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Engineering Interview Questions
Questions Answers Views Company eMail

i am working in the automation company...i want to just know how actully pid control valves are tune????...

 1 4052

Will an earth leakage trip be activated if the component or wiring is faulty on low voltage equipment.Example An electrical Cat Scarer placed in the garden and water gets into the wiring.

 1419

how many type of plug are used in pneumatic control valve,name them.

Godrej,

2 4356

In E&I diagram what is the meaning of rectangular box and circular box

L&T,

3 9302

say the propotions of different concrete mix desidn(M20 M15 M25 M25 M30)

Hayat,

4 7623

which type of motor is used in lift ?

 7 8932

Can I use RCCB in moisture control device in a submersible pump.

TATA,

2 5377

how the direction of rotation in a dc shunt motor could be reversed?

 2 3460

in the exciter the power is feeded from battry or control or whatever.and we need it in the generators for the stating . do we need it in the shutdown also?i mean the exciter>

Shell,

2 3531

What are the advantages & disadvantages between analogue & digital watermarking?

 1 2684

How to calculate motor bearing life - cycle (life time) (SKF bearing) how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor how determine the capacity of refrigeration system? how we use condenser coils, compressor, capillarity,compressor what is rigging

2626

What is standard of DCS panel design?and what is step of DCS panel design?wiring and type of connector(screw or DB connector)

 1716

What is proximeter? where it is used and why?

 1 3902

What is a scope resolution operator?

Hitech, TCS,

1 4029

how can u extent the final setting time of cement?

TNPSC Tamil Nadu Public Service Commission,

3 5843

Un-Answered Questions { Engineering }

hi friends i am first time using this site.i came to by some tcs personals that certifications r important for placements.i am financially average i am learning java from books.please tell is it enough if not which certification should i go for

1335

WHAT IS FAULT CAPACITY OF HT MOTOR TERMINAL BLOCK? ANY BODY HAVE ANSWER PLZ....POST IT.

1709

give comparison of three wire & two wire sensors.

1583

Re: Can anybody help me by attaching files , formats for quality checks of common building materials like cement , concrete , bricks , sand and aggregates? please my email id is smgujjal@gmail.com

1538

State the different types of flip flop and their uses?

546




explain how the third harmonic content of the magnetising current affects transformer design

2770

What is difference between Harmonic and Non harmonic Capacitor Bank?

2391

Explain the concept of fly-by-wire technology and its advantages in modern aircraft design.

209

how can i improve the power factor in domestic (230v)

1548

How the PF control while running DG set with load

1626

please tel me the calibration of pneumatic controler.

1727

how ratio is calculated for any grade of concrete. for e.g. sppose M20 requires(x;y:z) quantity of cememt sand and aggregate.

1562

A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

866

In single phase ac ups supply when current is measured with tong tester neutral current is found more than phase current.What is the reason?

1604

please kindly send me the details about courses that are offered in nda

1476

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