Kerala PSC Previous Years Question Paper & Answer
Page:11
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.
A:-the raw material used
B:-energy consumed
C:-labor work
D:-cost of machine
Correct Answer:- Option-B
Question58:-Which is the corrective maintenance of a machine?
A:-Lubricate rotating parts to prevent premature wear.
B:-Check machinery power to optimize energy efficiency.
C:-Repair or replace equipment before it fails.
D:-Disassembling parts and replacing a worn component.
Correct Answer:- Option-D
Question59:-Which device is used for constant temperature maintenance?
A:-Thermocouple
B:-Thermometer
C:-Thermostat
D:-Pyrometer
Correct Answer:- Option-C
Question60:-Which molding method is used for making carbonated beverage
bottles?
A:-Injection molding
B:-Extrusion blow molding
C:-Stretch blow molding
D:-Blow molding
Correct Answer:- Option-C
Question61:-The ratio of the die cross-section and extrudate cross-section is termed
as
A:-L/D ratio
B:-Compression ratio
C:-Dieswell
D:-Fill factor
Correct Answer:- Option-C
Question62:-Some rubber processing machines are given below, which one has
interlocking rotors and rotates at the same speed.
A:-Mixing mill
B:-Banbury
C:-Intermix
D:-Kneader