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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'OPERATOR WATER AUTHORITY' And exam conducted in the year 2015. And Question paper code was '119/2015'. 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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43.Thecurverepresentingohm’slawis:
(8) A parabola (B) Line functions
(0) Linear (D) A hyperbola
44. The capacity of a Lead acid cell is usually expressed in :
(ಡಿ) Ampere hour (B) Voltage
(C) Watts (D) Ampere
45. The output voltage of ignition coil in an automobile is given to 2
(4) Battery (2) Distributer
(C) Headlight (D) Spark plug
46. When power factor is unity, the phase angle between voltage and current?
८4) 45 (2) 905
(0). 60 യ 0
47. [7 3 water turbine alternator the speed will be :
(ಗ) Low (B) Medium
(©) High (D) Very high
48. The speed of a DC series motor is dangerously high at no load because :
(ಗಿ) Back emfis high (B) Armature voltage is low
(C) Fluxis very low (D) Armature current is high
49. Which caliper is used for scribing line along curved edges?
(ಗ) Inside caliper (B) Outside caliper
(C) Spring joint caliper _ | (D) Jenny caliper
50. This is not the reason for no light from the bulb in an automobile lighting system :
(ക) Overcharged battery (8) ' 26830016 light switch
(C) Fused bulb (D) Blown fuse
51. If a contactor is in the open position, the armature is at its greatest distance from the core
and the impedance of the coil is : ध
(^) 7680 (೫) 10%
£ (C) High ' (D) Half the normal value
119/2015 8 " A