Kerala PSC Previous Years Question Paper & Answer
Page:12
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TECHNICAL ASSISTANT LEGAL METROLOGY' And exam conducted in the year 2018. And Question paper code was '061/2018'. 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.
80,
81,
82,
84,
86,
What is the clock frequency of a 4 bit ripple counter, if the period of waveform at the last flip 700
is 64 microseconds ?
(ക) 250 kHz ൫) 500kHz
(0 10kHz (D) 1kHz
Each cell of static random access cell consist 08
(¢) 4 MOS transistors and 2 capacitors
(B) 6 MOS transistors
(C) 1 MOS transistor and 1 capacitor
(D) 2 MOS transistors and 2 capacitors
Compare to 74-series TTL 1C 54-series TTL IC have
(¢) More power dissipation (B) More fanout
(C) Less fanout (D) Greater tolerance to temperature variation
In a moving coil instrument, the deflecting torque is proportional to
(A) Current (B) Square of the current
(C) Square root of the current (D) Sine of the measured
Which meter is suitable for measurement of S mV at 50MHz ?
٤ لم (B) Electrostatic voltmeter
(೮) Moving iron voltmeter @) 0
A galvanometer of resistance 10 Q gives full scale deflection of with a current of 2 mA. Which
resistance should be connected in parallel so that it measure 2 A on full scale deflection ?
കു ൧2൨ ® 20
© 010 ® 10
An X-Y plotter is instrument.
(ಹಿ) recording (3) integrating
(C) indicating (D) None of these
Which 61000 18 2500 for reverse voltage protection ?
(ಹ) Photo diode (8) Schottky diode
(C) PIN diode (D) Avalanche diode
061/2018 12 A
