Kerala PSC Previous Years Question Paper & Answer
Page:6
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRADES MAN ELECTRONICS TECHNICAL EDUCATION TVM KTYM KKD' And exam conducted in the year 2014. And Question paper code was '172/2014'. 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.
43..
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45.
47.
48.
48.
80.
In a common emitter amplifier, the input and output signals ave in
(५) 90 “(ന
(€) 180" ന്യു
Oscillator is used in radio receivers.
(ಗಿ). 00021508 ⋅ (ए)
(C) . Crystal ' (2)
AVO meter is:
(^) Voltmeter (ए)
(0 «ماعسسد (1)
047918 ھ ட ல்க
(A) Varactor diode (8)
(() Tunnel diode (फ)
The front end of a TV receiver is:
(A) Tuner (0)
(C) Video amplifier (1)
08೩/61 bandwidth in TV as per CCIR System is:
(A) 5MHz N (B)
(0) 5.5 MHz (0)
Type of dntenna for TV receiver 18;
(A) Yagiantenna (B)
(C) Helical antenna ಗು)
The duration of vertical blanking pulses is:
(A) 12 microseconds (B)
(0) 18.72 milliseconds 4 (D)
172/2014 : ↴ 8
0”
2703
Tuned collector ,
Hartley
Obhmmeter
Multimeter
Signal diode
Power diode
Picture tube
Audio amplifier
6 MHz
7 MHz
Loop antenna
None of these
52 microseconds
1,28 milliseconds
out of phase.
