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 ' Furnce Operator Kerala Municipal Common Service / Electrician Health Services / Lineman PWD ' And exam conducted in the year 2019. And Question paper code was '026/2019'. 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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Open circuit test on a transformer is carried out to measure its
(ಗ) Total loss (B) Culoss
(C) Efficiency (D) Core loss
Stray loss in DC machines is accounted as
(ക) Magnetic and electrical loss (8) Copper loss and core 1085
(0 Magnetic and Mechanical loss (D) Windage loss and friction loss
Materials for donor impurities in intrinsic semi-conductor
(A) Monovalent (8) Trivalent
(C) Tetravalent (D) Pentavalent
Which type squirrel cage motors have high starting torque, low starting current and
normal slip ?
(A) ClassA (8) ClassC
(0) ClassB (D) ClassF
Stroboscopic method is used to find of क्षा induction motor.
(ಹ) torque ற ஷ்
(C) speed (D) 88010707
‘Which of the following motor is suitable for compressors ?
(A) Universal motor (B) Two value capacitor run motor
(C) Capacitor start and run motor (D) Shaded pole motor
The ratio of intensity of magnetisation I to the magnetising force H is called
(ക) Permeability (B) Magnetic potential
(C) Magnetic field strength (D) Susceptibility
Which method is used for measuring dielectric loss of a capacitor ?
(A) Schering Bridge (3) Anderson Bridge
(C) Hay’s Bridge (D) De Sauty Bridge
The sum of the three phase emfs of a three phase ac supply is
ശു 3۷ ® णण
۷
© 7 (D) Zero
11 26/2019
[7.7.0.]
