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 'LECTURER IN ELECTRICAL AND ELECTRONICS ENGINEERING GOVST POLYTECHNICS TECHNICAL EDUCATION' And exam conducted in the year 2016. And Question paper code was '167/2016'. 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.
94:
95
96.
98,
جو
100.
The number of times the instruction sequence below will loop before coming out of loop is :
^+ MOV AL, OOH
INC AL
JNZ A
(A) 6 (2) 266
© o (D) 100
For the DAC shown below, what is the resolution for digital inputs of 0 and 1?
(ಗ) 0.125 v/bit (B) 0.117 v/bit
)© 0.1 पणि തു 0.2 vbit
Tn the following figure, if C =104 F and L= 1mH, and V, =100V, the peak current through
the diode is :
کک
0
(A) ۸ (B) 860%
(©) 10A യു ۸
If the supply voltage to a 3 phase full wave controlled rectifier is 100 V (rms line — to — line),
what is the maximum average voltage output possible?
(4) 10042V © 7
00 ۷٣7 യ 185V
The lowest dominant harmonic frequency component from a sine ~ triangle PWM voltage
with a carrier frequency of 1 kHz and modulating voltage of 50 Hz is :
(A) + 50 Hz (B) 150 Hz
(C) 100 Hz (D) 1kHz
Which time harmonic order voltage will produce negative torque in an induction machine?
(ಹ) 5% ಡ್್
€ ॐ യു 188
In a sine — PWM modulating sine wave, 10 V peak of 3" harmonic component was added.
What will be the 3 harmonic component in the line — to — line voltage output?
10
73V v
@ 173 ® 7
© ०४ யமா
167/2016 14 A
