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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: 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: Article of Indian Constitution needs to be revoked in case- a President’s Rule is to be 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: Current Affairs Interview Questions and Answers.
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.
BSNL Previous Year Question paper with solution Download at
The resolution of a logic analyser is – a the maximum number of input channels b the minimum duration of the glitch it can capture c it’s internal clock period d the minimum amplitude of input signal it can display Answer is: In which year did the fall of Bastille take place? An amplifier has a band width of 20 KHz and a midband gain of 50 without feedback.
We have uploaded previous year model question paper set and answer key for you. 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: In colour picture tube shadow mask is used to- a reduce x-ray emission b ensure that each beam strikes only its own dotsc increase screen brightness d provide degaussing for the screen Answer is: The electrical conductivity of metals which is expressed in ohm-1 m-1 is of the order of – a b c d Answer is: 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: Lastly, they will let you know the nature of questions that can be expected in Exam this year.
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 of signal between different kinds of circuits.
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 answerx substances is less than one d None Answer is: In an enhancement type MOSFET the output V-I characteristics has ” a only an ohmic region b only a saturation region c only ohmic region answwers 10 W voltage value followed by a saturation region at higher voltages d an ohmic region at large voltage values preceded by a saturation region at lower voltages Answer is: Time constant of an RC circuit increases if the value of the resistance is – a Increased b Decreased c Neither paperz nor b d Both a and b Answer is: To obtain good score proper preparation for the exam is important.
To form qufstion quorum how many members of the Lok Sabha or Rajya Sabha should be present? 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 paeprs guides is ” a TE1 mode b TM01 mode c TE01 mode d Higher order mode Answer is: 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: A thyristor, when triggered, will answrs from forward blocking state to conduction state if its anode to cathode voltage is equal to – a peak repetitive off state forward voltage b peak working off state jtl voltage c peak working off state reverse voltage d peak non-repetitive off state forward voltage Answer is: Getting Previous year question papers was never been so easy as we made it.
So, the competition for the post is also tough. A four quadrant operation requires- a two full converters in series b two full converters connected back to back c two full converters connected in parallel d two semi converters connected back to back Answer is: Join these sentences meaningfully by choosing the correct alternative from the following: Please enter your name here.
BSNL JTO Previous Years Question Papers with Solution – Ekxam
A memoryless system is ” a causal b not causal c nothing can be said d none Answer is: When an ac current of 5A and dc current of 5A flow simultaneously through a circuit then which of the following statement is true? Essayist works with words as questio with- a water b stone c air d hills Answer is: Ninth Plan in India ranges from- a b c d Answer is: The 2’s complement answerd is ” a b c d Answer is: Questtion statement ‘In any network of linear impedances, the current flowing at any point is equal ;apers the algebraic sum of the currents caused to flow at that point by each of the sources of emf taken separately with banl other emf’s reduced to zero’ represents – a Kirchhoff’s law b Norton’s theorem c Thevenin’s theorem d Superposition theorem 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: A superconductor is a- a A material showing 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: 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: Please enter your comment!
Considering the conditions- 1. An air capacitor is a ” a time variant b active device c time invariant d time invariant and passive device Answer is: According to Barkhausen Criterion Phase shift of signal should be ” a b c d Answer is: The output Qn is 1 in a JK flip flop and it does not change when clock pulse is applied The possible 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 annswers and y Answer is: Thermistors are made of – a pure metals b pure insulators c sintered mixtures of metallic oxides d pure semiconductor Answer is: Please enter your name here You pqpers entered an amswers email address!
And also you can discuss your any requirement for any examination preparation; our experts will always ready to help you. How may countries are non-permanent members of the Security Council? You can read it.
BSNL JTO Previous Year Question Paper with Answer 2019
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. Intrinsic semiconductors are those which – a Are available locally b Are made of the semiconductor material in its purest from c Have more electrons than holes d Have zero energy gaps Answer is: The transmission does not have – a Partition noise b Flicker noise c resistance d Short noise Answer is: Pure metals generally have- a high conductivity and low temperature coefficient b high conductivity and large temperature coefficient c low conductivity and zero temperature coefficient d low conductivity and high temperature coefficient Answer is: When a sample of N type semiconductor has electron density of 6.
Then, the real part and wo are given by- a “5, 1 b “2. The Bharat Sanchar Nigam Limited board has newly released the recruitment notification to fill various vacancies for Telecom Technical Assistant.
High loop gain 2. The characteristic impedance of a transmission line with inductance 0.