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.
B:-Cold feed rubber extruder
C:-Plastic extruders
D:-Vented extruder
Correct Answer:-Question Cancelled
Question81:-Which among the following is produced by thermoforming?
A:-Blistering packaging
B:-Pipes
C:-Bottle caps
D:-Package films
Correct Answer:- Option-A
Question82:-PET Bottles are manufactured by
A:-Extrusion blow molding
B:-Stretch blow molding
C:-Rotation molding
D:-Thermo forming
Correct Answer:- Option-B
Question83:-If the mooney viscosity value of a rubber sample is 50-UML 1+4
(100°C) the value 1 represents
A:-Sample loading time
B:-Preheating time
C:-Time after starting the motor at which the reading is taken
D:-Viscosity number
Correct Answer:- Option-B
Question84:-In cure characteristics study by ODR with 32 oscillating amplitude,
scorch time is represented as
At-is?
B:-iss
C:-ts
D:-ts
Correct Answer:-Question Cancelled
Question85:-Tensile strength is calculated by dividing the by the
average original cross-sectional area.
A:-Load at break
B:-Maximum load
C:-Load at the straight of experiment
D:-Average load
Correct Answer:- Option-B