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 '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.
D:-Banburry machine
Correct Answer:- Option-D
Question88:-Hollow articles are made by
A:-Compression moulding
B:-Injection moulding
C:-Transfer moulding
D:-Blow moulding
Correct Answer:- Option-D
Question89:-The solvent for natural rubber is
A:-Cyclo hexane
B:-Chloroform
C:-Benzene
D:-Acetone
Correct Answer:- Option-D
Question90:-The dimension of the extruded product as it comes out of the die will be
A:-Larger than the die diameter
B:-Smaller than the die diameter
C:-Same as the die
D:-Cannot be predicted
Correct Answer:- Option-A
Question91:-Pot is used in
A:-Injection moulding
B:-Transfer moulding
C:-Compression moulding
D:-Blow moulding
Correct Answer:- Option-B
Question92:-Friction ratio of a mixing mill
Av1:2.5
B 15
C:-1:1.25
0:-1 : 0.25
Correct Answer:- Option-C
Question93:-De Lavel machine is used in
A:-Evaporation
B:-Creaming
C:-Electro decantation
D:-Centrifuging
Correct Answer:- Option-D
Question94:-The grade of ISNR used in tyre industry
A:ISNR 5
B:-ISNR 10
C:-ISNR 20
D:-ISNR 50
Correct Answer:- Option-C
Question95:-Upside down mixing is recommended for
A:-CR
B:-EPDM
C:-SBR
D:-Silicone rubber
Correct Answer:- Option-B
Question96:-The inorganic rubber among the following is
A--Nitrile rubber
B:-Chloroprene rubber
C:-Butyl rubber
D:-Silicone rubber
Correct Answer:- Option-D
Question97:-The percentage of ammonia in HA latex is
A:-0.6%
B:-0.9%