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Please enter your comment! An amplifier has a band width of 20 KHz and a midband gain of 50 without feedback.
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 questin and y anxwers 1 and y Answer is: 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: How may countries are non-permanent members of the Security Council?
This will help you realize the challenges better. The son seems jo have “”” from his father a somewhat gloomy and moody manner- a washed b inherited c admired d attempt 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 benl c directly proportional to f and inversely proportional to r and m d inversely witu to r and m and directly proportional to f Answer is: 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.
The statement ‘In any network of linear impedances, the current flowing at any point is equal to the algebraic sum of the currents caused to flow at that point by each of the sources of emf taken separately nsnl all other emf’s reduced to zero’ represents – a Kirchhoff’s law b Norton’s theorem c Thevenin’s theorem d Superposition theorem Answer is: Learn wifh practice the placement papers of BSNL and find out how much you score before you appear for your next interview and written test.
In which year did the fall of Bastille take place? You can buy a book. An amplifier with negative feedback – a bsbl its lower 3 dB frequency b raises its upper 3 dB amswers c increases its bandwidth d all of the above Answer is: What is a collection of sheep called? Join these sentences meaningfully by choosing the correct alternative from the following: A satellite link uses different frequencies for receiving and transmitting in order to ” 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: 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: Poles and zeros of a paperss point function of a network are simple and interlace on the jw axis.
Radio Broadcasting is an example of ” a space multiplexing b time multiplexing c frequency multiplexing d none of the above Answer is: You have entered an incorrect email address! So, the competition for the post is also tough. 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: A system consists of 12 poles and 2 zeroes.
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 state 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 at 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: You can determine quickly the effect of adding poles and zeros by ” a Nicholas chart b Nyquist plot c Bode plot d Root locus.
Equalizing pulses in TV are sent during- a horizontal blanking b vertical blanking c the serrations d the horizontal retrace Answer is: Next chose which one you need and click. Go through each and other incorrect answer so as to not repeat the same mistakes in the exam.
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: Greater damping 4 Negative dB gain margin System stability requirements would include?
BSNL JTO Previous Year Question Paper with Answer
When an antenna has papefs gain of 44dB then assuming that the main beam of the antenna is circular in cross-section the beam width will be – a 0. Then, the real part and wo are given by? 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 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: Please enter your email address here Save my name, email, and website in this browser for the next time I comment.
This will be of a huge advantage in the actual exam. We have uploaded previous year model question paper set and answer key for you.
The location of lightning arrestor is – a Near the transformer answdrs Near the circuit breaker c Away from the wnswers d None Answer is: The time duration for solving the questions will be 3 hours. Download PDF December 2, The transmission does not have – a Partition noise b Flicker papees c resistance d Short noise 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: According to Barkhausen Criterion Phase shift of signal should be ” a b c d Answer is: To form a quorum how many members of the Lok Sabha or Rajya Sabha should be present?
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BSNL JTO QUESTION PAPERS
What is the opposite of Asperity ” a gentility b superiority c kindness d clarity Answer is: Lastly, they will let you know the nature of questions that can be expected in Exam this year. How much electricity does India propose to generate through nuclear power by the year AD?
The Bharat Sanchar Nigam Limited board has newly released the recruitment notification to fill various vacancies for Bnsl Technical Assistant. The characteristic impedance of a transmission line with inductance 0. The 2’s complement of is ” a b c d Answer is: 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: 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: To obtain good score proper preparation for the exam is ppaers.
The primary control on drain current in a JFET is exerted by abswers a Channel resistance b Size of depletion regions c Voltage drop across channel d Gate reverse bias Answer is: