Answer / kanika

scr= sillicon controlled rectifier

Answer / krishna chand verma

Software Configuration Review

Answer / ambarishksharma

Stupid Controlled Region...dont make this forum funny you
nonsense...
are you an engineer or blockhead idiot.

Answer / b n rao

SOUTH CENTRAL RAILWAY

Dear i have to use camera in water so which type of camera wiil sutable?????

2 Answers   Infosys,

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Explain what is difference between fixed-bias circuit & self-bias circuit?

0 Answers  

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What is D-FF? What is the basic difference between Latches and Flip flops? What is a multiplexer? How can you convert an SR Flip-flop to a JK Flip-flop? How can you convert an JK Flip-flop to a D Flip-flop? What is Race-around problem? How can you rectify it? Which semiconductor device is used as a voltage regulator and why? Explain an ideal voltage source? Explain zener breakdown and avalanche breakdown? What are the different types of filters? What is the need of filtering ideal response of filters and actual response of filters? What is sampling theorem? What is impulse response? Explain the advantages and disadvantages of FIR filters compared to IIR counterparts. What is CMRR? Explain half-duplex and full-duplex communication? Which range of signals is used for terrestrial transmission? Why is there need for modulation? Which type of modulation is used in TV transmission? Why we use vestigial side band (VSB-C3F) transmission for picture? When transmitting digital signals is it necessary to transmit some harmonics in addition to fundamental frequency? For asynchronous transmission, is it necessary to supply some synchronizing pulses additionally or to supply or to supply start and stop bit? BPFSK is more efficient than BFSK in presence of noise. Why? What is meant by pre-emphasis and de-emphasis? Explain 3 dB cutoff frequency? Why is it 3 dB, not 1 dB? Explain ASCII, EBCDIC?

3 Answers   DRDO, Electronics,

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whcih antenna is better ommi directional or directional and why?

4 Answers  

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i want exam information bhel, nal, hal, bel you have any idea or any question papers or placement papers please send soon

0 Answers   Bhel,

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today software are down how u are u going to clear this?

0 Answers   HCL,

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What ODU work?

0 Answers  

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what is encoder? mechanical encoder?

2 Answers   HCL, TATA, Tata Communications,

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tell me about favourie colour?

1 Answers   IBM, TCS,

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the number of factors of 576?and the logic for this question?

0 Answers  

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What is equalisation? Why do we need it?

1 Answers  

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what happen when unit step signal is applied to a integrater circuit.explain with graph

10 Answers   BARC,

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