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,

2350

The amount of carbon present in Cast Iron

HAL,

1 3155

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

Hamilton,

2539

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

2690

What is the difference between race and race around condition

2247

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 12415

why germanium is most suitable for DWDM systems?

2845

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

HCL,

1 4616

what is the difference between delegation and containership?

KIIT,

3835

why is the threshold voltage of PMOS transistor negative

Reliance,

1 5151

why we use zener diode in switching action

1 4531

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 4092

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

BEL,

3 7015

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)

2370

why did the ground terminal place in 3ble plug?

Su Kam,

2260

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Un-Answered Questions { Electronics Communications }

What is the wave equation for the sound waves encountered in smart cell phones, specifically android?

1655

What is the use of Testing framework in Automated testing..what are different kinds of Testing frameworks available in Automated testing..

2098

Compare and Contrast- Diffusion and Drift Mechanisms

1434

what is reconfiguration of E1

2322

what is the distance maintained between the power and data cables with respect to the KVA .... plss give me the formula

1992

What is High frequency transformer cores made of?

1150

write a program in c++ for finding the given no. is odd or even without using any airthmatic operater?

2097

Components that use negative dc voltage

1989

We take the area of collector wide comparison to base and emitter. Why?

1104

IS THIS POSSIBLE TO VARY THE POWER BY VARYING THE FREQUENCY IN TANNER EDA TOOL..

2193

What is a dsp?

1233

Define what is space charge width?

1246

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

1011

How can the memory of a computer be increased?

1104

Silicon carbide reinforced aluminium metal matrix composites find application in

1098

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