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 'TRADESMAN ELECTRICAL TECHNICAL EDUCATION/ELECTRICIAN GROUND WATER /ELECTRICIAN GR II PRINTING GOVT PRESSES ELECTRICIAN AGRICULTURE /ELECTRICIAN GR II THE KERALA CERAMICS LTD' And exam conducted in the year 2015. And Question paper code was '112/2015'. 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 current drawn by a 240 DC motor of armature resistance 0.5 ohm and back emf of 220
will be :
4) ۸ رو 508
© 104 യു 40%
For wide and very sensitive speed control, the usual method is :
(4) Field control (0) Armature control
(C) Voltage control (D) Ward-Leonard control
The speed of a DC motor can be controlled by varying :
(^) the resistance of the armature circuit (B) 10 flux per pole
(C) the voltage (D) all of the above
A compound motor has :
(ക) two fields (B) three fields
(C) one field (D) four fields
A 4-point starter is essential for a :
(ക) compound motor with speed control above normal
(3) shunt motor with speed control below normal
(C) series motor with speed control above normal
(D) compound motor with speed control below 72021201
The power output of any electrical motor is taken from the :
(മ) ടച് (18) terminal 00%
(C) armature (D) brushes
In DC motor three-point starter the hold ON coil is connected :
(മ 10 801108 00 8016 coil (3) 17 861198 00 armature
(C), in parallel with field coil (D) in parallel with armature
How many parallel paths are formed in DC motor four point starter?
മ One ®B) Two
(C) Three (D) Four
112/2015 10 A
