Kerala PSC Previous Years Question Paper & Answer
Page:12
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-C
Question63:-Which FRP process is most suitable for chemical storage tank
manufacturing?
A:-Centrifugal Casting
B:-Vacuum bag molding
C:-Hand layup
D:-Pultrusion
Correct Answer:- Option-A
Question64:-Which is the open method of FRP manufacturing?
A:-Pultrusion
B:-Continuous lamination
C:-Matched die molding
D:-Injection molding
Correct Answer:- Option-A
Question65:-Which standard system is used for the identification of the hazard
material for emergency response?
A:-OSHA
B:-NFPA 704
C:-NFPA 500
D:-ICSCS
Correct Answer:- Option-B
Question66:-The chemicals, which produce suffocation from lack of oxygen are
known as
A:-Peroxides
B:-Narcotics
C:-Asphyxiants
D:-Carcinogens
Correct Answer:- Option-C
Question67:-LD 50 and LC 50 are the measurements of
A:-fire resistance
B:-toxicity
C:-hazard rating
D:-oxidation
Correct Answer:- Option-B
Question68:-Which rubber-to-metal bonding system is most suitable for large
rubber roller manufacturing?
A:-Epoxy adhesives