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 ELECTRONICS TECHNICAL EDUCATION QUESTION PAPER' And exam conducted in the year 2017. And Question paper code was '061/2017'. 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.
061/2017 O
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The ability of a material 10 hold its magnetism after the magnetising force has been
removed
A) Hysteresis B) Co-ercive force
C) Retentivity D) Permeability
The reciprocal of resistance
A) Permeance B) Hysteresis
C) Conductance D) Reluctance
SCR has
A) P-N-P-N layers B) N-P-P-N layers
C) P-P-N-P layers D) P-N-P-N layers
8810 ॥ (88-108 MHz) is used for
A) AM radio broadcasting B) FM radio broadcasting
C) Television broadcasting D) Dsfence Communication
The basic building block of any counter is
A) AND gate B) OR gate C) NAND gate D) Flip-flop
Kirchhoff’'s voltage law is concerned with
A) IR drops B) Junction voltages
C) Batterye.m.fs. D) Both A) and B)
Ferrite cores commonly used at high frequencies
A) Increase core losses B) Decrease core losses
C) Decrease inductance D) Increase inductance
Rating of a battery is usually expressed in
A) Wait-hour B) Joule
C) Ampere-hour D) Amperes
The average value of an A.C. current wave given by i = 100 sin 100 قن
A) 70.7 B) 141.4 C) 157 D) 63.7
Resonance curve shows the variation of circuit current with
A) Voltage B) Power C) Frequency D) Impedance
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