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Electronics Communications Interview Questions
Questions Answers Views Company eMail

What is a Sequential circuit? Draw and explain a sequential circuit.

Ciena,

1085

Draw and explain a mod-10 counter.

Ciena,

1167

As the temperature of a p-type semi-conductor is gradually and continuously increased, what will happen to the fermi level?

C DAC, CDAC,

1239

Which material is piezoelectric?

C DAC, CDAC,

1067

What is 1:1 mixture in manganese ferrites?

C DAC, CDAC,

1024

How can the memory of a computer be increased?

C DAC, CDAC,

1061

The change in a semi-conductor strain gauge, in resistance on application of strain is mainly due to the change in its

C DAC, CDAC,

1038

What is High frequency transformer cores made of?

C DAC, CDAC,

1101

What is the magnetic susceptibility of a paramagnetic material?

C DAC, CDAC,

1086

Silicon carbide reinforced aluminium metal matrix composites find application in

C DAC, CDAC,

1053

Two initially identical samples A and B of pure germanium are doped with donors to concentrations of 1*10, 20 m-3 and 3*10, 20 m-3 respectively. If the hole concentration in A is 9*10 12 m-3, then the hole concentration in B at the same temperature will be

C DAC, CDAC,

1609

What are the poles of alternators made of?

C DAC, CDAC,

1032

In what is the residual magnetic flux density more?

C DAC, CDAC,

1123

Magnetostriction is a phenomenon whereby the magnetisation of a ferromagnetic material leads to a change in

C DAC, CDAC,

1067

How are electrons in an atom visualized?

C DAC, CDAC,

1088


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

hai i am balaji now i applied for the post of section engineer in rrb chennai............ if any body know the question peper and pattern of written exam please send to me

1973


Differentiate between intrinsic semiconductors and intrinsic semiconductors?

1023


What is the approximate cost of the smart pebbles eci-1(embedded corrosion instrument)?

1015


What is meant by optical space communication ?

1837


What is meant by cyclo-converter?

1052


Define negative frequency?

1006


What is the E1 & OmuSig?

5389


What is meant by operating point?

1008


iam an electronics & comm engg student.i have applied for AAI can u please forward the old and related question papers to my id lali.ece63@gmail.com

1871


What is full-adder?

1052


What is a log file and what it stores during drive test?

1935


5. What is the maximum transmit power of FlexiEdge BTS

2109


A PLL maintains lock by comparing A The phase of two signals B The frequency of two signals C The amplitude of two signals D None of these

2362


Sir, Plz send the last 5 yrs ques papers for Railway board's section engineer post. Thanks, c_k_chand@yahoo.co.in

1833


What is a varactor diode?

1068