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.
Question16:-Which of the following is correct regarding IFFCO Nano urea liquid
A:-Nano urea contains 40% total N (w/v)
B:-Nano particle size varies from 120-150 nm
C:-The innovative product was designed in Kalol, Gujarat, at IFFCO's Nano
Biotechnology Research Center (NBRC)
D:-1 bottle (500 ml) of nano urea can replace 4 bags of conventional urea of
45 kg
Correct Answer:- Option-C
Question17:-Site specific integrated nutrient management adopts the use of
A:-GPS
B:-GIS
C:-Remote sensing
D:-All the above
Correct Answer:- Option-D
Question18:-Surface runoff of rain water represents the portion of the water supply
to the surface that is
A:-That runs down the slope
B:-Not retained in the surface
C:-Not absorbed by the soil
D:-All of the above
Correct Answer:- Option-D
Question19:-Maximum damage due to sheet erosion is in
A:-Red and alluvial soils
B:-Red and black soils
C:-Red and laterite soils
D:-Black and alluvial soils
Correct Answer:- Option-B
Question20:-NAVIC full form is
A:-Indian regional navigation satellite system
B:-Navigation with Indian constellation
C:-Navy based armed forces Indian constellation
D:-National aeronautical vehicle instrumentation committee
Correct Answer:- Option-B
Question21:-When the yield of a crop is 25 to 50% normal, then the drought
condition is called
A:-Moderate drought
B:-Severe drought