Kerala PSC Previous Years Question Paper & Answer
Page:18
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.
3 Ridged waveguides are advantageous over rectangular waveguides in their :
80.
9௩
92,
(A) Attenuation (B) Cost
(9) Easy of construction (D) Ability to work at lower frequency
A 1000 kHz carrier is simultaneously modulated with 300 Hz, 800 Hz and 2 kHz audio sine
waves. Which of the following frequency is least likely to be present in the output?
(A) 1002 kHz (B) 1000 kHz
(¢ 9992 kHz (D) 998.0 kHz
Calculate the relation for V,,/V; for this network. Write the answer up to 4 decimal places.
Given L = 1mH, R, =1KQ, R, = 2KQ,C = 1nF,W = 1MHz :
H - ಗು
R, + L +
R, Yo لل«
- ا اوت
കു 92857 © 0.3256
ര 5 © 8
In the following eircuit s,, 8, and External Clock are the inputs to the cireuit, with External
clock, ॐ» and s as square pulses of time periods having a ratio of 1: 2: 4. Taking time period
of the External clock as 1 8, find @, at t =2s, 4s, 65, 85 and 10s. Give your answer as @,
for the specified time in the order given without spaces. (Assume @, s;, 5, External
clock=0at ¢t=0):
0 പ एड]
1 [ட ८ ५८४
0 യ
1 عل o
0 ए
| (3
ஸ் AND
External cik
(^) 00001 (By 10000
(0) 01000 (D) 00100
062/2016 20 A
