Page:11
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.
60. When a 1 Mhz signal is combined with the output of a 1.3 Mhz oscillator, beat frequency
obtained will be (in Khz) :
(4) 1 (8) 3
(0 300 യ 1000
61. In the circuit shown in the figure, the value of capacitor C (in mF) needed to have critically
damped response () 18 x, then x/2 =:
]0 111 06
( ا ا
Y 0
@) 10 ® 5
(೧0) 8 m 4
62. The circuit shown below is a digital-to Analog converter with VR = 10 V and R = 10 k Ohm.
' A “R A A
2R 2R 2R 2R
R
6 (= ا
اہ
1 >
The current I (in ക 18
(^) 125 (8) 625
(@ 5 യ 90
68. The closed loop transfer function of a unity feedback control system whaose step response is
given by c(t) = k[l - 1.66 م * sin (st = 37°)] is 100k /[s* + As + B] then B- A =:
(५) 100 B 50
© 5 D) 84
A 13 062/2016
g [7.?.೦.]