BSNL JTO QUESTION PAPERS ANSWERS PDF
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Ninth Plan in India ranges from- a b c d Answer is: You can easily solve all kind of placement test papers by practicing the exercises given below. When an antenna has a gain of 44dB then assuming that the main beam of the antenna quwstion circular in cross-section the beam width will be – a 0.
Current Affairs General Knowledge. You can easily solve all kind of questions by practicing the following exercises. 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: 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: Please enter your email address here Save my name, email, and website in this browser for the next time I comment.
An amplifier has a band width of 20 KHz and a midband gain of 50 without feedback. How may countries are non-permanent members of the Security Council?
Which country in July ’99 officially announced mastering of indigenously developed neutron bomb technology? This will help you realize the challenges better.
BSNL JTO Previous Year Question Paper with Answer
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: 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, 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: 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: 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: Then, the real part and wo are given by- a “5, 1 b “2.
Our site is the extreme source for downloading question papers in free. One of the following modes which has the characteristics of attenuation becoming less as the frequency is increased and is attractive at icrowave frequencies of circular cylindrical wave guides is ” a TE1 mode b TM01 mode c TE01 mode d Higher order mode Answer is: Radio Broadcasting is an example of ” a space multiplexing b time multiplexing c frequency multiplexing d none of the above Answer is: When Q factor of a circuit is high, then – a power factor of the circuit is high b impedance of the circuit is high c bandwidth is larged none of these 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 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: This will be of a huge advantage in the actual exam.
High loop gain 2. The transmission does not have – a Partition noise b Flicker noise c resistance d Short noise Answer is: To form a quorum how many members of the Lok Sabha or Rajya Sabha should be present? 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: Join these sentences meaningfully by choosing the correct alternative from the following: Complete guide to crack Permutation and Combination.
Last five years BSNL JTO exam question papers with answer
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: Intrinsic semiconductors are those which – a Are available locally b Are made of the semiconductor material in its purest from c Questoon more electrons than holes d Have zero energy gaps 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.
Master slave flip-flop is made up of ” a two flip flops connected in series b two flip flops connected in parallel c a debouncer circuit d a-D- latch Answer is: Article of Indian Constitution needs answeers be revoked in case- a President’s Rule is to answwers imposed b Emergency is declared c Services of a Government servant are to be terminated without any enquiry d A political party of national level is to be banned Answer is: Thermistors are made of – a pure metals b pure insulators c sintered mixtures of metallic oxides d pure semiconductor Answer is: You can read it.
These circuits converts input power at one frequency to output power at a different frequency through one stage conversion ” a AC voltage controllers b Cyclo converters c Phase controlled rectifiers d Inverters Answer is: Also you can leave reply bellow of each and every post for make our service batter.
Here you will be able to find last 10 year sometimes even more or less question paper for absolutely free of cost.
In order to get good score in the written exam candidates have to prepare well for the exam. Number of nybbles making one byte is ” a 2 b 4 c 8 d 16 Answer is: For a quarter wavelength ideal transmission line of characteristic impedance 50 ohms and load impedance paperz, the input impedance will be ” a 25W b 50Wc W d W 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: 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 qurstion 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: Signal transmission in sky wave propagation is due to ” a Reforction of wave b Reflection of wave c Pierus through Inosphere d None Answer is: