Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Junior Instructor (Plumber)' And exam conducted in the year 2023. And Question paper code was '167/2023'. 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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Why 30 cm to 45 cm free board provides above liquid level of Septic tank?
Helps flowing (B) Accommodate scum and gases (ھ)
(C) Providing vent stack (D) Storing excessive Effluence
An elbow pipe usually T pipe submerged to a depth of —-————— below the liquid level is
provided as inlet pipe :
(^) 15-25 का (B) 5-10 का
(0) 10-15 का (0) 5-25 का
What is the normal size of ventilation pipe of Septic tank?
(A) 30mm (B) 50mm
(C) 75mm (D) 100 mm
A circular shaped pit filled with brick bat, coarse aggregates etc.... for collecting waste water
from septic tank is known as:
(^) Leach pit (B) Cesspool
(C) Manhole (0) Soak pit
Select the suitable sentence related with septic tank :
(^) Septic tank is a temporary system for waste disposal
(B) Air or Oxygen are allowed into septic tank
(C) The length of septic tank should be 2 to 4 times the width
(D)_ The centre of outlet pipe above the centre of inlet pipe
Soak pit is also known as:
(A) Dispersion pit (B) Seepage pit
(C) Cesspool (D) Leaching pit
The minimum internal dimension of the access shaft of Manhole is :
(A) 50cmx50cm (B) 20cm x 20cm
(೮) 50cmx30cm (D) 100 ल >< 100 ला
Weight of manhole cover provided at heavy traffic road is :
(A) 135 kg (B) 155 kg
(0 120kg (D) 255 kg
167/2023 10 A