Kerala PSC Previous Years Question Paper & Answer

Title : JUNIOR INSTRUCTOR SANITARY HARDWARE FITTER INDUSTRIAL TRAINING
Question Code : A

Page:6


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR INSTRUCTOR SANITARY HARDWARE FITTER INDUSTRIAL TRAINING' And exam conducted in the year 2014. And Question paper code was '130/2014'. 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.

page: 6 out of 12
Excerpt of Question Code: 130/2014

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The valve which operates automatically ‏ليب‎ the pressure in the pipe exceeds the set വ്‌
pressure is called :

(ಗಿ) Safety valve (18) Pressure valve (C) Relief valve (12) Reflux valve

Copper sulphate is used in treatment of water for controlling :

(^) Algae (B) Silt (ಲ) Bacteria (12) Mineral matter

The first stage in water treatment is :
(^) Disinfection (B) Sedimentation

(C) Filtration (D) Coagulation and mixing

Todine is used to disinfect :
(A) Swimming Pool (8) Municipal water supply

(9) Raw water without any treatment (D) None एव the above

Disinfection is the process of :
(ಗಿ) Killing all the bacteria 18) Killing only pathogenic bacteria

(C) Complete destruction of life (D) Removal of causative organisms for disease

Sterilization is :
(4) Boiling (8) Disinfection
(C) Eliminating all life (D) Killing disease causing organisms

Potassium Permanganate is used for :
(ക) Removing organic matter (B) Reducing hardness

(C) Improving colour (D) De-chlarination

Which of the following can be removed by Filtration :
(^) Colour (8) Pathogenic bacteria
(€) Turbidity (D) All of the above

130/2014 8

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