For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
11 19418. 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 6644. 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 5768When 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 8981Sparking occur when a load is switched off because the circuit has high a.) Inductance b.) Capacitance c.) Resistance d.) None
14 39467Sparking 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 14962RF amplifier of an A.M. receiver is normally biased in a.) Class 'A' b.) Class 'b' c.) Class 'C' d.) None
5 156061.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......
5 28871Post New BSNL Interview Questions
- BSNL C Interview Questions (2)
- BSNL C++ General Interview Questions (1)
- BSNL Networking AllOther Interview Questions (1)
- BSNL Servlets Interview Questions (1)
- BSNL HR Questions Interview Questions (4)
- BSNL Telecom Protocols Interview Questions (2)
- BSNL Telecom Hardware Interview Questions (1)
- BSNL Telecom General Interview Questions (2)
- BSNL SAP Basis Interview Questions (1)
- BSNL General Science Interview Questions (1)
- BSNL Electrical Engineering Interview Questions (20)
- BSNL Electronics Communications Interview Questions (50)
- BSNL Instrumentation Interview Questions (1)
- BSNL Engineering AllOther Interview Questions (1)
- BSNL Human Resources Interview Questions (1)
- BSNL Taxation Interview Questions (1)
- BSNL Accounting General Interview Questions (1)
- BSNL Accounting AllOther Interview Questions (1)
- BSNL Call Centre AllOther Interview Questions (2)
- BSNL UPSC History Interview Questions (1)
- BSNL UPSC General Studies Interview Questions (2)
- BSNL SSC General Studies Interview Questions (1)
- BSNL RRB Interview Questions (3)
- BSNL BSRB Clerical Interview Questions (1)
- BSNL Group II History Interview Questions (1)
- BSNL APPSC AllOther Interview Questions (3)
- BSNL General Knowledge_Current Affairs Interview Questions (24)
- BSNL Government AllOther Interview Questions (7)
- BSNL General Aptitude Interview Questions (29)
- BSNL GATE Interview Questions (3)
- BSNL Oracle Errors Interview Questions (1)
What do you mean by a local block?
Can we make PowerPoint slides into PDF files in PowerPoint 2013?
What is the difference between read work file 1 and read work file once? Why we are using work file once?
What is the diffrence between a local-tx-datasource and a xa-datasource? Can you use transactions in both?
What are the main differences between parsimony,distance and likelihood-based algorithms?
How to eliminate duplicate entries in internal tables? : abap data dictionary
What is the syntax for how to call one script from another?
What is meant by OSI model?
What is the role of NABARD in developing the economy?
What did you do to prepare for this job interview?
Is it good to use important in css?
What kind of BDC programs are written ?
How to Calibrate Temperature Switch in field
what is alpha of stocks
Explain what are the major data structures used in the network data model?
