Kerala PSC Previous Years Question Paper & Answer
Page:2
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.
(iii) Kevlar
(iv) Dacron
A:-Only (i) and (ii
B:-Only (i), (iii) and (iv)
C:-None of the above
D:-All of the above
Correct Answer:- Option-B
Question5:-What is the functionality of Vinyl Chloride?
A:-One
B:-Two
C:-Three
D:-Four
Correct Answer:- Option-B
Question6:-The size of a fibre is expressed in terms
A:-Denier
B:-Tenacity
C:-CRIMP
D:-All of the above
Correct Answer:- Option-A
Question7:-Who is known as the "Father of Modern Polymer Science"?
A:-Hermann Staudinger
B:-Leo Baekeland
C:-Charles Goodyear
D:-W.H. Carothers
Correct Answer:- Option-A
Question8:-The polymerisation technique employed for the polymerisation of water
insoluble monomers
A:-Emulsion Polymerisation
B:-Bulk Polymerisation
C:-Solution Polymerisation
D:-Suspension Polymerisation
Correct Answer:- Option-D
Question9:-Which of the following is used as blowing agents in rubber compounds?
(i) Sodium bicarbonate
(ii) Ammonium bicarbonate
(iii) DNPT (dinitroso pentamethylene tetramine)
(iv) Titanium dioxide
A:-only (i) and (ii)