Kerala PSC Previous Years Question Paper & Answer
Page:7
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.
of Lead in Water
[05 118 (೦1೧೪೯ (8) Causes Turbidity
(C) Causes Alkalinity (D) None of the above
The desirable temperature of potable water is
ശ്ര 20% ® 10 © ര (0) ॐ" ८
The chloride content in the wa
for public water supply should not be more than :
(8) 250 ppm (B) 150 ppm (೧) 80 ppm (D) 50 ppm
Unit of Turbidity :
(A) mg/lit (B) NTU
(C) Threshold number (D) None of the above
value of sea water is usually : اح
(ಹಿ) 1 (B) Between 5 and 7
(0 Between 3 and 5 (D) நண்ண 8 and 8.3 |
For controlling the growth of algae, the chemical generally used is :
(ಗಿ) Copper Sulphate (ए) Alum
(C) Lime (D} Bleaching Powder
Acidity in water is generally caused by :
)۸( 00 (B) Nitrogen (C) Carbon dioxide (I2) Hydrogen
Any trap intended to trap :
) Sewage of sulage
(A} Watex
(D) Fuel gases
(டன liquid waste യ) عمط
130/ 2014
9 மா.
യ നഞ്ഞ
