Kerala PSC Previous Years Question Paper & Answer
Page:18
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.
B:-MST apparatus
C:-Fisher Johns apparatus
D:-Bunsen burner
Correct Answer:- Option-C
Question92:-Which among the following statements is correct about MFI?
(i) MFI is temperature dependent
(ii) MFI is directly proportional to molecular weight
(iii) MFI is inversely proportional to molecular weight
A:-(i) only
B:-(ii) only
C:-(i) and (ii)
D:-(i) and (iii)
Correct Answer:- Option-D
Question93:-Specified rim diameter of a cylce tyre is rounded off to the nearest
whole number to get
A:-Nominal rim diameter
B:-Specified rim width
C:-Nominal rim width
D:-Sectional width
Correct Answer:- Option-A
Question94:-Cord strength of cycle tyre is tested in accordance with
A:-IS 4910
B:-IS 4824
C:-IS 7133
D:-IS 3400
Correct Answer:- Option-A
Question95:-In accelerated ageing test of cycle tube, samples are subjected to an
ageing condition of
A:-140 + 2°C for 72 hours
B:-70 + 1°C for 72 hours
C:-100 + 1°C for 70 hours
D:-200 + 1°C for 48 hours
Correct Answer:- Option-B
Question96:-Which among the following tests is not a specification test of cycle
tube?
A:-Tension set
B:-Tensile strength and elongation at break
C:-Casing strength