Kerala PSC Previous Years Question Paper & Answer
Page:5
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Tradesman (Plumber) - Technical Education ' And exam conducted in the year 2022. And Question paper code was '094/2022'. 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.
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Which are the following are Physical test?
Chloride
rbo
Filtration
(A) Odour (8)
(0) Acidity (0)
What methods are used for removing permanent hardness?
(A) Airation (B)
(C) Lime soda ())
Reverse Osmosis is also known as
(A) hyper filtration (8)
(0) santing (D)
Water has to be stored for non supply hours
(A) continuous (B)
(©) pumping (D)
Polyvinyl Chloride is manufacture from
(^) ethylene (8)
(C) plastic ())
PVC is used for temperature below about
(இ 1001൦ (3)
(0 50°F (0۵0)
Which symbols is indicate W.C?
(A)
ப
(0) WO (2)
It is used to connect pipes of two different diameter by
(8)
Zeolite lime
hygenic filtration
drop
ntermittent
ring
carbon
acetylene gel
110°F
140°F
حل
54
(^) Tee (B) Elbow
(C) Socket (D) None of these
The Width of trench shall be outside diameter of pipe plus
(A) 30 (B) 40
(0 50 (D) 20
Backfill ——————_ cm above the pipe shall be of fine sand or soft soil.
(A) 10 (B) 15
(0 50 (D) 90
7
cm.
094/2022
[7.7.0.]