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

Instrumentation Interview Questions

Questions Answers Views Company eMail

Define the terms Accuracy, precission, Spam, process tolerance while doing calibration of an instrument? Explaini with an example?

AquaTech,

2104

why using 4-20ma not using 0-20or why not using 1- 20ma???????

7 9012

Can I put my meter across an RTD to check it safely witout tripping the equipment when it is connected to an monitoring device eg.RTD module or IQ 1000

1 4218

WHERE I CAN GET THE TRAINING SMARTPLANT INTOOLS V7 IN INDIA

2073

difference between dcs & pld

2 5634

how we calculate error in percentage when instrument calibrat

1 4712

why we use 24 vdc in instruments mostly?

2 18146

what is maximum vaccume?

4 7512

How do Foundation Fieldbus works? how the Communication Carries out from Foundation field bus,Field Devices and Controller? Were it's Application in the Field? For Which Signals this is Used? PLease Find this answer for this Question Detaile wise because i want to clear the Concept Regarding Foundation Field Bus,if Possible please attach the link of Document with Contails Diagramatic So that more esier for me.

Honeywell,

3 11859

What are the advantages and benefits of using PLCs to automate a section of a plant?

2 4400

Explain the functions of the CPU of a PLC.

1 4608

Name and describe at least 4 status indicators, typically found on a PLC

2 5747

You wish to SINK all my digital inputs to a PLC digital input card. Would you common out the leads to a positive or a negative connection?

1 4190

If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

1 3472

WHY TEMPERATURE TRANSMITTER USED AS WE CAN CONTROL THROUGH THERMOCOUPLE/RTD

Samsung, Thermax,

5 10784

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Un-Answered Questions { Instrumentation }

What are the type of bonnets in the control valves?

1868

Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?

10847

hey any one got the papers of SAIL and HPCL plz do help me by posting them to my mail ID's naren07_87@yaho.co.in, surenarendra@gmail.com

1926

A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe

2249

what is interface level measurement.who can calibrate interface level measurement transmitter online

2524

Introduce yourself which is not present in your biodata?

2434

What is zener diode? What is voltage regulator?

1102

please tel me the calibration of pneumatic controler.

2151

why is an oxygen sensor used in a boiler stack

7312

NSV type probe stands for

2387

detail of mass flow meter pricipal

2302

diff between neutral ,ground,phase , earthing and shielding?

2288

I have completed B.E. Instrumentation & control in 2009. i have 3 year industrial job experience in chemical plant.now, I want to join M.E. in external. so, Plese say easiet way and good institute name.

1902

pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)

2264

need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

1886

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