Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ELECTRICIAN KSFDC LTD' And exam conducted in the year 2015. And Question paper code was '135/2015'. 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.
The instrument used for measuring a resistance of 100M (2 18 :
(^) Ohm meter (B) Megger
(© Multi meter ற) VIVM
Which of the following meters has the best accuracy?
(4) Moving iron meter (8) Moving coil meter
(C) Rectifier type (D) Thermocouple meter
What is the recommended maximum pre heating temperature allowed in winding?
(ക) 0 ൫) 0
(© 9056 D) 100%
The frequency generated by a 8 pole alternator rotating at 600 rpm will be :
(^) 20Hz ൪ 40Hz
(0 60 प्र ൬) 80 प्रद
As compared to an amplifier, a transformer cannot :
(ക) increase output power (B) increase output voltage
(C) increase output current (D) none of three
Which of the following is known as metal rectifier :
(ക) Gas tube diode (B) Silicon diode
(೮) Copper oxide diode (D) All of the above
A single machine which can generate AC or DC as well as AC and DC both is called :
(മ MG set (18) Synchronous motor
(C) Inverter (D) Rotary converter
The commercial unit of Electrical energy is :
(4) Joule (B) Kilo watt hour
(C) Watt- hour (D) Ampere hour
How many number of positive and negative plates are placed in a 9 plate lead acid cell?
(4) 4 positive plate and 4 negative plate (18) 5 positive plate and 4 negative plate
(C) 5 positive plate and 5 negative plate (D) 4 positive plate and 5 negative plate
135/2015 . 6 A