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 TV MAINTENANCE AND REPAIRS TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '024/2016'. 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.
26.
27
28.
80.
31.
83,
A transistor amplifier connected in ——————— configuration has the highest voltage gain.
(4) 08 ற CB
(59 00 (D) None of these ”
The power dissipation capability of a transistor can be increased by using a :
(ಗೆ) Resistor (18) Capacitor
(C) Heat Source (D) Heat sink
Which type of amplifier are used in the initial stages of PA system?
(ಗಿ) RC coupled (B) Transformer coupled
(0) Tmpedance coupled (D) Direct coupled
‘When sine wave is given to an amplifier, the output exists for less than a half cycle. This is
an example for ——————— amplifier.
(५) class A (ए) class B
(0 classC (D) فعماء AB
In order to match a 165 loud speaker to an amplifier to get an effective load of 1002, the
transformer must be with turns ratio :
@) 25 (8) 20
(©) 16 (D) 10
In a class B push pull amplifier the output signal gets distorted, with a time interval between -
the positive and negative half cyeles. This is 001104... distortion.
(A) Amplitude (18) Crossaver
(0) Frequency (1)) None of these
FET is a ———— controlled device.
(A) Current (ए) Voltage
(त) Voltage and Current (D) None of these
Type of feedback used in oscillator is :
(ಗ) Positive (18) Negative
(C) Both (A) & (B) : (1) Indirect
024/2016 6 A
