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The intrinsic impedance of free space- a is independent of frequency b decreases with increase of frequency c increases with increase of frequency d varies as square root of frequency Answer is: The energy gap in a semiconductor – a increases with temperature b remains constant c slightly increase with temperature d decrease with temperature Answer is: The International Date Line is pwpers by- a meridian b meridian c meridian d meridian Answer is: Essayist works with words as sculptor with- a water b stone c air d hills Answer is: 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 output Qn is 1 in a JK flip flop and it does not change when clock pulse is applied The jt combination of Jn and Kn can be ” y denotes don’t care a y and 0 b y and 1 c 0 and y d 1 and y Answer is: And also you can discuss your any requirement for any examination preparation; our experts will always ready to help you.
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BSNL JTO Previous Year Question Paper with Answer 2019
When an ac current of 5A and dc current of 5A flow simultaneously through a circuit then which of the following statement is true? Thermistors are made of – a pure metals b pure insulators c sintered mixtures of metallic oxides d pure semiconductor Answer is: 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. Ninth Plan in India ranges from- a b c d Answer is: You can read it.
Go through each and other incorrect answer so as to not repeat the same mistakes in the exam. A system consists of 12 poles and 2 zeroes. Please enter your name here.
To form a quorum how many members of the Lok Sabha or Rajya Sabha should be present? The 2’s complement of is ” a b c d Answer is: Jjto Broadcasting is an example of ” a space multiplexing b time multiplexing c frequency multiplexing d none of the above Answer is: Poles and zeros of a driving point function of a network are simple and interlace on the jw axis.
This will help you bnl the challenges better.
In the equatorial plane only Geosynchronous satellite are launched because it is the only plane which provides ” a 24 hour orbit b stationary satellite c global communication d zero-gravity environs Answer is: Next chose which one you need and click.
In an electronic circuit matching means – a connecting banl high impedance directly to low impedance b selection of components which are compatible c transferring maximum amount of signal between different kinds of circuits.
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: This will be of a huge advantage in the actual exam.
[SOLVED] Download BSNL JTO Previous Papers PDF [KEY]
questin Then, the real part and wo are given by- a “5, 1 b “2. In a short electric doublet the radiation properties are so that- a The induction field diminishes as the square root of the distance and is only appreciable in the vicinity of the conductor.
A satellite link uses different frequencies for receiving and transmitting in order to papeds a avoid interference from terrestrial microwave links b avoid interference between its powerful transmitted signals and weak in coming signal c minimize free-space losses d maximize antenna gain Answer is: 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: The Bharat Sanchar Nigam Limited board has newly released the recruitment notification to fill various vacancies for Telecom Technical Assistant.
Current Affairs General Knowledge. 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: 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: Also you can leave reply bellow of each and every post for make our bsn batter.
Last five years BSNL JTO exam question papers with answer
An amplifier has a band width of 20 KHz and a midband gain of 50 without feedback. The time duration for solving the questions will be 3 hours. A memoryless system is ” a causal b not causal c nothing can be said d none Answer is: The output of a class B amplifier – a is distortion free b consists of positive half cycles only c is like the output of a full wave rectifier d comprises short duration current pulses Answer is: