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A four quadrant operation requires- a two full converters in series b two full converters connected questino to back c two full converters connected in parallel d two semi converters connected back to back Answer is: Then, the real part and wo are given by? Current Affairs Interview Questions and Answers. The transmission does not have – a Partition noise b Flicker noise c resistance d Short wnswers Answer is: In a forward voltage Triggering thyristor changes from ” a off state to on state b on state to off state c on state to on state d off state to off pa;ers Answer is: The circuit that separates composite video warefore from the sync pulses is- a the keyed AGC amplifar b a clipper c an integrator d a sawtooth current Answer is: An amplifier with negative feedback – a lowers its lower 3 dB frequency b raises its upper 3 dB frequency c increases its bandwidth d all of the above Answer is: Ninth Plan in India ranges from- a b c d Answer is: A system bsn, of 12 poles and 2 zeroes.
The International Date Line is represented by- a meridian b meridian c meridian d meridian Answer is: Go get yourself a Government Job by getting these Previous year Papers.
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Poles and zeros of a driving point function of a network are simple and interlace on the jw axis. 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: 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: Jtp to Barkhausen Criterion Phase shift of signal should be ” a b c d Answer is: Then, the real part and wo are given by- a “5, 1 b “2.
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The energy gap in a semiconductor – a increases with temperature b remains constant c slightly increase with temperature d decrease with temperature 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 c double stub d single stub of adjustable position Answer is: Join these sentences meaningfully by choosing the correct alternative from the following: Please enter your name here You have entered an incorrect email address!
Article of Indian Paapers needs to be revoked in case- a President’s Rule is to be imposed b Emergency is declared c Services bxnl a Government servant are to be terminated without any enquiry d A political party of national level is to be banned Answer is: Compared to bipolars, FETs ansswers a high input impedance b low input impedance c same input impedance d none Answer is: Microbiology Biochemistry Biotechnology Biochemical Engineering.
BSNL Question Papers – BSNL Interview Questions and Answers updated on Dec 2018
What changes would be necessary in block C if FM signals are to be received – a Block becomes redundant b A FM detector would be required c A high frequency signal generator 1d An additional local oscillator will be needed Answer is: 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 a two port reciprocal network, the output open circuit voltage divided by the input current is equal to ” a B b Z12 c ” d h12 Answer is: Considering the conditions- 1.
Which country in July ’99 qyestion announced mastering of indigenously developed neutron bomb technology? A memoryless system is ” a causal b not causal c nothing can be said d none Answer is: The time duration for solving the questions will be 3 hours. In an electronic circuit matching means – a connecting a high impedance directly to low impedance b selection of components which are compatible c transferring maximum amount wuestion signal between different kinds of circuits. The poles and zeros of a driving point function of a network are simple and interlace on the negative real axis with a pole closest to the origin.
When biased correctly, a zener diode ” a acts as a fixed resistance b has a constant voltage across it c has a constant current passing through it d never overheats Answer is: The main disadvantage of Diode-Transistor logic DTL is its- a greater speed b slower speed c average speed d none of the above Answer is: When an ac current of 5A and dc current of 5A flow simultaneously through a circuit then qustion of the following statement is true?
Essayist works with words as sculptor with- a water b stone c air d hills Answer is: So, the competition for the post is also tough.
Last five years BSNL JTO exam question papers with answer
Lens antennas used for microwaves are usually made of – a Polystyrene b Glass of low refractive index c Paraboloid surfaces d Dielectric media having large refractive index An, Korea b France paapers India d China Answer is: You can easily solve all andwers of questions by practicing the following exercises.
How much electricity does India propose to generate through nuclear power by the year AD? How may countries are non-permanent members of the Security Council?
Greater damping 4 Negative dB gain margin System stability requirements would include? The electrical conductivity of metals which is expressed in ohm-1 m-1 is of the order of – a b c d Answer is: Getting Previous year jfo papers was never been so easy as we made it.
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. To obtain good score proper preparation for the exam is important. In the equatorial plane only Geosynchronous satellite are launched because it is the only sbnl which provides ” a 24 hour orbit b stationary satellite c global communication d zero-gravity environs Answer is: Download PDF December 2,