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 'JUNIOR INSTRUCTOR MECHANICAL CONSUMER ELECTRONICS INDUSTRIAL TRAINING DEPARTMENT' And exam conducted in the year 2014. And Question paper code was '088/2014'. 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.
88/2014
6.
7.
Maximum : 100 marks
LED is made of :
(^) आत्म) (8)
(£) Gallium Arsenide (0)
The resonant frequency ೧ a parallel tuned circuit is :
1
` ४१
८414
)0 الأ =^
)8( ثم
In an ideal Op-amp, Output impedance (Z,,. ) will be :
ಯ) ಉ (0)
(¢) 10೧ ™)
The Collector-base junction of a transistor is always :
(^) Forward biased (8)
)© Unbiased D)
Colour coding of 4.7 resistor is :
(A) Orange, Yellow, violet (8)
(0 Yellow, Violet, Silver (1)
Zener diode is used as :
(ಗ) Rectifier (8)
(೧) Regulator (D)
The IF for FM receivers is :
(A) 455 KHz രു
)© 10.7MHz (D)
3
Time : 1 hour and 15 minutes
Germanium
Selenium
0೧
None of the above
Reverse biased
None of the above
Yellow, Violet, Gold
Yellow, Violet, Brown
Inverter
Isolator
144 MHz
98.7 MHz
் ௩.௮)
