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 INSTRUMENTATION TECHNICAL EDUCATION KNR' And exam conducted in the year 2014. And Question paper code was '178/2014'. 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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Another name for a unity gain amplifier is :
(ക) difference amplifier (B) comparator
)0 wvoltage follower (D) integrator
The number of bite used to store a BCD digit is :
കു 8 B) 4
© 1 o 2
110% 77111 electrons flow through a p-channel JFET?
(ಗಿ) from source to drain (18) from drain to source
(C) from source to gate _ (D) from drain to gate
What is the reactance value for a capacitor installed in a de circuit?
(ക) Infinite (8) Zero
(C) Moderate (D) Cannot tell
How many valence electrons are in every semiconductor material?
ക 1 B 2
(¢ 3 m 4
Voltage regulation requires :
(A) only line regulation (B) only load regulation
(C) a constant load (D) load and line regulation
NAND gates means :
(ഇ Inversion followed by AND gate ത കയ ജേ followed by an inverter
(C) AND gate followed by an OR gate (D) OR gate followed by an AND gate
Total number of cells in the Karnaugh map of a switching function (X,Y,Z) consisting 08 any
three variables is :
வக (8) 8
(¢) 10 (0) 12
For a MOSFET , the gate current :
Is dependent on drain current تہ
(B) Is negligibly small
(C) Is independent of gate voltage
(D) Increases with increase in gate voltage ٠
178/2014 10 A
