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 'Operator Grade III - Apex Societies of Co-operative Sector & MATSYAFED ' And exam conducted in the year 2022. And Question paper code was '011/2022'. 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.
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How many electrons are there in the third cell of the copper atom?
(A) 2 (छ) 1
(© 18 (D) 29
Full form of EMF is :
(A) 8100070 Magnetic Force ൯) Electro Motive Force
(C) Electro Mechanical Force (0) Electric Magnitude Force
RMS value =
(^) 1 7 (B) Vmax x 0.707
(C) 2 > Peak value (D) Half of peak value
Copper is ೩/೩0 :
(A) Good conductor ൯) விர
(C) Semiconductor (D) Insulator
An instrument which detect electric current is known as :
(^) Volt meter (B) Rheostat
(C) Watt meter ൯) Galvanometer
Electric pressure is also called :
(^) Resistance (B) Power
(C) Voltage (D) Energy
Calculate the total power of the circuit of two lamps rated as 200 W/240 V are connected in
series across 240V supply :
(A) 50W (B) 100W
(0) 20014 (0) ھ٣
Which law states that in closed electric circuit, the applied voltage is equal to the sum of the
voltage drops?
(A) Ohm’s law ൯) Laws of resistance
(0) Kirchhoff’s first law 0) Kirchhoff’s second law
What is the effect of the parallel circuit with one branch opened?
(A) Current will remain same
(B) Whole current will not function
(0 Nocurrent will flow in that branch
(D) Voltage drop increase in the opened branch
011/2022 12 A