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 'RECORDING ASSISTANT KERALA STATE FILM DEVELOPMENT CORPORATION LTD' And exam conducted in the year 2014. And Question paper code was '065/2014'. 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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Digital recording atores the audio as a series of binary numbers representing the samples of
the - of the audio 81011111:
(&) Amplitude (B) Time period
(0) Frequency ^ (10) 171856
amplifier is the final amplification stage.
(3) Voltage amplifier (18) Current
(¢) Power ! (D) ல்கள்
The audio voltage amplifier is always ————————type.
(ക Class A (B) Class B
(८) Class C (D) Class AB
iz used for impedance matching in push pull amplifier.
(ക) Transistor " (B) Capacitor
(C) Resistor (D) Transformer
—— amplifier is used as pre-amplifiers.
(3) விம (B) Power
(0) Feedback . (D) Current
boosts high frequenciesin audio amplifiers. .
{A) Volume control (B) Gain control
(2) Bass control (D) Treble control
11೧10007 higher than the velocity of sound is called :
[കു
0
Ultrasonic (B) Infrasonic
Supersonic (D) None of these
The resistance of a loud speaker is usually :
(A) afew mega-ohms (ए) ५ हि kilo-ohms
(0)
a few chms (0) afew hundred-ohms
In push-pull amplifier each transistor conduets for +
[കു
0
20° (18) 45
360° (10) 1805
18 ` 68/2014
மு.ப]
