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A memoryless system is ” a causal b not causal c nothing can be said d none Answer is: You can buy a book. 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: Ninth Plan in India ranges from- a b c d Answer is: For a quarter wavelength ideal transmission line of characteristic impedance 50 ohms and load impedance ohms, the input impedance will be ” a 25W b 50Wc W d W Answer is: You can easily solve all kind of questions by andwers the following exercises.
BSNL Question Papers – BSNL Interview Questions and Answers updated on Dec
Compared to bipolars, FETs have- a high input impedance b low input impedance c same input impedance d none Answer is: An amplifier has a band width of 20 KHz and a midband gain of 50 without feedback. Thermistors are made of – a pure metals b pure insulators c sintered mixtures of metallic oxides d pure semiconductor 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: Greater damping 4 Negative dB gain margin System stability requirements would include?
Poles and zeros of a driving point function of a network are simple and interlace on the jw axis.
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: The Bharat Sanchar Nigam Limited board has newly released the recruitment notification to fill various vacancies for Telecom Technical Assistant.
Number of nybbles making one byte is ” a 2 b 4 c 8 d 16 Answer is: 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 all substances is less than one d None 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: 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: Korea b France c India d China Answer is: 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: Also you can leave reply bellow of each and every post for make our service batter.
A thyristor, when triggered, will change 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 forward voltage c peak working off state reverse voltage d peak non-repetitive off state forward voltage Answer is: 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: 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: How may countries are non-permanent members of the Security Council?
Hto air capacitor is a ” a time variant b active device c time invariant d time invariant and passive device Answer is: 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. High loop gain 2. A system consists of 12 poles and 2 zeroes.
Last five years BSNL JTO exam question papers with answer
In an enhancement type MOSFET the output V-I characteristics has ” a only an ohmic region b only a saturation region c only ohmic papres at 10 W voltage value followed by a saturation ansers at higher voltages d an ohmic region at large voltage values preceded by a saturation region at lower voltages 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 state 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: So, the competition for the post is also tough.
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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: The 2’s complement of is ” a b c d Answer is: Then, the real part and wo are given by- a “5, 1 b “2.
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: Lastly, they will let you know the nature of questions that can be expected in Exam this year.
BSNL JTO Previous Year Question Paper with Answer
The transmission does not have – a Partition noise b Flicker noise c resistance d Short noise Answer is: The location of lightning arrestor is – a Near the transformer b Near the circuit breaker c Away from the transformer d None Answer is: The time duration for solving the questions will be 3 hours.
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: In which year did the fall of Bastille take place?
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