Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering Interview Questions

Questions Answers Views Company eMail

what is vacuum....?

UPL,

6 9566

how to calculate the cable size depending on the transformer rating

2 5729

what is the meaning of impedance protected in instrument cooling fan

3543

if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2250

Why infinite busbar has zero resistance and high mechanical inertia?

1 4119

Why the transformers making noise?

L&T,

2 8570

In Indian Railways , how the AC motor is driven? Please explain clearly starting from the overhead 25kV supply.

1 4098

In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.

2031

what are the steps of syncronizing the generator with an infinite grid?

Genco, Orient,

3 9580

In a 132KV Grid Station where voltage level is 132KV, here, why the rating of Surge arrests installed 120KV ?

1 4744

one cricket ball through in chennai and jaipur same speed where bowl has fast speed

1 6765

what is the best way to start a 15 KW motor for pump star-delta or direct on line ? and from how many KW i must use direct on line ?

1 3583

which has more heat effect(dc or ac)

CCEL, TATA,

4 7893

How can we prevent the (Home)inverter supply flow to the main supply line?

L&T,

1 3609

what is all types of analyzer in water production plant?

Marafiq,

1 3246

Un-Answered Questions { Engineering }

What is the function of AUTO SHUT OF Valve in Diesel Engine?

1756

Define angular dimension?

1210

Describe a time when you anticipated potential problems and developed Preventive measures

3310

Why air is not used to run the turbine?

1965

why to study at university of new haven ?

2455

What are the 3 parts in indicator diagram?

1868

What will you do if a portion of load bearing wall collapses under your supervision?

1996

What is the ideal position cooling fan inside the dc motor?

2090

how can one get scholership based on gre score ang how much scholarship one can get, plz suggest the way one can apply and get scholarship

3290

when load increase in generator in island mode, why turbine rpm is reduced

3546

plz send me previous question paper of RRB section Engineer- Electronics ,erpdayal@gmail.com

2121

What is difference between radial vibration and axial vibration explain in detail .

1719

who is your favourate actor in tollywood tellme about him in few points

3056

Which was intel's first microprocessor

1122

What is the full form of cable type-ayry

1504

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