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 technical difference between ELCB & ELMCB?

3 35652

Sir i am preparing for PSU exam for ONGC but i am not able to get the appropriate syllabus and previous year question papers. Kindly send me the same, that will be a great help from ur side. OR if anyone can plz send me the papers and syllabus please.

Bhel, GAIL, IOCL, ISRO, NTPC, ONGC,

11 32132

how was the induction stove working?

3 6366

the interviewer ask me If i accept to in lower position than the one i was tested for

2 5465

i have an iterview on 18 sep for bhel ,pls send some questions asked during interview during the earlier interview on 11th sep

1951

hi i m going to attend bhel interview on 22nd sep 2008 for ET(electrical engineering).pls guide me how to prepare for the interview.i am a fresher.

Bhel,

1 4178

What is the meaning of "co relation" and what is the value of "co relation" in the performance testing environment.

2033

sir, plz send me the question regarding DMS gr1 questions of previous year as my exam is on 27/09/08...thanking u in advance...

2244

what is a MEMS sensor? What is its advantage?

Bosch,

1 10675

Explain the working principle of Vacuum circuit breaker and Air circuit breaker

HP, Trinidad and Tobago Electricity Commission T TEC,

10 48649

Why not using Air circuit breaker at High tension side?

Wipro,

1 3541

why 1.25 factor is to be multiplied to cylindrical strength of concrete while getting the equvalent cubical strength of concrete?

10 22885

In a tractor wheel, why is the Disc polygonal in shape (like a square, hexagon or octagon) whereas for Commercial vehicles and Passenger Cars the wheel has a circular disc?

4 7261

why we give external oscillator input to the micro controller

TATA,

2 5058

What is diference between ELCB & ELMCB?Also how its application for use in design area?

2 18942

Un-Answered Questions { Engineering }

what is the concept of c++ class

1949

Explain what is space observatory?

693

State Maximum Power Transfer theorem.

1289

how can determine grounded motor when it alarm at 440volt

2111

234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,

2253

Why do we use distinct polarisation (UL-H:DL-V) while uplinking and downlinking rather than same (UL-H:DL-H)?

1958

WHAT KIND OF LIGHTENING PROTECTION SCHEMS CAN BE ADOPTED FOR THE FLAT ROOF OF BIG DIMENSION.

2150

why are using ahu?

1495

1.what is difference in maintain Hz again Hz in USA ? 2.how to calculate the battery AH? 3.why are yearly maintained in transformer how many tests in required?

2789

For elevated service Reservoirs what will be the output of each skilled carpenter and bar bender.

2071

how do you check pump impeller back clearance?

3843

Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2244

what is advantage and disadvantage of forward curve and backward curve blade of an id fan impeller and FD fan impeller??

1676

Define what is the mechanism by which conduction takes place inside the semiconductor?

1089

After any cause of repaired how i start the engine by slow speed 800 to 900 rpm electronic control moudle engine [cummins]

2144

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