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

which type signal come control valve

6 10918

which type signal in & out in dcs

4 15824

Why we use 250 ohm resistor in series with HART protocol communication?

Chemtrols, Instec, Sabic,

13 58859

if the principle stresses in a plan stress problem are @1=100 Mpa,@=40 Mpa, the magnitude of the maximum shear stress (in Mpa)will be

2 4580

i am also applied for the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & test pattern if any question papers, any one got reply for this quaries? if any one know plz reply to me on my email shivani_19jan@yahoo.co.in

AAI Airports Authority Of India,

3 8106

I am having a Phoenix digital to modbus converter. The o/p of the same is connected to flow computer FB407. But the digital signals are updated only after one minute in the flow computer. what may be the cause of delay in communication? Flow computer is having a scanning period of less than 1 sec.

1957

plz give sample question paper of hpcl thank you shinde_murali@yahoo.co.in

2041

why AC cannot to be stored and DC cannot be transmitted?

IBM,

11 39728

The job profile as a Service Engineer?

2632

1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

Bently, IOCL,

3 11374

what happen to the voltage and current in all phases when an earth fault occur in a phase in three phase three wire system(delta connected)...

1 5157

if we know Fault level say 25 KA , How to decide busbar size for Distribution network of 1000 Amp Breaker ? Sample Calculation or Farmula Available or not ?

TCS,

4 19695

How to select Main CB Rating for 187 KW Load?

6 11566

What is the Surge suppresor? Why using in a UDB's and How it works?

2255

I have 725KVA DG set how to Calculate the Ratio of KWH? Whatb is the Formila

HCL,

7 28812

Un-Answered Questions { Engineering }

Explain about a good liquid scrubber that we can use in acid washing.

1094

Why are steel plates inserted inside bearings in elastomeric bearing?

1350

how to avoid a class from getting inherited but respective class should be able to instantiate ?

1953

what will happend if i fire this command in linux " rm -r / "

1854

WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

2257

Pile height is 4.3m. 2nos. under reammer. bulb nose is 75mm and height is 400mm. pile dia is 375mm and overall dia 940mm.pls. help to calculate concrete in pile and bulbs separately. What is formula for bulb volume calculation ?

1883

Explain the fundamental difference between emf (electro motive force) and pd (potential difference) ?

1205

when it is noted "JAMB SIM" what is the term "SIM" and what does it mean?

2678

Why we cant store an ac power. If we coo store in which device we can?

2226

Calibration procedure for electro magnetic flow meter

2046

Is there any relevant technique to produce power from light and heat energy of the sun simultaneosly from same rays of light?

1944

Disadventage of cable-gland earthing if any ?

2314

What type of pump is lubricator pump?

1925

how to know what resistance is required to stabilse the ckt performance

2080

how to nfind out the specific gravity of sand.aggregate,water please help...

2282

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