BSNL TTA (JE) ONLINE EXAMINATION QUERIES PROFORMA 25 SEP 2016 EXAM EVENING SHIFT

BSNL
ONLINE EXAMINATION QUERIES PROFORMA
(Queries
should reach by 28.10.2016)
NAME OF EXAMINATION:     
DRJE (Erstwhile TTA) 2016
DATE OF
EXAMINATION:
25-09-2016(EXAM START TIME : 15:00:00)
NAME OF THE
CANDIDATE:
REGISTRATION ID:
SL. NO.
QUESTION
ID
QUESTION
ANNOUNCED
PROVISIONAL KEY ANSWER
CANDIDATE’S
VERSION OF ANSWER
PROOF/SUPPORTING
DOCUMENTS
1
34
∫ sec 3x tan 3x dx =
c
b
QUESTIONS
34 PDF
2
35
∫ sin2 3x dx =
c
a
QUESTIONS
35 PDF
3
76
The ripple factor of a power supply is a measure of
its filter efficiency
purity of power output

Book name- Industrial
Electronics and Control

Page no-52

Question no-24

4
77
Crossover distortion occurs in
pushpull
amplifiers
class B amplifiers
QUSTIONS
77 PDF
5
100
NOR Gate is equal to
NAND gate with negated input
OR Gate with negated inputs
QUESTIONS
100 PDF
6
122
In order to achieve all day efficiency in a
transformer
The copper losses should be less
The iron losses should be less
QUESTIONS
122 PDF
7
123
The surge impedance value of overhead lines is
800 to 1000 ohms
400 to 600 ohms
QUESTIONS
123 PDF
8
135
Speech signal frequency may lies between
01
MHz
15 Hz to 15 KHz
QUESTIONS
135 PDF
9
146
The impact of rains on microwave communication is
higher in
No Impact at all
Higher Frequency Ranges
QUESTIONS
146 PDF
10
157
A meter connected in parallel with a component to
measure ___
None
Voltage
QUESTIONS
157 PDF
11
158
When the D.C. Voltmeter is connected with polarities
reversed
The pointer deflects upscale
The pointer deflects downscale
QUESTIONS
158 PDF
12
161
Which of the instrument is used for a.c. and d.c.
permanent magnet type ammeter
Both
moving iron (attraction type) ammeter and moving
iron (repulsion type) voltmeter
QUESTIONS
161 PDF
13
167
The unity feedback control system has a forward path transfer funtion
equal to 42.25/s(s+6.5). The unit step response of this system starting from
rest,
will have its maximum valute at a time equal to
infinity
0.56 sec

Book name- Upkar’s
Gateway to… IES

Topic name-control system
Page-41
Questions no.201
14
171
With feedback system _______________
the transient response decays slowly
the transient response decays more quickly

Book name- Question
Bank In Electronics And Communication Engineering

Topic-control
engineering

Page-581

Question no-54

15
173
The ideal amplifier takes current from the input
source as
In ampere
zero
QUESTIONS
173 PDF
16
174
The system response can be tested with
Ramp input signal
Unit impulse input signal
QUESTIONS
174 PDF
17
175
In a critically damped system, the damping factor of
the system is
less than unity
unity
QUESTIONS
175 PDF
18
181
Normally Internet traffic is measured in
Mbps
Erlangs
QUESTIONS
181 PDF
19
184
Decimal 15 equals ____ in binary.
1101
1111
QUESTIONS
184 PDF
20
186
The number of bytes in an instruction for 8085 can
be
One only
One, two or three
QUESTIONS
186PDF
21
188
In 8086, the physical address of an instruction
contains _______ bits.
18
20
QUESTIONS
188 PDF
22
200
_________ is a low level language
Fortran
Machine Language
QUESTIONS
200 PDF

Encl:  (…19….) pages.
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THE CANDIDATE
To
Jt. GM
(Rectt.)
BSNL
Corporate Office
            New Delhi.     
Fax No.: 011-23715511
ELECTRICAL ENGINEERING IMPORTANT MCQ-INDUSTRIAL DRIVERS
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