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 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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55.
56.
58.
For a given VA rating cross-section area of core will be less if the following metal is used :
കു
©
Dynamo sheet
Normal iron sheet
Which of the following is not used for etching?
@)
(0)
Ferric Chloride
Alkaline Ammonia
യ) High alloy sheet
(D) Stalloy sheet
(B) Cupric Chloride
(D) Carbon Tetra Chloride
An AC or DC electric motor can be used to automatically :
(5)
(0)
Charge the spring
To discharge the spring
(8) To release the spring
(D) To load the circuit breaker
Air pollution is the least in this type of energy converter :
ക
®)
(0)
യ
Bio gas energy converters
Diesel generating sets
Solar cell energy converter
Thermal electric generating stations
If a new vehicle is found that the negative terminal of the battery is earthed. This indicates
the use of the following :
ക
©
DC Generator
Ignition coil
Sweep of ceiling fan refers to :
@A)
ര
(0)
യ
Radius of circle formed by its rotation
Double the length of the blade
(B) AC Generator
(D) Inverter
The distance from the centre of motor to tip of blade
Double the distance from centre of motor to tip of blade )
Tn electrical accessories the use of silver is at :
(ಡಿ)
(0
Contact points
Lamp terminal
8 591600 00271021.
D) Wire
The instrument which can be classified as an absolute instrument is :
ல்
©
Milli ammeter
Galvanometer
(B) Micro ammeter
(D) Tangent galvanometer
119/2015
[९.7.01
