Kerala PSC Previous Years Question Paper & Answer

Title : Engineering Assistant Grade I - Kerala State Construction Corporation Ltd
Question Code : A

Page:11

Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Engineering Assistant Grade I - Kerala State Construction Corporation Ltd ' And exam conducted in the year 2022. And Question paper code was '085/2022'. 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.

page: 11 out of 18
Excerpt of Question Code: 085/2022

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Which of the following represents a plain sedimentation unit with longer detention period?
(^) Primary sedimentation unit (B) Detritus tank
(C) Septic tank ൯൩) Humustank

The process of washing of sludge to remove excess salt during sludge treatment is
(^) Elutriation (B) Conditioning
(C) Sloughening ൯) Desalination

For successful results, the UASB reactor must operate under
(^) Thermophillic conditions ൯) Mesophilic conditions

(0 Psychrophillic conditions (D) Ambient temperature conditions

The limiting value of the depth of neutral axis (Xumax/d) for Fe 415 grade steel bars as per
5 456-2000 is

(ಯ) 0.53 (B) 0.48

(C) 0.51 (D) 0.46

The maximum shear stress of M30 concrete permitted in N/mm? (limit state method) as per
5 456-2000 is

(A) 2 (B) 2.5

(0) 3 0) 3.5

Basic Value of span to effective depth ratio for span up to 10 m of a simple supported beam as
per IS 456-2000
(A) (0)

7 0

2
26

The maximum area of steel in mm? has to be provided in a column of size 200 mm > 700 mm
is

(A) 8400 (B) 2800

(C) 4200 (D) 11200

For Nominal mix concrete, what is the quantity water (liters) used for a bag of cement as per
IS 456-2000, if the Grade of concrete is M10

(A) 45 (B) 34
(C) 28 (D) 25

13 085/2022
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