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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Assistant Engineer (Agriculture) - Agriculture Development and Farmers Welfare' And exam conducted in the year 2023. And Question paper code was '169/2023/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.
B:-sunshine recorder
C:-eppley pyrheliometer
D:-pyranometer
Correct Answer:- Option-D
Question15:-The area of the wind streams swept by the wind turbine is maximum,
when blades face into the wind. This is achieved by
A:-Yaw control
B:-Pitch control
C:-Turbine tower system
D:-Wind stream variation
Correct Answer:- Option-A
Question16:-The C:N ratio for best biogas production is 25 to 30 because
A:-Thermophilic bacteria are active only at C:N ratio of 25 to 30
B:-C:N ratio of 25 to 30 will avoid scum formation
C:-The fermentative bacteria use carbon 25 to 30 times as fast as nitrogen
D:-C:N ratio of 25 to 30 will maintain pH
Correct Answer:- Option-C
Question17:-The intensity, duration and frequency of rainfall are interrelated as
Az i=(x+r%) / (+0)!
8:-1-(ऋ+7०) / ७-७१
(2) / (൧൭:
D:-:=(xr4) / (ext)*
Correct Answer:-Question Cancelled
Question18:-The contour bunds in heavy and medium rainfall areas, the grades of
the bunds may be towards the outlet.
A:-0.02 to 0.08%
B:-0.2 to 0.3%
C:-2 to 3%
D:-0.6 to 0.8%
Correct Answer:- Option-B
Question19:-Which of the following is NOT the characteristics of the land capability
of different land areas for sustainable crops
A:-The Slope
B:-Erosion condition
C:-The soil depth and soil type
D:-Rainfall
Correct Answer:- Option-D