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 '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.
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The input signal to an amplifier having a gain of 200 is gives 2 V output. The value of input
voltage is :
(&) 100cos(3131+180") (8). 100004(313/)
(0). 100005(118/ -90') (2). 200605(1931)
The operating temperature of carbon filament lamps are :
(ക) 36565°K B 3172°K
(0) 297K M) 2073°K
The motor used in a ceiling fan is :
(A) Split phase motor (B) Capacitor start motor
(C) Shaded pole motor (D) AC series motor
The Thevenin-Norton equivalent of a network can be found :
(ಗೆ) if it contains voltage sources only
(ए) if it contains current sources only
(C) if it contains voltage/current sources but not dependent sources
(D) even if it contains voltage/current sources and or dependent sources
Which type of file is available in half round shape?
(^) Bastard علق (B) Rasp cut file
(C) Double cut file (D) Curved cut file
‘The direction of rotation of a motor is determined by :
(^) Fleming Right Hand Rule (B) Amperes Right Hand Rule
(¢) Flemings Left Hand Rule (D) Cork Serue Rule
The fusing factor of HRC fuse will be :
ಯ) 1.1 (2) 1.4
(ಲು 1.6 യ 1
A coil of 1000 turns on a core would create a fleux of two m Webber when carrying a current
of 1 A. The energy stored in the magnetic field is
வ १ ) ചൂലേ
(0) 11യിട (2). 210016
99/2015 4 A
