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 'Workshop Instructor/ Instructor Grade II/ Demonstrator/ Draftsman Grade II in Polymer Technology' And exam conducted in the year 2023. And Question paper code was '099/2023/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:-Monosulfidic linkages
B:-Disulfidic linkages
C:-Polysulfidic linkages
D:-None of these
Correct Answer:- Option-C
Question44:-An example of thickening agent used in latex compounding is
A:-gelatine
B:-rosin acid soap
C:-sodium salt of sulfonic acid
D:-sodium dodecyl sulfate
Correct Answer:- Option-A
Question45:-Equipment used for the preparation of very fine and stable emulsions
is
A:-ball mill
B:-centrifuge
C:-homogeniser
D:-pearl mill
Correct Answer:- Option-C
Question46:-The dipping process in which no destabilisation agent is used, is known
as
A:-Straight dipping
B:-Coagulant dipping
C:-Heat sensitised dipping
D:-Electrodeposition
Correct Answer:- Option-A
Question47:-Which one is the indirect chemical used in the manufacture of gloves?
A:-curatives
B:-antioxidants
C:-stabilisers
D:-coagulant
Correct Answer:- Option-D
Question48:-The process that keeps the residual protein level of gloves to a
minimum
A:-Coagulant dipping
B:-Post leaching
C:-Slurry dip
D:-Tumbling