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Engineering Interview Questions
Questions Answers Views Company eMail

Why breakers not synchronized when the synchroscope is going in the anticlockwise direction?

 2 4491

what is the multiplying factor for diffrent types of pcc/rcc ratios?

L&T,

2 7776

The total population of a village is 5000. The number of males and females increases by 10% and 15% respectively and consequently the population of the village becomes 5600. what was the number of males in the village

Google, Wipro,

11 42543

What is cathodic protection, how it works in Turbine condensers ?

HPCL, HQL,

2419

why phase to phase voltage is 400v while phase to neutral is 220v?

 1 5994

How many earthing pits are requier to disapper the surge current of one lighting arrester.

 3 4101

Is it necessary to place tap changer in secondary winding or we can use on both sides?

 3 4605

How to calculate Reliability Factor and what is the formula?

 2 21129

who oto engine work

1597

What is servo motor? what is its purpose?

 1586

What are the disadvantges of leading power factor

 5 6445

what is the density of Coarse Aggregate in 1 cu m of Concrete?

 7 25796

What is the difference between the watt hour meter and Var hour meter in terms of internal connection and work theory . ie "When the meter records watt-hour an when the meter records var hours ??"

 13 15960

Why we check specific gravity of admixture when we receive it? What is it's significance.

 1 5446

what is the weight of wet concrete?

ABB,

8 12880

Un-Answered Questions { Engineering }

what is radiation resistance of antenna

1451

List out things that you can’t carry while flying?

746

The property of a metal that is determined by the indentation on a metal surface

1643

what is sevice settings for mccb?How can be it setted?

1610

how could we know the size of cable by physical view?

1207




What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?

1450

what is the maintaining Cf in UPS.

1726

What type of fittings and electrical accessories can be install in radiation area ?

1345

Programmable Logic control.

1513

what are all the requirements to build a small robot,which can work to certain distance? (please give a detailed requirement)

1617

Will a steel cable become longer if it is heated while under load?

675

Why does amplifier gain reduce?

636

Dear frds In my office we are using chiller . in that chiller inlet and outlet water diff. is 2.5 decgree always. if i intduce the cooling tower can i get good result in chiller Inlet water. reply plz.

1459

calculate the expantion of steel bar 2,5 long if its temperature rises from 20 degrees to 250 degrees and its co effient of expantion is 0,000011 mm degrees

374

What is the difference b/w fanuc alpha series 16i and 18i controller. what is stand for i

1584

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