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BSNL Electronics Communications Interview Questions
Questions Answers Views Company eMail

Oscillator crystal are made of a.) Silicon b.) Germanium c.) Quartz d.) None

5 9742

For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

11 12049

. If we have a parallel plate capacitor of plate area 'A' and plate separatoin t and having a capacity C and a metallic plate r of area A and of negligible thickness is introduced in the capacitor at a distance from either of the two plates as shown in the given figure then the capacity of the capacitor will become a.) b.) C c.) 2C d.) 4C

3 4064

. 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 di-magnetic susceptibility d.) A perfect conductor which becomes resistance when the current density through it exceeds a critical value

1 4013

When an inductor tunes at 200 KHz with 624 pF capacitor and at 600 KHz with 60.4 pF capacitor then the self capacitance of the inductor would be a) 8.05 pF b) 10.05pF c.) 16.01pF d.) 20.01pF

3 4526





Sparking occur when a load is switched off because the circuit has high a.) Inductance b.) Capacitance c.) Resistance d.) None

13 23972

Sparking between contacts can be reduced by inserting a a.) Resistance in the line b.) Capacitor in series with contacts c.) Capacitor in parallel with contacts d.) None

4 10101

RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None

5 9573

The Entropy of the source is maximum when the symbols are...................?

721

Any idea of BSNL, JTO paper?

763

modern capacitors which have high capacitance in small size use a dielectric of?

4 6224

the maximum spectral response of the germanium and silicon is in the ?

3 6030

6dB pad introduces how much attenuation?

3 6398

What is the most common modulation system is used for telegraphy?

6 12705

IS THERE ANY COADING PRESENT IN EPBX SYSTEM? IF YES THEN HOW WE CAN INSTALL IT?

1 1692

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Un-Answered Questions

The resistance to the vehicle motion whose magnitude various with the square of the vehicle speed is a) Resistance due to gradient b) Resistance due to road c) Resistance due to the tyre friction d) Resistance due to wind

36


How can i learn shortly Tally from computer coz, i want to take a company Balance Sheet

544


What is difference between slip rings and carbon burushes?

10976


if a min thread has finished execution what happens ? a) it exits b) it wait for other threads c) becomes inactive ... etc etc

2282


what is the percentage of W.C.T T.D.S to deduct from vendor, and is this includes T.D.S deduction or again T.D.S has to deduct separately?

969






Expand----------SAMC

667


Explain Dataware house architecture .how data flow from intial to end?

1183


HI GUYS,, I HAVE 3 YEARS OF EXP IN MANUAL TESTING...NEXT MONTH ONWARDS I WORK FOR MOBILE TESTING....PLS SUGGEST ME WHAT I LEARN FOR TRAING,, MOBILE TESTING OR ANDROID....FOR MOBILE TESTERS NEED ANDROID(IFONE) DEVOLOPMENT KNOWLEDGE OR NOT? EXPLAIN CLEARLY

741


what were u doing some many years after doing graduation?

866


T unionĀ support factor

573


What Kind Of Requirements for Vat Refund And Assessment Cases

438


write program in c# using this instructions name avinash varma ,work experiance<2,nochildren his work experiance is higher than 5 years,more than one children one children name is diwakar,number of years of work eperiance at current company is the ratio of children and work experiance is 0.21 to 0.5

1136


what is self capacitance of inductor

972


what is the scope of rent securitisation

1257


what is the value of TEI ist T1?

687






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