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 ELECTRONICS AND PRODUCTION TECHNOLOGY TECHNICAL EDUCATION EKM DIST' And exam conducted in the year 2014. And Question paper code was '190/2014'. 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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The coupling capacitor blocks : i
(^) 060 (ए) Only AC
(€) Both DC as well as AC (10) Neither AC nor DC
DIAC is a silicon device with :
(A) 3 layers and one gate (B) 4 layers and no gate
(C) 4 layers and one gate (D) 3 layers and no gate
Encoder :
(^) Assigns quantized values
(2) Changes quantized values to binary values
(0) Changes quantized values to numerical values
(D) Changes numerical values to binary values
The maximum concentration of the element which can be dissolved in solid silicon at a given
temperature is called :
(ಯ) Solid solubility १ (B) Dissolution Coefficient
(C) Solidification Index (D) Concentration index
Which of the following component is used in the microprocessors :
(ക JFET (18 BJT
(C) MOSFET (0) CMOS
What is the typical value of ratio of current in a PN junction diode in the forward bias and
that in the reverse bias?
@A) 1 B 10
(0) 100 ¢ (D) 1000
The MOSFET switch in its own state may be considered equivalent to :
(ಗಿ) Resistor (18) Inductor
(¢) Capacitor (D) Battery
The output of a logic gate is ‘1’ when all its inputs are at logic “0". The gate is either :
(ಗಿ) NAND or EXOR gate (B) NOR or EXNOR gate
(ര OR or EXNOR gate (D} AND or EXOR gate
190/2014 6 ! A
