BSNL JTO Exam Syllabus for IT

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You are looking for the details regarding the BSNL JTO Exam Syllabus for IT. So I am providing it to you so that it may be helpful for you:

Paper Pattern:
The paper includes the following sections as per the engineering discipline. Total time given to attempt the paper is 3hrs.

I. Junior Telecom Officer (Telecom)

Engineering Discipline (50)

Engineering Discipline (50)

General Ability Test (20)

II. Junior Telecom Officer (Civil)

Civil Engineering Discipline (50)

Civil Engineering Discipline (50)

General Ability Test (20)

III. Junior Telecom Officer (Electrical)

Electrical Engineering Discipline (50)

Electrical Engineering Discipline (50)

General Awareness (20)

Syllabus:

SECTION – I: 50 QUES.

1) Materials and components, 2) Physical Electronics, Electron Devices and ICs, 3) Network theory, 4) Electromagnetic Theory, 5) Electronic Measurements and instrumentation, 6) Power Electronics

SECTION-II: 50 QUES.

1) Analog Electronic Circuits, 2) Digital Electronic Circuits, 3) Control Systems, 4) Communication systems, 5) Microwave Engineering, 6) Computer Engineering, 7) Microprocessors

BSNL JTO – (Civil) Syllabus:

SECTION-I: 50 QUES.

1) Building Material, 2) Solid Mechanics, 3) Structural Analysis, 4) Design of Steel Structures, 5) Design of Concrete and Masonry Structures, 6) Construction Practice, Planning And Management.

SECTION- II: 50 QUES.

1) (a) Fluid Mechanics, Open Channel, Pipe Flow (b) Hydraulic Machines And Hydropower

2) (a) Hydrology (b) Water Resources Engineering, Environment Engineering

3)(a)Water Supply Engineering, (b) Waste Water Engineering, (c) Solid Waste Management, (d) Air And Noise Pollution And Ecology.

4) (a) Soil Mechanics, (b) Foundation Engineering

5) (a) Surveying (b) Transportation Engineering

BSNL JTO – (Electrical) Syllabus:

SECTION-I: 50 Ques.

1) EM Theory, 2) Electrical Materials, 3) Electrical Circuits, 4) Measurements and Instrumentation, 5) Control System

SECTION-II: 50 Ques.

1) Electrical Machines and Power Transformers, 2) Power systems, 3) Analog and Digital Electronics and Circuits, 4) Microprocessor, 5) Communication Systems, 6) Power Electronics

BSNL JTO General Ability Test Syllabus:

General English, General Knowledge, Current Affairs/Events, Indian History, Geography Etc.
BSNL JTO Exam Sample Paper
When a piece of copper and another of germanium are cooled from room temperature to 800 K then the resistance of -
a) Each of them increases
b) Each of them decreases
c) Copper increases and germanium decreases
d) Copper decreases and germanium increases
Answer: d)

When a signal of 10 mV at 75 MHz is to be measured then which of the following instrument can be used -
a) VTVM
b) Cathode ray oscilloscope
c) Moving iron voltmeter
d) Digital multimeter
Answer: b)


When a sample of germanium and silicon having same impurity density are kept at room temperature then ?
a) Both will have equal value of resistivity
b) Both will have equal value negative resistivity
c) Resistivity of germanium will be higher than that of silicon
d) Resistivity of silicon will be higher than that of germanium
Answer: d)


When an RC driving point impedance function has zeros at s= -2 and s=-5 then the admissible poles for the function would be ?
a) s = 0; s = -6
b) s = 0; s = -3
c) s = 0; s = -1
d) s = -3; s = -4
Answer: b)


For the n-type semiconductor with n = Np and p = , the hole concentration will fall below the intrinsic value because some of the holes ?
a) drop back to acceptor impurity states
b) drop to donor impurity states
c) Virtually leave the crystal
d) recombine with the electrons
Answer: d)


The location of lighting arrestor is ?
a) Near the transformer
b) Near the circuit breaker
c) Away from the transformer
d) None


Time constant of an RC circuit increases if the value of the resistance is ?
a) Increased
b) Decreased
c) Neither a nor b
d) Both a and b
Answer: a)


Telemetering is a method of ?
a) Counting pulses sent over long distances
b) Transmitting pictures from one place to another
c) Transmitting information concerning a process over a distance
d) None
Answer: c)


When the gauge factor of a strain gauge is 2, stress is 1050 kg/cm2, Y = 2.1? 106 kg/cm2 and R is 100 ohms then the value of DR will be -
a) 2W
b) 3W
c) 4W
d) 1W
Answer: d)


As the drain voltage is increased for a junction FET in the pinch off region then the drain current ?
a) Becomes zero
b) Abruptly decreases
c) Abruptly increases
d) Remains constant
Answer: d)


11. One of the following, which is not a transducer in the true sense, is ?
a) Thermocouple
b) Piezoelectric pick up
c) Photo-Voltaic cell
d) LCD
Answer: d)


When a transistor is required to match a 100W signal source with a high impedance output circuit then the connection that would be used is ?
a) Common base
b) Common collector
c) Common emitter
d) Emitter follower
Answer: a)


In a JFET gates are always ?
a) forward biased
b) reverse biased
c) unbiased
d) none
Answer: c)


The main factor which differentiate a DE MOSFET from an E only MOSFET is the absence of ?
a) insulated gate
b) electrons
c) channel
d) P-N junction


An SCR conducts appreciable current when ?
a) Anode and gate are both negative with respect to cathode
b) Anode and gate are both positive with respect to cathode
c) Anode is negative and gate is positive with respect to cathode
d) Gate is negative and anode is positive with respect to cathode


Silicon is not suitable for fabrication of light emitting diodes because it is -
a) An indirect band gap semiconductor
b) A direct band gap semiconductor
c) A wide band gap semiconductor
d) A narrow band gap semiconductor


An average responding rectifier type electronic ac voltmeter has its scale calibrated in terms of the rms value of a sine wave, when a square wave voltage of peak magnitude 100V is measured using this voltmeter then the reading indicated by the meter, will be ?
a) 111V
b) 100V
c) 90.09V
d) 70.7V
Answer: b)


When a four terminal T network is inserted between a source and load resistance as shown in figure then the resistance seen by the source remain the same with or without the four terminal block when R is ?
a) 5W
b) 10 W
c) 15 W
d) 20 W
Answer: a)


Which one of the following conditions for Z parameters would hold for a two port network containing linear bilateral passive circuit elements ?
a) Z11 = Z22
b) Z12Z21 = Z11Z22
c) Z11Z12 = Z22Z21
d) Z12 = Z21
Answer: d)


While calculating Rth, constant current sources in the circuit are ?
a) replaced by opens
b) replaced by ?shorts?
c) treated in parallel with other voltage sources
d) converted into equivalent voltage sources
Answer: a)


Maxwell?s loop current method of solving electrical networks ?
a) uses branch currents
b) utilizes kirchhoff?s voltage law
c) is confined to single-loop circuits
d) is a network reduction method
Answer: b)


A transmission line of characteristic impedance Z0 = 50 ohms, phase velocity Vp = 2 x 108 m/s and length l = 1m is terminated by a load ZL= ( 30 ? j 40 ) ohms. The input impedance of the line for a frequency of 100 MHz will be
a)(30 + j40 ) ohms
b)( 30 ? j40 ) ohms
c)(50 + j40 ) ohms
d)(50 ? j40 ) ohms
Answer: b)


For an elliptically polarized wave incident on the interface of a dielectric at the Brewster angle then the reflected wave will be-
a) Elliptically polarized
b) Linearly polarized
c) Right circularly polarized
d) Left circularly polarized
Answer: b)


A yagi antenna has a driven antenna-
a) Only
b) With a reflector
c) With one or more directors
d) With a reflector and one or more directors
Answer: d)


The number of lobes on each side of a 3l resonant antenna is ?
a) 3
b) 6
c) 2
d) 1
Answer: b)


The electric field intensity of a Hertizian dipole at a remote point varies as -
Radiation resistance of a half wave folded dipole is -
a) 72 W
b) 144W
c) 288 W
d) 216W
Answer: 1/r


When a carrier wave is modulated at 100% it?s power is increased by -
a)100%
b)150 %
c)50%
d)0%
Answer: c)


On a clear sky day, the atmospheric radio noise is strongest -
a) During morning hours
b) Around mid-day
c) During nights
d) In the afternoon
Answer: c)


TV broadcasting system in India is as per CCIR -
a) System B
b) System I
c) System M
d) System X
Answer: b)


For the safety measurement of the internal resistance of a 25-0-25 mA meter, a laboratory multimeter whose sensitivity is equal to ?
a) 1k ohm/volt can be used
b) 10 k ohm/volt can be used
c) 100 k ohm/volt can be used
d) 200 k ohm/volt can be used
Answer: d)


In order to measure moisture in wood the most suitable method is ?
a) Electrical conduction
b) Electrical ? capacitive
c) Absorption of radiation
d) Equilirium- moisture vs humidity
Answer: a)