Kerala PSC Previous Years Question Paper & Answer
Page:13
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Lecturer in Polymer Technology (Polytechnics)' And exam conducted in the year 2023. And Question paper code was '120/2023/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.
D:-All of these
Correct Answer:- Option-A
Question69:-Melting point is the characteristics of
A:-Amorphous polymer
B:-Crystalline polymers
C:-Semi crystalline polymers
D:-1 and 3
Correct Answer:- Option-B
Question70:-Dibutyl phalate, Tricresyl phosphate are all example of
A:-Antioxidant
B:-Plasticizer
C:-Curing agent
D:-Stabilizer
Correct Answer:- Option-B
Question71:-Name a self-extinguishing thermoplastic material
A:-UHMWDPE
B:-PS
C:-PVC
D:-LDPE
Correct Answer:- Option-C
Question72:-Which one of the following materials is used for making CD?
A:-PET
B:-None
C:-PMMA
D:-PC
Correct Answer:- Option-D
Question73:-High temperature, high performance polymeric materials are called
polymers
A:-Engineering
B:-Liquid crystal
C:-Specialty
D:-Commodity
Correct Answer:- Option-C
Question74:-Which one of the following is a natural polymer?
A:-Shellac
B:-Teflon