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) Kerala Dairy Development ' And exam conducted in the year 2020. And Question paper code was '11/2020/OL'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. 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.
‘Question24:-The unit of the physical quantity
குள்
Bemis
C-Newton
०49 وله
Correct Answer: Option ®
Question25:-The angle between the true geographic north and the north shown by a compass needle is called
1
नि 0۸
(11)
D-Declination
Correct Answer:- Option-D
‘Question26:-Resonant frequency in LCR series circuit is
a
பகா
le
bean दर
ie
Correct Answer:- ೦೧000
Question27:-The chemical name of Bleaching powder is
‘AcCalcium carbonate
B:-Calcium hypochlorite
سناع لمعن Phosphate
D-Calcium Cyanide
Correct Answer: Option ®
Question28:-Bell metals an alloy of
ميم 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
‘45670 years
B:-5760 years
C5680 years
D:-5780 years