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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 10126

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

11 12532

. 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 4292

. 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 4188

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 4874





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

13 25867

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 10619

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

5 9995

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

10 13528

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

4 6413

6dB pad introduces how much attenuation?

3 6679

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

795

WHAT IS LINIER MOTOR?

4 5244

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

1 1790

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 9112

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Un-Answered Questions

Types of errors in account

351


defination of transistor controlled series capacitor

1052


What are the adaptations of Halophites to salinity ?

980


iam doing my final year graduation in physics i got placed as an assistant engineer for the job band INFRASTRUCTURE MANAGEMENT SERVICE(IMS)i want to know what type of job is tat and i also want to know about the technical knowledge for the job

939


What is the use of white metal?

931






Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

1801


describe different skills required for a manager and pesponsibilities of a professional manager.

1276


DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

762


please explain to me how to calculate current,voltage,resistance with formula??

172


what is the cause of voltage dipp or swell in the transmission lines?

828


What are the various forms used for VAT?

2025


What is your philosophy in life?

614


what is the difference between rename and label

941


What are all the problems you faced while validating tables and reports?

2212


any one have C-Dot interview question.....its urgent ...if any one hav..plzz share as soon as possible.

1648






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