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Shell Instrumentation Interview Questions

Questions Answers Views Company eMail

deference between DCS and PLC including date processing and architacture.

11 20468

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

2988

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 13050

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

1 4826

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

4 9460

what is commissioning & pre commissioning , explain with difination

2 5907

why we are giving negative supply for vibration sensors?

3 11650

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

2 11548

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Shell Instrumentation Interview Questions

Shell Instrumentation Interview Questions (8)

Un-Answered Questions

What tools can be used to assure a consistent style in node.js?

575

What are the key features of the ejb technology?

1137

Define geo-textile?

absolute path gives the location a file or directory in reference to a rile directory while relative path is a path given file starting from another file. explain?

1805

Can arraylist shrink?

955

Describe how a .net application is compiled and executed

979

What is a path Traversal?

1095

When is dynamic checking necessary?

1198

What is an early clinical sign of excessive acute exposure to radiation?

How to use user defined functions in expressions?

1151

Prepare a Schedule for a Highrised building from starting stage to Handover?

2026

Explain the Inductive Learning in Machine Learning?

HI, pls help me on this, iam not able to capture getcelldata value in javatable... msgbox javawindow("").javatable("").getcelldata(3,3) but it diaplays empty...

2909

What are the various configuration parameters required to run a mapreduce job?

716

Describe session handling in a webform, how does it work and what are the limitations?

1093