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Shell Instrumentation Interview Questions

Questions Answers Views Company eMail

deference between DCS and PLC including date processing and architacture.

11 19606

the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

2894

If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , then it will reaches again 50%, this type of action occured frequntly.. so what to do for solve this problem. The possible cause is in volume booster or positioner's relay.. positioner is double acting .. and make siemens..sipart.The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

2 12835

Coriolis flow meter coil supply is 24vdc but why still we given 230ac for this transmitter let me explained detailed review please

1 4642

Why we are using temperature and pressure as a reference when measuring flow of steam?

4 9055

what is commissioning & pre commissioning , explain with difination

2 5697

why we are giving negative supply for vibration sensors?

3 11362

What is capacity of impulse line tube ...answer in psi

2 11283

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Shell Instrumentation Interview Questions

Shell Instrumentation Interview Questions (8)

Un-Answered Questions

during installation time of transformer and alternator which points we have to observed?

1886

what is the main purpose of informal review

1358

what type of questions are asked in interview for biotechnology student?

1669

What is SCSI in windows operating system?

How many access groups can be associated to an operator at once ?

444

how can you retrive the message in an alert box?

911

What are cookies? How to get, set, distroy cookies in laravel?

660

how do you analyze the time elapsed between the activities in process?

837

How to Show Message box in Metro Style App?

968

How do you handle multiple banners(at the top the page, the banner is scrolling) in a web page(Dont take the name property(regular expression))

2072

Is excel in windows 10?

626

Is it necessary to apply tack coat over the primecoat. IF not what happens.answers other than 1.to superimpose the next layer(2) to adhere the layers so as to form homogenity.

1714

Why companies outsource? : bpo

1207

What are the symptoms of broke piston ring?

4824

Explain what does free wi-fi really mean?

638