Engineering Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Engineering AllOther (1379)

Engineering Interview Questions

Questions Answers Views Company eMail

which type signal come control valve

6 10722

which type signal in & out in dcs

4 15656

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

Chemtrols, Instec, Sabic,

13 58364

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 4432

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 7991

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.

1902

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

1982

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

IBM,

11 39259

The job profile as a Service Engineer?

2558

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

Bently, IOCL,

3 11212

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 5057

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 19524

How to select Main CB Rating for 187 KW Load?

6 11325

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

2206

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

HCL,

7 28518

Un-Answered Questions { Engineering }

What it the purpose of parallel phasing transfomers??

1991

What is mean by analytical instrumentation?

1813

I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1887

dummy strain guage

2002

Where is servomechanism used?

1230

What is q factor?

1126

construction of current tranformer

2069

What is octane number and cetane number?

1075

What is the disadventage of gland earthing(power cable) if any. ?

2121

Draw the space diagram for a ten meter long beam simply supported at each end?

1170

Define astm?

Which of the transistor currents is always the largest? Which is always the smallest? Which two currents are relatively close in magnitude?

1168

what is the working principal of pribe

2296

What do you mean by Aerodynamic Analysis?

1119

which VFD is better ( LT or HT)

2068

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