Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Mate (Mines)' And exam conducted in the year 2024. And Question paper code was '006/2024/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.
A:-Piling method
B:-Open caisson method
C:-Forced drop method
D:-Cementation method
Correct Answer:- Option-C
Question6:-For a coal seam of moderate dip, the shaft may be located in the
of the property.
A:-Rise side
B:-Middle
C:-Dip side
D:-)a from outcrop
Correct Answer:- Option-B
Question7:-In cementation method of sinking shaft, the purpose of treating holes
with chemicals like silicate of soda and aluminium sulphate is
A:-To reduce the friction
B:-To seal cracks
C:-To Quick setting of cement
D:-To defreeze
Correct Answer:- Option-A
Question8:- is the process of treating holes with chemicals in cementation
method.
A:-Defreezing
B:-Silicatisation
C:-Pre-silicatisation
D:-Thawing
Correct Answer:- Option-B
Question9:-The composition of charcoal : sulphur : potassium nitrate (%) in
Gunpowder is
A:-15: 10:75
B:-25:10:65
C:-10:15: 65
D:-15:75:10
Correct Answer:- Option-A
Question10:-PETN stands for
A:-Pentaerythritol trinitrate
B:-Polyerythritol tetranitrate
C:-Pentaerythritol tetranitrate