Kerala PSC Previous Years Question Paper & Answer

Title : Project Officer
Question Code :

Page:5


Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Project Officer' And exam conducted in the year 2022. And Question paper code was '038/2022/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.

page: 5 out of 13
Excerpt of Question Code: 038/2022/OL

Question33:-The single factor influencing pond productivity to a greater extent is
കന്നട
B:-Hardness
‏قم‎
‎D:-Silicate
‎Correct Answer:- Option-C
Question34:-Stocking density in aquaculture should not be dependent on
‘Ac Water quality
B:-Natural feed availability
C:Farmers management experience
D-Seed availability
Correct Answer:-Question Cancelled
Question35:-In aquaculture ponds high level of C0. is expected during
6.00 AM
B:-11.00 AM
‏۷ی‎
‎۵:300 PM
09۲۷۶١۲ ۸۳۰۸۷9۴۰ ‏۸۸ا05‎
‎Question36:-Least important criteria for selection of suitable fish species for RAS
‘AcFaster growth rate
B:-Hardy and least susceptible to disease
C-Compatibility with other cultivable species of fish
D-High market demand and high price
Correct Answer:- Option-C
Question37:-Gypsum application in aquaculture pond
‘Acincreases pH
B:-Reduces pH
C-Stabilizes the pH
D:-None
Correct Answer:- Option ®
Question38:-Common predatory fish in pond

B:-Ctenopharyngodan idella
CGlassogobius giurius
D-Sardinella longiceps
Correct Answer:- Option-C
Question39:-Most preferred method for complete eradication of weed fishes before stocking
‘A-Dewatering and desilting
B:-Netting
೦೫0೦ and lines
D:-Poisoning using mahua oil cake
Correct Answer:- Option-D
Question40:-Removal of refractory organics and unpleasant toxic substances in sewage is done during
‘Ac Primary treatment
B:-Secondary treatment
വിവേ treatment
D:-Quaterary treatment
Correct Answer:- Option-C

Question41:-Following is least agreeable to integrated aquaculture ecosystem

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