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 'LABORATORY TECHNICAL ASSISTANT MRRTV VHSE' And exam conducted in the year 2014. And Question paper code was '218/2014'. 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.
2
In an RLC series circuit the impedance at resonance is
13) ٤16006 (18) Resistive
(C) Capacitive (D) No impedance
In a step up transformer. the frequency of secondary voltage is
(ಗಿ) Zero (8) Greater than that of primary
(9) ക്ല to that of primary (D) Less than that of primary
When two resistor R and R, connected in parallel the total resistance Ry will be
R, +R,
(A) ए = ए। +, ഭു 185 R, xR,
II R, xR,
ल णह തു
The 51 unit of flux density is
{A) Maxwell (B) Tesla
{C) Weber (D) Gauss
The impurity added to make P type semiconductor is
(ಸಿ) Arsenic (8) Antimony
(C) Boron - (D) Silicon
When positive probe of ohmmeter is connected to anode and negative probe to the
cathode of a diode, the meter indicates
(A) Low resistance (B) No resistance
(C) High resistance (D) None of the above
The de output voltage for a bridge rectifier without filter when 24 Vs 18 applied as प्रण
is
(A) 108V (8) 241%
(6) ۷ (೧) 7.64 ४
In a voltage regulator using Zener diode, the Zener is connected عه
(A) Parallel with load, reverse biased (ठ) Parallel with load. forward biased
(¢) Series with load, forward biased (D) Series with load, reverse biased
218/2014 2 A
