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BSNL Interview Questions
Questions Answers Views Company eMail

Explain GPRS architecture.

2952

please send bsnl jto questions with answers

2479

i am bca student,give me suggest for bright future

18 29832

. When a inductive coil connected to a 200 V, 50Hz ac supply with 10A current flowing through it dissipates 1000 watts then which of the following will have least value in ohms a.) Resistance b.) Reactance c.) Impedance d.) None

3 7660

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

5 13047

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

11 19340

. 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 6617

. 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 5744

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 8922

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

14 39280

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 14911

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

5 15530

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

1482

Any idea of BSNL, JTO paper?

1543

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

10 18528

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Un-Answered Questions

What is the process of normalising?

568


Is there any function in oracle similar like group_concat of mysql?

507


Is ioc a design pattern?

156


Can list contain null values?

430


What are the different storage classes in s3?

99






How do you handle lack of direction or working in chaos

1557


What is the diamond problem in scala?

1


What is a dataframe in r?

56


In blue prism, exception functions like exceptiondetail() and exceptiontype() cannot be used in recovery mode. Is it true or false?

115


What are the various file formats involved in reportnet?

519


What is dipole?

579


How you will start keyword research? Which tools would you use for doing it?

440


Explain reversal of documents in sap : fi- general ledger accounting

615


What does producer api in kafka?

271


What is f:convertdatetime tag in jsf (javaserver faces)?

68