I have completed BE in electronics and communication. Now I am preparing for BSNL JTO exam please send me last five years question. 19 Apr Get BSNL JTO Sample Papers, Exam Pattern. BSNL JTO Previous Year Question Papers with Answers for ECE from here. 11 Aug Applicants can obtain the last year Question papers of BSNL JTO Exam we provide the BSNL JTO Model Papers along with answers PDF.

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[SOLVED] BSNL JTO Previous Papers PDF with Key @

For small size, high frequency coils, the most common core material is a Air b Ferrite c Powdered ion d Steel Answer is: The most common modulation system used for telegraphy is- a frequency shift keying b two ” tone modulation c pulse code modulation d single tone modulation Answer is: For transmission line load matching over a range of frequencies, it is best to use a- a balun b broad band directional coupler nsnl double stub d single stub of adjustable position Answer is: The previlus and zeros of a driving point function of a papefs are simple and interlace on the negative real axis with a pole closest to the origin.

A superconductor is a- a A material prdvious perfect conductivity and Meissner effect below a critical temperature b A conductor having zero resistance c A perfect conductor with highest dimagnetic susceptibility d A perfect conductor which becomes resistive when the current density through it exceeds a critical valueAnswer is: Learn and practice the placement papers of BSNL and find out how much you score before you appear for your next interview and written test.

Qhestion can buy a book. The papegs that separates composite video warefore from the sync pulses is- a the keyed AGC amplifar b a clipper c queetion integrator d a sawtooth current Answer is: Basic memory cell of dynamic RAM consists of ” a a flip flop b a transistor acting as a capacitor c a transistor d a capacitance Answer is: Ninth Plan in India ranges from- a b c d Answer is: Join these sentences meaningfully by choosing the correct alternative from the following: 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 is: Compared to bipolars, FETs have- a high input impedance b low input impedance c same input impedance d none Answer is: When an antenna has a gain of 44dB then assuming that the main beam of the antenna is circular in cross-section the beam width will be – a 0.

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In an underground cable the distortion in the transmission of carrier frequency can be eliminated by using – a Inductive loading b Resistive loading c Capacitive loading d Shielding Answer is: Current Affairs Interview Questions and Answers. The depth of penetration or skin depth for an electromagnetic field of frequency ‘f’ in a conductor of resistivity r and permeability m is- a inversely proportional to r and f and directly proportional to m b directly proportional to r and inversely proportional to f and m c directly proportional to f and inversely proportional to r and m d inversely proportional to r and m and directly proportional to f Answer is: Considering the conditions- 1.

To form a quorum how many members of the Lok Sabha or Rajya Sabha should be present? The primary control on drain current in a JFET is exerted by – a Channel resistance b Size of depletion regions c Voltage drop across channel d Gate reverse bias Answer is: A four quadrant operation requires- a two full converters in series b two ppers converters connected back to back c two full converters connected in parallel d two semi converters connected back to back Answer is: One of the following statement which is true for relative dielectric constant is – a It is dimensionless b It is not equal to unity for vacuum c It’s value for all substances is less than one d None Answer is: Shifting cultivation is commonly used in which of the following states?


The 2’s complement of is ” a b c d Answer is: What is the opposite of Asperity ” a gentility b superiority c kindness d yeqr Answer is: The location of lightning arrestor is – a Near the transformer b Near the circuit breaker c Away from the transformer d None Answer is: You can easily solve all kind of placement test papers by practicing the exercises given below.

BSNL JTO previous papers pdf – bsnl JTO syllabus & material

Current Affairs General Knowledge. Korea b France c India d China Answer is: A thyristor, when triggered, will change from forward blocking state to conduction state sith its anode to cathode voltage is equal to – a peak repetitive off asnwers forward voltage b peak working off state forward voltage c peak working off state reverse voltage d peak non-repetitive off state forward voltage Answer is: Then, the real part and wo are given by?

Thermistors are made of – a pure metals b pure insulators c sintered mixtures of metallic oxides d pure semiconductor Answer is: The characteristic impedance of a transmission line with inductance 0. When a sample of N type semiconductor has electron density of 6.

Placement Papers – BSNL

The transmission does not have – a Partition noise b Flicker noise c resistance d Short noise Answer is: An amplifier has a band width of 20 KHz and a midband gain of 50 without feedback.

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P channel FETs are less superior than N channel FETs because a They have higher input impedance b They have high switching time c They consume less power d Mobility of electrons is greater than that of holes Answer is: