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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.
Question19:-What is the chronological order of Ronald Trump among the Presidents of America ?
A:-43
8:-44
C:-45
D:-46
Correct Answer:- Option-C
Question20:-Who is the oldest woman who swims across the English Channel ?
A:-Linda Ashmore
B:-Samantha Druce
C:-Arati Saha
D:-Rashmi Sharma
Correct Answer:- Option-A
Question21:-The quantity of cement in 1 : 2 : 4 mix of ‘1m%(3)* concrete is about
A:-254 kg
B:-343 kg
C:-542 kg
D:-154 kg
Correct Answer:- Option-B
Question22:-Permutit method is employed for removing
A:-Floating solids
B:-Colloidal solids
C:-Hardness
D:-Microorganisms
Correct Answer:- Option-C
Question23:-If a material is incompressible, its bulk modulus is
A:-Zero
B:-One
C:-0.3
D:-Infinite
Correct Answer:- Option-D
Question24:-A line of level was run from a bench mark no. 1 of RL 100.05 to a bench mark no. 2 of RL101.70. If the sum of
back sights is 2.01 and that of foresight is 0.40, the closing error of leveling work is
A:-- 0.06 m
0.05 m
C:-- 0.07 m
D:-- 0.04 m
Correct Answer:- Option-D
Question25:-The wastewater treatment initiated by symbiotic relationship between algae and bacteria is
A:-Activated sludge process
B:-Oxidation ditch
C:-Oxidation pond
D:-Trickling filter
Correct Answer:- Option-C
Question26:-The maximum crushing value for aggregate used for wearing surfaces such as roads and runways is
A:-45
B:-50
C:-25
D:-30
Correct Answer:- Option-D
Question27:-Maximum daily demand at a water purification plant is 12 Million litres/day. If the detention time is 6 hrs. and
velocity of flow is 0.2 m/minute, the capacity of the tank is
A:-72 117(3)
B:-300 *m*(3)*
C:-720 ‘m*(3)°
D:-3000 *m*(3)*
Correct Answer:- Option-D
Question28:-The number of independent elastic constants for a linear elastic isotropic and homogeneous material is
൧-2
8:-4