i need bhel engineer trainee electronic test questions
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Answer Posted / teresa
Please tell what to prepare for the BHEL Engineer Trainee Exam
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Explain what is the difference between inductance and resistance?
what is the difference between DVB-S& DVB-S2
What is a multivibrator?
What is noise in modulation?
What is step down chopper?
Explain the working of voltage commutated chopper with aid of circuit diagram and necessary waveforms. Derive an expression for its output voltage?
idea uses the 1800mhz band with alloted 4.4mhz bandwidth. this band is divided into 22 channel(up link).how will operator divides these channel in to traffic channel and control channel. explain
Kinetic friction when compared to Static friction is?
What is meant by trc?
Describe the operation of series inverter with aid of diagrams. Describe an expression for output frequency, current and voltages. What are the disadvantages of basic series inverter?
What is step up cyclo-converter ?
describe the functioning of parallel adder ? what are the adventages of parallel adder over series adder?
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Insights of tri-state inverters?
Why is fet known as a unipolar device?
