Kerala PSC Previous Years Question Paper & Answer
Page:19
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.
D:-Detaching test
Correct Answer:- Option-C
Question97:-As per IS 10702 the length and breadth of split tear sample should be
A:-10 mm and 12 mm
B:-100 mm and 25 mm
C:-100 mm and 30 mm
D:-75 mm and 12 mm
Correct Answer:- Option-B
Question98:-In flexing test of latex foam sample is subjected to a continued flexing
with an indentor for 250000 cycles at cycles per second.
A:-5
B:-8
ಲ
4
D:-10
Correct Answer:- Option-C
Question99:-The load in kilograms required to give an indentation in the sample
equivalent to 10 percentage of the original thickness of the latex foam sample
under specified condition is known as
A:-Hardness
B:-Reduced hardness
C:-Indentation hardness
D:-Storage hardness
Correct Answer:- Option-C
Question100:-Hardness required for a hawai sole as per IS 10702 is
A:-45+5 Shore A
B:-40+5 Shore A
C:-50+5 Shore A
D:-55+5 Shore A
Correct Answer:- Option-A