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 'DRAFTSMAN GR II /SECOND GRADE OVERSEER ELECTRICAL PWD/IRRIGATION' And exam conducted in the year 2016. And Question paper code was '111/2016'. 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.
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Polarised electrolytic — Aluminium capacitors are designed to have DC working voltage in the
range of —— V.
(ಹ) 200-1600 (2) 5-500
(0) 0-200 (0) 8-128
Time period of 240 V ac supply in 11018 18
(^) 0.02 86೧೦೧08 (B) 50Hz
)© 0.002 8600068 (D) 55೫82
TInternal diameter of pipe earthing electrode should 701 be leas than ————— mm.
ക്ര 28 23) 76
(¢) 38 M 18
In PTC resistor, as the temperature increases, the resistance :
(ಗೆ) increases linearly (18) increases nonlinearly
(C) decreases linearly (D) decreases nonlinearly
Which is active component?
(A) Capacitor (B) Diode
(©) Inductor (D) Resistor
BY 127 is a:
(ക) PNP transistor (B) NPN transistor
(ര TRIAC ∙ (D} Semi conductor diode
Clolour of silica gel changes to ——— as it absorbs moisture from air.
(ಕ) White (8) Blue
(C) Pink (D) Yellow
Synchronous speed of a 3 phase, 4 pole, 50 Iz induction motor :
(ക 1500 rpm (B) 1440 rpm
(C) 3000 rpm (D) 2880 ण
Electric charge is equal to :
A It 2) 1/6
(© ೫ യ 15%
Limiting temperature of F class insulating material :
(ಗ) 225°C (8) 105°C
(0) 120°C @) 155°C
11 111/2016
7.7.0.
