Kerala PSC Previous Years Question Paper & Answer
Page:10
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.
B:-Steel chords
C:-Polyester chords
D:-Nylon chords
Correct Answer:- Option-D
Question52:-Upside down mixing is associated with
A:-Natural rubber
B:-Silicone rubber
C:-EPDM
D:-NBR
Correct Answer:-Question Cancelled
Question53:-Neutral angle for hose manufacturing
A:-54244'
6-44"
C:-44254'
D:-54254'
Correct Answer:- Option-A
Question54:-Conveyor belt crosslinked by
A:-Roto cure
B:-Press cure
C:-Both
D:-None of the above
Correct Answer:- Option-C
Question55:-Hildebrand is the unit of
A:-Flory interaction parameter
B:-Enthalpy
C:-Solubility parameter
D:-None of these
Correct Answer:- Option-C
Question56:-Resilience is inversely related to
A:-Heat build up
B:-Compression set
C:-Tension set
D:-All of these
Correct Answer:- Option-A
Question57:-The major metal present in sludge removed from latex is
A:-Cu