Kerala PSC Previous Years Question Paper & Answer
Page:7
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LABORATORY TECHNICAL ASSISTANT - RUBBER TECHNOLOGY' And exam conducted in the year 2016. And Question paper code was '038/2016/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
A:-Ethylene propylene natural rubber
B:-Ethylene propylene diene rubber
C:-Epoxidised natural rubber
D:-Enzyme proteinated natural rubber
Correct Answer:- Option-C
Question59:-In radial tyres chords are at what angle to the axis of rotation?
A:-60 degree
B:-120 degree
C:-30-40 degree
D:-90 degree
Correct Answer:- Option-D
Question60:-The percentage of dirt in ISNR 5 is
A:-0.05%
B:-5%
C:-0.5%
D:-0.005%
Correct Answer:- Option-A
Question61:-Which of these refers to determine the stability of latex on stirring?
A:-MST
B:-VFA
C:-KOH
D:-Sludge
Correct Answer:- Option-A
Question62:-KOH is added to the latex compound as
A:-Emulsions
B:-Dispersion
C:-Suspension
D:-None of these
Correct Answer:- Option-D
Question63:-Which is considered as cool running?
A:-Bias tyre
B:-Radial tyre
C:-Bias belted tyre
D:-All the above
Correct Answer:- Option-B
Question64:-If the amount of sulphur is higher than that of the accelerator, the vulcanization system is a/an
A--Efficient
B:-Semi efficient
C:-Open
D:-Conventional
Correct Answer:- Option-D
Question65:-DRC% of field latex is
A:-30-40
B:-40-50
C:-50-60
D:-20-30
Correct Answer:- Option-A
Question66:-Markham still apparatus is used to find
A:-DRC
B:-TSC
C:-VFA
D:-MST
Correct Answer:- Option-C
Question67:-The delayed action accelerator used is
A:-MBT
B:-DPG
C:-CBS
D:-TMTD
Correct Answer:- Option-C