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

Instrumentation Interview Questions

Questions Answers Views Company eMail

what is the difference between Cv and air consumption? why the customer needs Air consumption details?

2047

How to consider the flow directions for control valve (Globe) Is the there any easy understanding in order to select the flow directions?

3 6800

I have seen the Temperature element (T/C & RTD) installed in process line on 45 degree position, Why? What it mean? How many types of tapping position for temperature elements?

4 11966

Please explain about FAT? What is the difference between FAT and SAT?

IBM,

6 33645

Explain Difference between Bech set and operating range of control valve

3 10129

what are the standards used for earthing instruments in the field?

1 7584

What is the difference between Analytical instruments and other instruments?

Schenck,

7 37502

What standards are used for earthing of field instruments?

1 11212

what is the difference between 3,4 wire RTD sensor?

HTA Instrumentation,

6 16825

what is the si unit of pressure?

HTA Instrumentation,

6 10802

I need control valve ISA hand book. Is there any site to download that big book containing all the pages. Written by Paul Friedmann

2304

what is full form of NAK?

1 5316

WHAT IS DIFFERENCE BETWEEN TWO WIRE RTD AND THREE WIRE RTD?

Yokogawa,

5 45015

why full bore ball valve is not used in steam applications?

1 6428

what is the importance of CV in the control valves? how it is calculated?

2503

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Un-Answered Questions { Instrumentation }

Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

1455

Can any body tell me about SAP MAINTINANCE MODULE. WHAT IS its function and application. And study material Source about it. I shall be very thankful.

2124

In Safe Guarding test what means by "Failed to Danger" ?

2217

The Design Calculation of Level Transmitter For Different Structure open & Closed Vessel, Eg. Diff. Level Tx., Capacitance For Continous Operation

2903

how to work static pressure sensore how to work dpt

1934

Why even multiple power supplu r used in instrumentation system?

5069

we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks

2236

can you provide me full detail about instrumentation in ONGC??

2219

what is IEC code in cables & how to selecting cables?

1896

How to calibrate RC Feeder system in thermal power station?,If any instrument available to calibrate it,ple inform me. make:stock,

3251

how can leve transmetter calibate in feild .and also put cv and flow plz .....

2297

what is function of switch, and how is it work, explain with difination

2457

i am from instrument branch i want paper patern of mahagenco . any pevious years paper regarding my branch send me please . please.....

2146

Can anyone send most commonley asked Instrumentation questions and answers in cement industry please?

2038

what is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

2038

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