Kerala PSC Previous Years Question Paper & Answer
Page:10
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.
62.
Which of the following is an indirect way of generating FM ?
(ക) Reactance FET modulator
(8) Varactor diode modulator
(C) Armstrong modulator
(D) Reactance bipolar transistor modulator
63. Antenna top loading increases
(A) bandwidth (3) effective height
{C) beam width (D) input capacitance
64. One of the following is an application of RC circuit :
(ക) Delay circuit (8) Rectifier
(C) Charger circuit (D) Oscillator
65, Dissipation factor of a capacitor can be expressed as
A 1 Reactance
۸) Quality factor (8) Resistance
1 Reactance
(೮) Reactanice (Xe) തു Quality facior
66. One of the following is not used for etching :
(^) Ferric chioride (8) Alkaline ammonia
{C) Carbon tetra chloride (D) Cupric chloride
67. Which LED has the lowest forward voltage drop ?
(A) Red (8) Green
(C) Orange (D) Yellow
218/2014 10
R | 2... 3५ ०
