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BSNL Interview Questions
Questions Answers Views Company eMail

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

5 13239

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

11 19746

. 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 6786

. 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 5840

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 9218

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

14 39933

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 15182

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

5 15843

How will you Physically differentiate A.C and D.C motor?

 10 18908

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

 4 8936

6dB pad introduces how much attenuation?

 3 9611

Sir Please send me TTA 2008 or previous questions papers on my email

 1518

WHAT IS LINIER MOTOR?

 4 7616

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

 1 3011

1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......

 5 29383

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Un-Answered Questions

can you provide negative scenarios for ios alarm clock

957

What is bouncing a server?

567

Why it is necessary to use SAP in an industry? & What is the difference from other advance accounts software like Tally ERP 9? What is the importance of using GAAP for best management decission or why GAAP using by Top Management?

1641

Can any one tell me how to write a script for selecting open option in File menu of A word document.here you have to add objects to OR.try like that and give me the ans.i asked this question to so many but no one knows.if any one know the answer plz let me know

1437

can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is somewhere #include #include #include using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<

1677




What is the difference between ++a and a++?

732

Can I write php code in html file?

564

Friends Any one tell me the best institute for the telecom protocol course

1601

List some of the popular project management tools that you have heard of.

1

What can you tell about the project if during testing you found 80 bugs in it

1853

Can we specify variable field width in a scanf() format string? If possible how?

697

What is equipment master record?

538

Mention the various types of business documents?

605

why expedia?

718

How do I set up google rss feed?

473