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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 9746

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

11 12054

. 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 4069

. 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 4015

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 4530





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

13 23980

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 10105

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

5 9578

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

10 13160

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

4 6226

6dB pad introduces how much attenuation?

3 6402

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

743

WHAT IS LINIER MOTOR?

4 5101

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

1 1695

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

4 7998

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Un-Answered Questions

Why is there no "Save" button in the save dialog box?

765


why microbiology failed to experience a period of growth after the reports of Leeuwenhoek?

789


Name and explain the three location modes?

327


How to map testcases with requirements in test lab?

1023


What are the Major Functionality for a ATM machine ??

3402






iam searching job on testing if u know any references are openings plz forward mee

643


If short circuit ratio is high is it bad or good for a machine then tell the reason...

750


explain readers-writers problem?

2766


What is Prepaid Entry

232


If we create reports in Crystal Reports using the UCAR Data Warehouse database, which tables should be used?

1410


what is the size ur source like(file system or database)? how many record daily come u r banking project?

935


what r the advantages & disadvantages of teamleader?

915


v-model life cycle

746


What is the difference between the CAs?

1097


'A' is running a manufacturing set up. 'B' sends raw material (after paying CST) to 'A' for manufacutre of his specified product and 'A' keeps 'B's stock in his godown. Can 'A' buy this material from 'B' by raising a CREDIT MEMO and in the books regularises by passing Journal Entry Dr.Raw material inventory and Cr. 'B's Account.

929






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