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Electronics Communications Interview Questions
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Hi...........i want to know the pattern for written test for the post of Jr.Executive(Electronics) in AAI(Airports Authority Of India).Kindly send me the same.My email id Is zeenaz.786@gmail.com.

AAI Airports Authority Of India,

1642

why does a capacitor blok dc but alows ac to pass through?

 5 7435

Functional difference between IGBT and SCR

Siemens,

7 38656

what is Active device and Passive device?

 9 25993

can anyone suggest good link for getting study material fordigital logic circuits?

 1269

what is meant by overloading of op-amp?

 3 6917

in ups how we can calculate the battery back up time

1 3070

Can someone guide me about the written test paper pattern for s/w engg having exp of more than 3yrs.will it be technical or aptitiude?

 1441

In micro controller individual pin output current is 1.6ma .Normally to blink a led we need minium 10-12 ma. But if we connect led to the micro controller pins without additional device it blinks. How it is possible

 1582

Micro controller input pin voltage is max 5v. If i want give 50 0r 100v input pin. whether is it possible

 4 4922

In the case of baseband signaling, the received waveforms are already in a pulse-like form. Why then, is a demodulator (receiving filter) needed to recover the pulse waveform?

 2091

why Current conduction through electron?

 5 4664

WHEN SUB. A IS HPLMN AND B SUB. IS ROAMING FROM ANOTHER PLMN CAN ANY ONE TELL ME THE CALL FLOW FOR THIS?

 1654

Why there is so many digit in Indian mobile number, but so much less in other countries such as Bangladesh.

Ericsson, ITC Infotech,

8 11709

By which meter we can measure of the VSAT angle, like Ellivation and Azimuth??????

Hughes,

2 5031

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Un-Answered Questions { Electronics Communications }

what is the difference between controller in mobile and processor in pc?

1504

Explain why the input impedance of op-amp is so high?

628

What is a bjt?

582

hiiiii sir ..tell me the written test pattern for symphony teleca.....pleaseee

1987

4. What is the command from BSC to check the alarm in BTS

1666




What is meant by saying at what current is transistor biased?

520

Can cassette ac indoor unit be put into window

1010

Define why half-wave rectifiers are generally not used in dc power supply?

706

What is equalisation? Why do we need it?

4048

What are the demerits of passive filters?

620

What is a schmitt trigger?

653

How to measure 4-20 mA in the live Ckt. r when the equipment is working ( example VFD, PLC).& 4-20mA used in maximum all ckts.

1556

Explain About RRC states

1550

What is the control range of firing angle in ac voltage controller with rl load?

760

What is a base station?

680

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