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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is the difference between dcs & plc & scada?

457

What is a bcd? What are its advantages and disadvantages?

401

Define snooping cache?

401

Define virtual ground in the op amp?

425

Explain why is an excess-3 code is called an unweighted code?

445

What is the differences between microprocessor and micro controller?

367

Explain why gold is added to the p-n junction?

446

Define noise in modulation?

434

Explain how many mosfet switches are there in dynamic ram?

398

Explain the purpose of the package around a microprocessor silicon die?

382

Explain how to calculate knee point voltage? Describe its purpose for differential protection.

401

Explain the main application of scr in electronic field as well as in software field?

456

What is memristor? What is its advantage?

419

Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

505

what is different between three phase balanced and three phase unbalanced load with chart.?

495


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Un-Answered Questions { Electronics Communications }

What are the advantages of active filters?

466


sir i want polytechnic lecturers model papers plzzzzzzzzz send me my mail id: manisri.bobbala@gmail.com

2068


plz help how can i operate my n/w support system through ,help me by providing complete soln

1255


What is meant by current commutation?

480


Explain the Proportionates of Ordinary concrete,Standard concrete,High Stength Concrete of Grades "M10,M15,M20" , "M25,M30,M35,M40,M45,M50,M55" , "M60,M65,M70,M75,M80" Respectively.

1494






will you provide me NTPC exam?

1627


how IDP Qury perform by the B subs MSC for MTC call. If subscriber is in roaming in other state? plz explain briefly

2204


What is the between demultiplexer and decoder?

411


What is the difference between power diode and signal diode?

439


i want assit.loco poilet sample papers

1351


sample & previous year papers of sta & je (electronics 0

3183


What are the essential components of a crt?

509


WT is technical detail and Function or working of these cards 1. POWER CARDS 2. BB2F 3. Trx 4. BOIA CARD 5. ALARM EXTENSION SYSTEM 6. RRI CARD 7. COMBINER 8. DUPLEXER

1521


Explain the difference between plc and dcs control system?

418


Why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

400