Kerala PSC Previous Years Question Paper & Answer
Page:4
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Dairy Farm Instructor (SR for ST)' And exam conducted in the year 2020. And Question paper code was '011/2020/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.
ध unit of the physical quantity
குள்
Bemis
C-Newton
പിര ms
Correct Answer:- Option ®
Question25:-The angle between the true geographic north and the north shown by a compass needle is called
കം
B:-Inctination
CeMeridian
Declination
Correct Answer:- Option-D
‘Question26:-Resonant frequency in LCR series circuit is
al
तू 20ھ
1
bean रू
0
Correct Answer:- Option-é
Question27:-The chemical name of Bleaching powder is
‘AcCaleium carbonate
B:-Calcium hypochlorite
Calcium Phosphate
D-Calcium Cyanide
Correct Answer:- Option ®
Question28:-Bell metals an alloy of
AcFe and Cr
B:-Cuand Ni
C-Cuand Sn
DCuand Zn
Correct Answer:- Option-C
Question29:-Lime water contains
‘AcSodium hydroxide
B:-Calcium hydroxide
Sodium Carbonate
D-Calcium Chloride
Correct Answer:- Option ®
Question30:-Temporary Hardness of water is due to
‘Accalcium Sulphate
B:-Calcium bicarbonate
C-Magnesium Sulphate
D-Calcium Chloride
Correct Answer:- Option ®
Question31:-Half life period of Carbon-14 used to calculate the age of fossils
5670 मऽ
B:-5760 years
(C5680 years
D:-5780 years