can u provide interview questions of AIRPORT AUTHORITY OF INDIA AIR TRAFFIC CONTROL??

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i get noise in radio when i switch on tubelight, the radio is working in dc adapter.but when in battery , raio dont get noise.is there anyway to implement any circuit so that the noise never comes.i tried lots of capacitor. no way to prevent it.

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What are the characteristics of ideal opamp?

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Define slew rate.

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How can you derive a composite matrix for reflecting an object in 3D about any arbitrary plane characterised by normal vector N?

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Explain the importance of if in radio receiver?

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What is a demultiplexer?

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what is BGA? what is the use of BGA?

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Draw and explain a mod-10 counter.

0 Answers   Ciena,

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What will happen when higher size of cable used instead of required size example 1.5 sqmm used in place of .75 sq mm whether it will create any problem for communication?

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When we design PI controller, when we design PID controller & is there any ID controller ? When we design PI controller, when we design PID controller & is there any ID controller ? Explain the working of Incubator Box which is a PI controller ?

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is below 2 ohms earth resistance is good for mobile tower

0 Answers   Reliance,

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