Kerala PSC Previous Years Question Paper & Answer
Page:11
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'JUNIOR TECHNICAL OFFICER -CIVIL- NCA - OBC' And exam conducted in the year 2017. And Question paper code was '031/2017/OL'. 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.
.05 -2 mg/L
:-0.2 -1 mg/L
९0:-1.2 -1.5 mg/L
D:-0.1 -0.5 mg/L
Correct Answer:- Option-B
Question96:-The indicator organism for finding the microbiological quality of water is
A:-Pseudomonas
-Staphylococcus
C:-Coliforms
D:-Micro algae
Correct Answer:- Option-C
Question97:-Gaseous pollutant responsible for lung cancer is
^:- 0 2
-CO
2೦೧
0:-50_2`
Correct Answer:- Option-B
Question98:-Winkler's method is used for the determination of
A:-Chlorine
B:-Chloride
C:-Hardness
D:-Dissolved oxygen
Correct Answer:- Option-D
Question99:-If soil is dried beyond its shrinkage limit it will show
A:-Increase in volume
B:-Decrease in volume
C:-Non volume change
D:-Sudden decrease in volume
Correct Answer:- Option-C
Question100:-A biological treatment process where suspended growth of microorganism is formed is
A:-Trickling filter
B:-Aerated lagoon
C:-Oxidation pond
D:-Activated sludge process
Correct Answer:- Option-D