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

How to convert 110 volt alternating current to 12 volt direct current

2 5696

whay we transmit power in 3phase no in 4 or 2 or 5......etc?

CCCL,

4 7745

what is the basic working principle of I/P and Positioner in any control valve.

Essar, Visa Steel,

12 80913

Tell me about PID Tuning and what is PID.

4 11310

flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty

ONGC,

2302

Why electric sock occur to human or any lives ?

2 5055

charak was the famous court physician of?

HCL,

1 5187

Why earthing is required, and what effect in earthing result is more than 5 ohm and less than 5 or equal to 0 ohm

2 6278

what is the effect of back reactive power on the generator ?

MRF,

2203

what is mean by TDC-3000

ADCO,

5 27702

what is the command to copy the contents from one directory to other directory?

2 4510

why the reaction turbines are not exposed to atmosphere? and why the impulse turbines are exposed to?

TATA,

3687

what is relation between electronics&instrumentation

Hindustan Zinc,

4 7538

what is the control valve?how many types of control valves are there

Chemin, Hindustan Zinc,

6 22845

what is solenoid valve?

Hindustan Zinc,

6 14871

Un-Answered Questions { Engineering }

What is the previous name of Cox's Bazar

2251

explain various problem solving statagis

1997

how 650 volts creates? where is use?

2206

Key difference between ip10 and ip20 of ceragon equipment?

5179

what is the coefficient for running feet to cft coversion both area and price

2398

If any HVDC line is going with positive & negative(the negative usually have return path of current with earthing electrode). Now the question is if this HVDC earthed electrode which is using as return path and earthed any nearby 400kv or 220kv AC substation equipments. which will be the impact of this on AC substation & its equipment, how severe may be this and what should be the minimum distance require between HVDC earthed electrode and AC substation equipments? It's really an high engineering level question...Dare to answer and increase your knowledge.

1882

postfix expression for x^y^z-m+n+p/q ?

2218

we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)

4399

what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

2345

i need the details about bhel exam.how to apply for that.please send to my email-id.thenmozhi2k7@gmail.com

2014

what is the function of GSB all class ?

1239

can i see mahagenco exam model question paper?

2462

What is the full form of wcb in astm?

1264

how i can tak Quantity of mortar in block work

2396

i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

2326

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