Kerala PSC Previous Years Question Paper & Answer
Page:8
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADESMAN ELECTRONICS TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '144/2016'. 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.
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The width of the collector laver in a transistor is __
(५) യല് to that of the base region
(8) Less than that of the base region
(C) Much greater than that of the base region
(D) Much less than the emitter region
In NPN transistors, the majority charge carriers are
(ക) Holes (8 Electrons (C) Positive charges (D) None of these
diode 15 used in reverse biased condition 101 its normal working.
(ಯ) 20068 18) Light emitting (2) Rectifier (D) Signal
An etchant used in PCB making ऽ _ 27
(ക) Ferric Chloride (8) Ammonium Chloride
(C) Carbon Tetrachloride (D) Copper Sulphate
The most common component used in ripple filter circuits is
(A) Inductor (ए) Resistor (C) Capacitor (D) Diode
voltage is the maximum reverse voltage that a diode can withstand.
(A) Peak inverse (8) مہ (^) Cut-in (D) Barrier
When two capacitors are connected in series, the effective capacitance is
(A) Increases (B) Decreases (¢) Doubles (D) Becomes unity
‘When ten resistors each ല 47 0 ണ്ട connected in parallel, the net resistance of the combination
is कपा.
(ಯ) 47 (8 10 (¢) 470 (D) 4.7
The quality factor ‘Q’ of an ideal inductor is
(A) பலர (8) Zero (C) 0.63 (D) ண்ண
144/2016 10 A
