Option-D
Question24:-Which of the following grade of polystyrene is well suited for the
purpose of insulating applications?
A:-Expandable
B:-General Purpose
C:-HIPS
D:-All the above
Correct Answer:- Option-A
Question25:-An example for dienes used in the manufacture of EPDM is
A:-Ethylidene norbornene
B:-Dicyclopentadiene
C:-Vinyl norbornene
D:-All the above mentioned
Correct Answer:- Option-D
Question26:-Ildentify the monomers of butyl rubber.
A:-lsoprene and Isobutylene
B:-lsoprene and Propylene
C:-lsobutylene and methylene
D:-lsobutylene and ethylene
Correct Answer:- Option-A
Question27:-Which is an inorganic polymer?
A:-Nitrile rubber
B:-Polyurethane rubber
C:-Silicone rubber
D:-Chloroprene rubber
Correct Answer:- Option-C
Question28:-Chloroprene rubber is vulcanized using
A:-Metal oxide
B:-Epoxy
C:-Oxime