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 'JUNIOR INSTRUCTOR WIREMAN INDUSTRIAL TRAINING' And exam conducted in the year 2016. And Question paper code was '101/2016'. 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.
61. When a 3 phase induction motor is switched to star position through a star delta starter :
(A) 8 times the torque produced than the delta position
(B) 3 times torque produced than the delta position
(0) ಇ times the torque produced than the delta position
™ times torque produced than the delta position
62. In a manual star delta starter, the stop button connection is in series with the :
(A) No volt coil
(B) Over load relay contact
(¢) No volt coil and over load relay contacts
(D) No volt coil and start button
63. A High starting torque 18 obtained in a slip ring induction motor by using a : -
waowrrhmmmmr (ठ) இல்லடி விவ |
(C) 4 point starter (D) D.O.L starter ‘
64. We can identify a wound rotor induction motor by seeing :
(ക Direction of rotation (B) Slip rings
(C) Six terminals (D) Size of machine
65. A poly phase induction motor is usually :
(A) Self starting (B) Slow starting
(0 Not self starting (D) High starting
66. For ceiling fan generally which type of motor is used?
(ಗ) Split phase = ` (B) Capacitor
(C) Permanent capacitor (D) Universal motor
67. The maximum efficiency of transformer is obtained when :
(A) Copper loss is maximum (B) Copper loss is equal to iron loss
(C) ہا loss is maximum (D) Running without loss
68. Buchhol'z relay is a device related with :
(A) Alternator (B) Synchronous motor
(0) Auto transformer (D) Transformer
101/2016 10 A
