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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name ' Junior Hydro Geologist' And exam conducted in the year 2023. And Question paper code was '088/2023/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:-4000 yrs
C:-10-1000 yrs
D:-10 yrs
Correct Answer:- Option-A
Question6:-Which among the following is correct regarding a groundwater basin?
(i) — It is hydrogeologic unit with one large aquifer or several connected and
interconnected
aquifers.
(11) An area of the earth's crust that is underlain by a thick sequence of
sedimentary rocks.
(111) In limestone areas, the drainage and groundwater basins have the same
configurations.
A:-Only (ii) and (iii)
B:-Only (i) and (ii)
C:-All of the above
D:-Only (i)
Correct Answer:- Option-D
Question7:-Aquifers that are completely confined or unconfined, found in alluvial
valleys, plains or former lake basins where a permeable stratum is overlain or
underlain by semi previous aquitard is known as
A:-Perched aquifer
B:-Leaky aquifer
C:-Ildealized aquifer
D:-Water table aquifer
Correct Answer:- Option-B
Question8:-A spring resulting from the expansive force of superheated steam within
constricted subsurface channels.
A:-Mudpot
B:-Geyser
C:-Fracture springs
D:-Contact springs
Correct Answer:- Option-B
Question9:-Lake volume change, evaporation and precipitation of lake can be
estimated by using
A:-Taylor evaporation method
B:-Thornthwaithe - Holz-man equation
C:-Groundwater budget
D:-Hydraulic head
Correct Answer:- Option-B