I applied for Airport Authority of india's Jr Executive (Electronics & ATC).So please anybody Guide & Send me the Previous Questions and syllabus of written Test? My mailID :anshuljaineng@yahoo.co.in

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Define nyquist criteria.

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why ne555 ic is called as timer ic? we can use many other ic for timing generation... why not they called as timer?

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Where the two port networks is used ?

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what is the universal communication protocol?

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Explain when a sample of germanium and silicon having same impurity density are kept at room temperature then resistivity of silicon will be higher than that of germanium, why?

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

11 Answers   Balaji, Bhel, BSNL,

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what is the main part of UPS?

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What are level triggered flip flop?

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he working principle of milk analyzer?how it is calculating Fat and Snf?

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what is diode

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what is the difference between multiplexing and multiple accessing?

3 Answers   Polmon,

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