Electronics Communications Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Electronics Communications Interview Questions

Questions Answers Views Company eMail

The amount of thickness of the metal sheet that can be welded by ultrasonic welding is

HAL,

2296

The amount of carbon present in Cast Iron

HAL,

1 3046

Calculator battery power goes down to 1V from 1.6V in 15 days... What could be the reason?

Hamilton,

2476

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

2643

What is the difference between race and race around condition

2183

an unknown semiconductor has Eg=1.1ev and Nv=Nc.it is doped with 10^15 donors,where the donor level is 0.2ev below Ec. given that Ef is 0.25ev below Ec, calculate ni and the concentration of electrons and holes in the semiconductor at 300k.

Universiti Malaysia Pahang,

1 12322

why germanium is most suitable for DWDM systems?

2765

How to work smps power supply?can you explain details?

HCL,

1 4492

what is the difference between delegation and containership?

KIIT,

3780

why is the threshold voltage of PMOS transistor negative

Reliance,

1 5060

why we use zener diode in switching action

1 4453

1.Why we have to use inductor in circuits, what is their behavior? 2. Why we have to use capacitor in circuits, what is their behavior?

Instronix,

1 4005

why does the current through inductor is constant, why current through inductor & voltage across capacitor is constant? can u explin clearly?

BEL,

3 6843

difference between USB net modem & GSM interface modem? Can we use usb modem in the place of GSM modem for wireless application? Also tell me Why we use AM for long distance communication but not FM(why do we use frequency reuse concept in FM radi only)

2313

why did the ground terminal place in 3ble plug?

Su Kam,

2198

Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

WHAT IS THE DIFFERENCE BETWEEN HORIZONTAL AND VERTICAL POLARIZATION IN MICROWAVE LINK?

2882

What is the protocol ?

5399

Why does all cellular networks have same shape of sim? Why is it designed in such a particular shape? Does it have any other shape?

975

Explain why 440 volts instead of 660 volts in 3 phases of supply system?

989

Explain how to measure frequency without cro?

985

What is photodiode?

1010

Explain the difference between fixed-bias circuit & self-bias circuit?

1516

What are the applications of cycloconverter?

1056

What are the two basic modes in which the 555 timer operates?

1164

Where we can split E1? (RRI, E1T1 & FIU)

2171

Explain the difference between latches and flip flop?

945

What is meant by k-map or karnaugh map?

1059

how a choke of tubelight can be used to increse reciving power of antina?

1975

What are the disadvantages of bjt?

1073

What are the advantages of six pulse converter?

1978

For More Un-Answered { Electronics Communications } Questions Click Here