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Electronics Communications Interview Questions
Questions Answers Views Company eMail

The loss of precision in quantity is called A Down time B Delay C Unavoidable delay D None of these

2064

Photolithography involves A Making photographic mask and photoetching B Only photoetching C Only masking D None of these

1 3174

The positive clipper can be easily converted into negative clipper by A Reversing diode and changing the polarity of reference voltage B Reversing diode only C Changing the polarity D None of these

3933

....................... regulator operates the power transistors as high frequency on/off switch. A Series B Short C Switching D None of these

1840

96 The high-frequency response in RC active filters using op-amp is due to A BW B Gain C Gain,BW product D High frequency

1 2995

By cascading LPF and HPF active filter, the resulting circuit is A BPF B Narrow BPF C Wide BPF D All of these

3 9725

The magnitude of the gain or integrator transfer function using op-amp is A WR1Cf B -1/WR1Cf C -WR1Cf D 1/WR1Cf

1986

If R1=R2, then B=0.5, the total time T of square wave in astable multivibrator using op-amp is A T=RC B T=2 RC ln 3 C T=2 RC ln 2 D T=2RC ln (1+ 0.5)

2474

A multiplexer, with 3-bei data select inputs, is a A 4:1 multiplexer B 8:1 multiplexer C 16:1 multiplexer D 32:1 multiplexer

1 3228

Minimisation of Boolean logical expressions helps to reduce A Space B Number of gates C Cost D Space,number of gates and cost

2 4522

In 7-segment display system, zero blanking is used to blank out A All the leading zeros B All the trailing zeros C The zero in the MSB(location) D a and b

1 6471

In binary to gray converter, …………… gate is used. A AND B OR C NAND D EX-OR

Micromax,

3 5700

why odd number of lines used for scanning

2250

why we use clamping on transformer

1 2825

can any one say what are the non-scientific calculators?..i use casio ms350...wtr it is a scientific or non-scientific....

Microtek,

1 3769


Post New Electronics Communications Questions

Un-Answered Questions { Electronics Communications }

Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

1987


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

2238


What are the advantages of sequence control of ac voltage regulators?

1191


What is difference between 2 quadrant & 4 quadrant digital dc drive.

3033


Define why r-c filters are suitable only for light loads?

1139


What is working principle of profibus?

1255


what are the applications of integrators?

1114


For high frequency applications will you prefer mosfet or igbt? Why?

1197


hi.i m priya ,got shortlisted for syndicate bank po interview.When can we expect the interview to happen? n wat shud we our main focus while preparing 4 it.....need to revise btech subjects??Do they expect much for Banking Terminology.plz provide me someuseful links in this regard.my interview on 25 sep , plz send the interview details ,who are all before going to attend the interview ,,,it will be very useful for me .. thanks Priyasambanthar@gmail.com

1874


Write down the characteristics of digital ics?

1171


respected sir, I am Diptiranjan swain have already applied as IFFCO GET ONLINE FORM-2013.kindly,send me one set of previous year question paper.

2009


define why diodes are not operated in the breakdown region in rectifiers?

1194


What are the different methods to turn on the thyristor?

1196


plase help me out in pcb design intreview question and answers

2400


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

2031