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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 9969

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

11 12342

. 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 4187

. 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 4109

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 4739





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

13 24988

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 10452

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

5 9825

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

749

Any idea of BSNL, JTO paper?

787

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

4 6340

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

3 6173

6dB pad introduces how much attenuation?

3 6565

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

6 12985

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

1 1755

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Un-Answered Questions

i want to held the examination of the bpsc.pl gave the condition &prepare to eam &whose subjet are chose

1173


if we are using an Engine (tool)..with that how to capture data from excel sheets and how to do automation with this plz answer any body for this question.?

842


pls tell me , what is the water content

799


Expand---------PED

655


i want syllabus for section engnieer and previous year question papers

774






please suggest some good universities with low cost iam in totally full confusion so please help me my profile gre 283 and ielts 5.5

388


How to detect leucine arylamidase?

1271


What is a one-time signature scheme ?

1562


Can anybody tell me in detail any complex datastage job? I have worked only in direct load and full refresh jobs.But in all interviews this question arises

1479


what do you understand is the purpose of business objectives and how are these influenced by a study of PESTLE and affected by a consideration of SWOT

767


Hi, i run scripts in one machine those r passed.when i run the scripts in client side those r failed.Give me such a scenario when ever u faced?

702


How to calibrate differential pressure switch

754


how do u extract data from different data sources explain with an example?

1040


What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )

744


sir, i am going to appear in the test of BEML 2009 so i want to get the type of question paper asked in previous exams of BEML.

1857






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