Explain what is the difference between plc and dcs?

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does a mobile phone work inside an elevator/lift?If no why?

2 Answers   TCS,

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Explain what are the applications of an inverting amplifier?

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which modulation will be suitable for transmitting audio file? is there any transformation needed for transmission?

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

0 Answers   C DAC, CDAC,

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Ripple as referred to in a rectifier circuit.

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What are the advantages of gray code?

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what is call handover?

0 Answers   BSNL,

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please send the model written test papers to pandu476@rediffmail.com for ET

0 Answers   Bhel,

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A FREQUENCY CATCHER AND SIGNAL BREAKER AND UNKNOWN FREQUENCY SENDING DEVICE MADE BY ME.DO YOU CALL IT AMAZING INVENTION THAT BLOW DRONE IN 1 SECOND?

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There is a toy train that can make 10 musical sounds. It makes 2 musical sounds after being defective. What is the probability that same musical sound would be produced 5 times consecutively? ( 1 of _____) ?

2 Answers   TCS,

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pls send me mahagenco previous entrance exam question papers

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