Page:12
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ASSISTANT PROFESSOR IN ELECTRONICS AND COMMUNICATION ENGINEERING TECHNICAL EDUCATION ENGINEERING COLLEGES' And exam conducted in the year 2016. And Question paper code was '062/2016'. 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.
66,
67.
Two coils 1 and 2 have self and mutual inductances of 6180100೧17071 07 metres as under :
जः = 2 + 9, 7 = 4 + 6702 =2-3x. For constant 2, = 14 and [, =-054,
an electromagnetic force is developed in the direction to increase x. The magnitude of the
force is m, then (107 + ೫) ⋅⋅
(ಯ) 3.75 2೫) 8
© 38 M) 375
A binary PCM transmission of video signals has fs =10Mhz and Sx =0.1ohm. The
signalling rate required to get the quantisation noise power at least 50 dB below the signal
power is X Mbps. what is X /47 (fs -sampling rate; Sx -signal power) :
(ക 100 (2) 400
© 5 യു 25
The maximum voltage across capacitor would be (in V) :
ல 10 (B) 300
(© 3200 o 32
Dual slope ADC has R = 1KQ and C = 0.22 oF has charging and discharge times for some
voltage is 9 ns and 3 ns respectively. The reference Voltage is 2.2 V. What is the peak voltage
reached by triangular wave during charging? (In mV)
(4) 20 पभ (೫8) 30mV
(0 40mV D) 10mV
இட்டது 14 A