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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'LINEMAN PUBLIC WORKS ELECTRICAL WING' And exam conducted in the year 2015. And Question paper code was '099/2015'. 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.
३.
Maximum : 100 marks
Time : 1 hour and 15 minutes
Which one of the following is used as a passive-component in electric cireuits?
(ಯ) Resistor 18) Transistor
(C) Tunnel diode (D) Vaccum triode
The length of a conductor is doubled, then its resistance will be :
(ക) Became same (B) Became halfed
(0 Became doubled (D) Four times increased
The defects of a primary cell is ;
(ക Sulfation and buckling (3) Local action and polarization
(C) Sulphation and local action (D) Buckling and polarization
The insulator used to separate commutater segment is :
(^) Asbestos തു PVC
)0 Mica (D) Wood
Energy stored in a capacitor is :
കു مدع زی ود
2 2
னி ஐட்டம் ليج
८4 वक ک0
The shaft torque can be calculated by the formula :
735.5x BHP
(வ 0.1597 (3) छर
(0) 0.159——— (D) none of the above
What is the purpose of retardation test?
८५) Determining copper loss of series motor
(B) Determining copper loss of shunt motor
© Determining stray loss of series motor
(D) Determining stray loss of shunt 711000೯
[P.T.O]