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Engineering Interview Questions
Questions Answers Views Company eMail

What is the difference between FDD and TDD?

 1 3377

What is an extended cell? How does it impact the system? Channels and TDMA structure

 1 3350

Why do we use Multiple Access Schemes? What is the difference between FDMA, TDMA and CDMA?

 1 6557

Which channel(s) is used for SMS?

 1 4365

what is suroounding current of dg set?

Airtel, Sukarma,

1 3911

what is the approximate cost of U tube manometer having range 1000mmwc to 1000mmwc?

 1 3311

Is wet leg type system nessesary to measure water level of steam DRUM? How the transmitter is calibrated to measure this level?

 1649

Are You Want to Make a Career in Telecom Sector?

 1 4779

What is the out put of a CT? How the ratio is decided ?

 1 3947

Which is the best option for maintaining water level of Boiler 1)Float type air break switches(well known as Mobry) or 2)DP type transmitter? Please explain in detail !

 1329

What is the diffrence between FE 415 & FE 500 TMT BARS

Gammon, Sail,

7 28301

1sqm=? wood

Ackruti, Nagarjuna Construction, SRS Group,

2 8566

solar cooker based on the principle

1528

what is the string efficiency

 1 4476

how to solve temperature error in compressor?

 1 3502

Un-Answered Questions { Engineering }

few questions on RS 232,1 question on relationship of impedance and turns ratio, many questions on flowmeters

1605

How to calculate per unit impedance of transformer?

1567

Is reverse saturation current of a diode is independent of reverse bias voltage?

611

In welding, arc is too long due to ?

598

reinforcement slab, beam and column formulas?

2192




I have recieved an interview call from HECL that is Heavy Engineering Corporation Ltd, Ranchi , Jharkhand. Can you please provide me some Electronics and Communication questions for preparation as early as possible since I am left with just one week.

1594

what is alluminium arm in ab conductors

1504

Mention some typical applications of pll?

578

HOW WORK HEAT PLATE EXCHANGER

1517

What is phase cross over frequency?

628

How to select circuit breakers rating eg. if i select a circuit breakers of capacity 40 amps DC with operating voltage 28 volts and if i what to use same circuit breakers for 300 Volts DC application what is the current rating of this circuit breakers.

1317

we specify current in case of feeder but in case of distributor voltage, why?

1377

In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ?

1417

im ece student.im applyng 4 rrb junior engineer (electrical) i got hallticket....plz...try to send the syllabus of junior engineer(electrical)

2405

please send me samples of tech. & aptitude tests

1512

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