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' 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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In a PN junction diode the barrier potential offers opposition to
(ക) Minority charge carriers in both regions
(ए) Majority charge carriers in both regions
(C) Holes in N region
(D) Electrons in P region
Negative feedback in amplifier the stability of its voltage gain.
[ക] increases (8) decreases {८} does not affect (D) none of these
The time-base of a CRO is waveform.
(A) sawtooth (8) sine (6) square (D) rectangular
Moving iron meter is usually used for measurement of
(A) AC and DC (8) DC only (೮) AC only (D) None of these
Integrator is a filter.
(A) high pass (8) ده pass (C) band pass (D) band stop
OP-AMP may be used as :
(A) summing amplifier (ए) voltage comparator
(C) differentiator (D) भी the above
The timer IC 5355 is available in _ _ package.
(A) 3 pin (B) 14 pin DIP )© 8 pin DIP (D) 16 pin DIP
IGET stands for
(A) Insulated Gate-Based Thyristor (8) Insulated Gate Bipolar Thyristor
(C) Intrinsic Gate Bipolar Transistor (D) Insulated Gate Bipolar Transistor
IC 7912 is .
(A) Two input Quad XNOR gate
(8) Two input Quad XOR gate
(C) Negative voltage regulator for 12V
(D) Positive voltage regulator for 12 V
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