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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'III Grade Overseer / Tracer (Civil) inPublic Works / Irrigation' And exam conducted in the year 2023. And Question paper code was '122/2023'. 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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Which of the following constituents imparts the uniform shape to the bricks ?
A) Lime B) Oxide of iron
C) Silica D) Alumina
The commonly used lime in white washing
A) Fat lime B) Hydraulic lime
C) Lean lime D) Quick lime
How many operations are involved in the manufacture of fat lime ?
A) 1 B) 2
603 D) 4
The defect which is denoted by the presence of original rounded surface on a
manufactured piece of timber is known as
A) Chip mark B) Torn grain
C) Wane D) Diagonal grain
Aldural is also known as
A) Aluminium bronze B) Alclad
C) Delta metal D) Autoclave
The name of burning zone of blast furnace
A) Hearth B) Throat
C) Bosh D) Tuyeres
Which type of water reducing admixtures usually retard the setting time of concrete
by one to three hours ?
A) TypeA B) Type B
C) TypeC D) Type D
Recommended Slump of normal RCC work
൧) 201040 ന്ന B) 80 to 150 mm
C) 40 to50 mm D) 90 to 100 mm