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 'Soil Survey Officer/ Research Assistant/ Cartographer/ Technical Assistant (NCA- SC)' And exam conducted in the year 2023. And Question paper code was '145/2023/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was ''. 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:-Effective Land Equivalent Ratio
C:-Staple Land Equivalent ratio
D:-Land Equivalent Coefficient
Correct Answer:- Option-D
Question11:-What is the per hectare recommended dose of lime for rice in Kerala?
A:-500 kg haa
B:-600 kg പ
C:-250 kg naa
D:-350 kg ho
Correct Answer:- Option-B
Question12:-Which among the following is an amide fertilizer?
A:-Ammonium Sulphate
B:-Calcium Ammonium Nitrate
C:-Ammonium Phosphate
D:-Urea
Correct Answer:- Option-D
Question13:-In which of the following crops the relation between plant population
and yield is asymptotic?
A:-Rice
B:-Groundnut
C:-Hybrid Napier
D:-Red gram
Correct Answer:- Option-C
Question14:-Which among the following is not a conservation tillage practice?
A:-Zero tillage
B:-Clean tillage
C:-Strip tillage
D:-Ridge tillage
Correct Answer:- Option-B
Question15:-What should be the C:N ratio of the organic materials for the net
release of nitrogen in mineralisation process?
A:-Between 20 and 30
B:-Between 30 and 50
C:-Less than 20
D:-More than 50
Correct Answer:- Option-C