Kerala PSC Previous Years Question Paper & Answer

Title : Assistant Tester cum Guager
Question Code :

Page:17


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.

page: 17 out of 19
Excerpt of Question Code: 010/2024/OL

B:-Magnesium sulphate
C:-Calcium sulpho aluminate
D:-None of these

Correct Answer:- Option-C

Question87:-Main reason behind corrosion of steel in reinforced concrete

A:-Chloride induced corrosion
B:-Nitrate induced corrosion
C:-Carbonate induced corrosion
D:-None of these

Correct Answer:- Option-A

Question88:-Applying a layer of zinc on the surface of metal is called

A:-Surface passivation
B:-Galvanization
C:-Alloying

D:-Painting

Correct Answer:- Option-B

Question89:-Main disadvantage of corrosion

A:-Corrosion weakens the iron objects

B:-Corrosion prevents corrosion

C:-Galvanic corrosion prevents corrosion of actual metal
D:-None of these

Correct Answer:- Option-A

Question90:-One students wanted to prevent the corrosion of ball made of steel.
Which of the following method cannot be used for prevention of corrosion?

A:-By coating with Magnesium
B:-By coating it with copper

C:-By coating it with oil and grease
D:-By coating with paints

Correct Answer:- Option-B

Question91:-Which of the following are example of open system.
(a) All chemical reactions carried out in closed containers

(b) Human body

(c) All chemical reactions carried out in open containers

A:-(a) and (b)
B:-All the above
C:-(b) and (c)
D:-(c) only

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Assistant Tester cum Guager : Video