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 'Assistant Tester cum Guager' And exam conducted in the year 2024. And Question paper code was '010/2024/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.
D:-). Grant 1842
Correct Answer:- Option-A
Question81:-Which of the following is localised form of corrosion?
A:-Pitting
B:-Uniform corrosion
C:-Erosion corrosion
D:-Atmospheric corrosion
Correct Answer:- Option-A
Question82:- corrosion occurs at the contact area of the two materials which
are joined together.
A:-Fretting
B:-Pitting
C:-Uniform
D:-Erosion
Correct Answer:- Option-A
Question83:-Aluminium doesn't corrode. Unlike other metals even though it is
reactive. Why?
A:-carbonate film contains holes
B:-Aluminium is covered with thin layer of aluminium oxide
C:-Oxide film contains holes
D:-None of these
Correct Answer:- Option-B
Question84:-Which metal can displace hydrogen from acids?
A:-Ag
B:-Au
C:-Na
D:-pt
Correct Answer:- Option-C
Question85:-Ildentify the correct set of method used for the prevention of corrosion
A:-Dipping in water, exposure to air, electroplating
B:-Galvanising, electroplating, exposure to air
C:-Painting, exposure to air, electroplating
D:-Galvanising, Electroplating, Painting
Correct Answer:- Option-D
Question86:-Chemicaly ettringite is
A:-Magnesium sulpho aluminate