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

why DC is not generated instead of AC?

4 7588

Name the instruments which run on DC?

2 3943

How may I get the maximum current capacity for a particullar size Alluminum or Copper cable if there is compulsion to use?

1866

How to decide whether A / B / C / D curve type MCB should be used?

2246

How to plan a project

Ahluwalia Contracts, SDS,

2247

What is the per square fee cost of external development of a multistorey group housing project

1 3606

WHY IS wet surface used for grounding???

2 4848

how to find insulation resistance of a motor(415v) by theoretical formula??

2 7617

what s available NPSH and required NPSH? which is given by manufacturer and which is not? what is the role of customer in choosing NPSH?

IOCL,

1 4912

I have a MRE200 amplifier for controlling a mitsubishi servo motor, I would like to know how many pulses are required to rotate the servo motor by 1 degree and what must be the pulse width

Essar,

1 4948

what is the diff.between neutral and earth?

4 6755

why the iron chains were hanged at the back or front of the trucks earlier which were touching the earth?

2 4379

Is there such a frequency as 440v 50Hz?

1 3713

In d thermal power plant why D/A placed on height.

4 6177

My switchgear busbar is rated at 2000A and just imagine the actual load on busbar is 1000A. From that busbar there are 10 outgoing feeders. Now the question is will the load be 1000A on each outgoing feeder or 100A per outgoing feeder. 2nd thing how do i calculate the load on individual feeder. Thanks for your time. Please provide some clarification on this issue.

Alstom,

1 5286

Un-Answered Questions { Engineering }

• How can you justify it?

2036

plz explain abt refrigeration r22 bitzer comprassors trouble shooting and maintenance

1767

What is motion balance principle?

1127

how wecalculate breaking capcity of acb mcb mccb .explain with example

1874

hi this is swaroop i appliled for masters in us for mba and my ielts score is 5.5 and no gre and i have 14 backlogs

1599

660 square fit two story house make totally how much cement, sant, brick,aggregate, steel totally how much need

1597

What does Nominal size in a valve means like NG6,NG10 etc

7142

How to calculate(Thumb rule) the consumption of steel per cubic meter for different concrete members.

3317

any input on how to spec out(if possible) a larger grain structure(3/8" or larger) on a Al 6061 forging material.

2219

what is the current rating of both primary and secondary of 500kva,33kv./400v.distribution transformer?

1010

Explain why is 400 hz used for flight instruments and radio transmission system in aviation industry universally?

951

If a diesel engine is running at 2500 RPM, How much would be RPM of turbocharger?

1300

how hydraulic power stearin clutch work plz explain

1980

why we are using stub column..? is it possible to construct steel stub column..?

1955

Explain about different departments of an apparel firm.

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