Kerala PSC Previous Years Question Paper & Answer
Page:9
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.
73.
74,
75,
76.
222
78,
79.
80.
81.
is not a variable resistor,
(ಯ) லை (8) Varactor (0) Rheostat (D) Potentiometer
Insulation resistance can be measured using ٠
(A) Multimeter (B) Megger (ल) Galvanometer (10) Clampmeter
Bistable multivibrator is also called as
(५५) Monoshot (B) Sinusoidal oscillator
(ಟಿ) Free running multivibrator (D) Flip-flop
Colpitts oscillator uses _ feedback.
(A) ೧೦ (8) நலம் (C) negative (D) none of these
The binary number 1111 corresponds to ________ hexadecimal number.
(A) A (8) B © D (D) F
The voltage regulation വ് ideal regulated power supply 1௨ %.
(ക) 50 (8) 100 ا60" യു 0
The input impedance of a JFET is high because
[ക) 1 gate is insulated from the channel
(8) its input is reverse biased
(C) of the presence of the substrate
(D) गा the above
has no gate terminal.
(A) MOSFET (ए) Triac (0) SCR (D) Diac
Mazagoan is famous for :
(A) Iron ore export (8) Locomotive engineering works
(C) Co-operative dairy farming (D) Ship building
1 144/2016
{P.T.0.)
