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 'WORKSHOP INSTRUCTOR / DEMONSTRATOR PRINTING TECHNOLOGY KERALA TECHNICAL EDUCATION' And exam conducted in the year 2015. And Question paper code was '022/2015'. 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.
34.
95.
36.
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88.
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40.
A certain voltage divider consists of two 12KQ resistor in series. Which of the following load
resistors will have the most effect on the output voltage?
ക ٤ (B) 24KQ
(C) 18KQ (2) 128೧
A 33Q half-watt resistor and a 330Q half-watt resistor are connected across a 12V source.
Which one(g) will over heat?
ಯ) 380 (ए) 3309
(0) both resistors (D) neither resistor
In a series RLC circuit that is operating above the resonant frequency, the current :
(A) Lags the applied voltage (18) Leads the applied voltage
(0) Isin phase with the applied voltage (D) 18 2070
The colour of light emitted by an LED depends on :
(ಯ) It's forward bias
(18) It's reverse bias
(C) The amount of forward current
(D) The type of semiconductor material used
Which rectifier requires 4 diodes?
(ക) Half wave rectifier (18) Full wave bridge rectifier
(¢) Full wave voltage doubler (D) Half wave voltage doubler
Read and write capabilities are available in :
(A) RAM (B) ROM
(C) Both RAM and ROM (D) Neither RAM and ROM
GSM stands for :
(A) Global System for Mobile (B) Global System Module
(C) Global Standard for Mobile (D) General Standard for Mobile
The quality of power supply is judged by :
(ക) It's size (18) Voltage
(C) Regulation (D) All of the above
7 22/2015
[7.7.0.]
