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 'ELECTRICIAN AGRICULTURE' And exam conducted in the year 2016. And Question paper code was '152/2016'. 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.
27. I the air gap of induction motor is increased :
(है) the magnetizing current will increase
{8} the pf will increase
(C) speed of the motor will increase
(D) friction and windage loss will increases
28. Isolate fire from the supply of oxygen by blarketing it with foam, sand etc.
(೩) starving (8) cooling (C) spray water (>) smathering
29. What is the condition of ohm’s law ?
13) constant resistance (8) constant voltage
(C) constant current (D) constant temperature
30, Power p=
(A) energy/time (8) energy/voltage (C) current/voltage (D) time/voltage
31. Moving coil instruments are use ;
(೩) ac only (8) both २६/५८ (C) 3 جلمد (D) none of these
32, Low resistance means :
(+) up to 10 ohm (B) 1 ohm and below
(C) 1000 ohm (ப) 500 ohm
33. Unit of resistivity :
(ಸಿ) ohm (8) ohm-m (€) ohm m? (D) ohm/m
34. Kelvin bridge is used for measure :
(A) capacitance (8) ما resistance
(८) [तपप्तैनाप्ट्ट (D) insulation resistance
35. Resistivity of eureka at 20°C :
(A) 2.8 > 10-& (8) 114 (0 49x10-8 (D) 20.210 -8
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