Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is the difference between dcs & plc & scada?

664

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

597

Define snooping cache?

647

Define virtual ground in the op amp?

613

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

629

What is the differences between microprocessor and micro controller?

541

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

676

Define noise in modulation?

609

Explain how many mosfet switches are there in dynamic ram?

615

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

568

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

582

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

701

What is memristor? What is its advantage?

595

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?

697

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

666


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Un-Answered Questions { Electronics Communications }

What is race around condition in a jk flipflop?

602


Suppose in market 4n27 is not easily available so which opto isolator can I use at the place of this? What is 4n27

587


HI, i am jayakumar, a B.E graduate of ECE. i have applied for officer trainee written test exam which is going to be conducted by hindustan petroleum corporation limited. currently the writen test of it, has been postponed from febuary to someother day without releasing the date. i am searching for question related to the writen test that whould be asked during the event of the test. if you possess the questions, pls email it to this id jai_pkp81@yahoo.co.in

1577


Explain resistance?

658


y neutal is required for 3 phase. neutral carrys only current or voltage. in 3 phase circuits.

1528






Explain how to convert design gray to binary code?

624


Explain the difference between latches and flip flop?

588


Give more than 15 points for the praical application of demux???

1450


What are the two methods of control in ac voltage controllers?

594


Define what is the conductivity of perfect dielectric?

660


What are integrated devices?

637


What is the relation between α & β?

637


what is the min persentage for applying group exams for B.tech students

1907


What is half-adder?

687


i have design dc-dc 3-way isolator circuit,how to test psrr,response time,limit frequency

1604