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Instrumentation Interview Questions
Questions Answers Views Company eMail

ORP sensor working principle?

Tata Steel Limited,

1342

what is the principal of operatio of dc motor

1 1363

How does your previous experience relate to the job you are applying for ?

1347

I am applied 100 % pressure on to the air to open control valve,but the valve is not fully closed..and 10-15% is open the valve. how to calibrate the control valve?

OPaL,

3 2809

how to turbine speed measurement?

Jindal Steel and Power,

1009

I have a problem with a valve (air to close). When it is fully closed and try to open 1% it doesn't responce till 3% open suddenly more than 3% then back to 3%. I tried to tune positioner then removed it, the problem still exist. Any idea

3 2231

in yokogawa prosef rd safety PLC how to data send frome local SCS to other SCS and other FCS

2 1879

dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

CPL,

1204

In apron feeder how TPH is calculated?

Lafarge,

1031

Flame scanner

1 1504

why fuse block is not used for AI signal?

1231

how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

Texas,

1025

how can i calibrate a smart temperature transmitter used by druck 720 process calibrator?

Texas,

924

what is the calibration procedure for magnetic flow meter @ onsite

1026

Pressure tx shows 1 mbar but we need 1000 mbar at this process condition .. how can we sort it out .

1016


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

How to Calibrate Ultrasonic flow Transmitter in Field

503


hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

1496


Explain an adaptive / self-tuning controller’s major draw card.

1688


How to calculate P,I&D value in PID controller ?

1450


1.what is controller proportional gain 2.what is the controller intergral action time. 3.A proportional plus derivative controller that has a proportional band of 20% and a derivative action time of 0.1 minutes. Construct the shape of the output waveform for the triangular input if the input rises and falls at the rate of 4 units per minute.

2048






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

1764


Can Any body tell me about the Contact or Email id of any good Consultancy which help me to find a job in Instrumentation Field in India .I have Six years of Work Experience in the Same field.Please revert me back on shammi_gwalior@yahoo.com ?

1271


How servomotor controls throttle valve of TURBINE?

1284


model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com

1720


typical loop drawing of a simple feedback control comprising of one transmitter and one control

1414


2. What is ultrasonic flowmeter?

4209


what is controlling card in dcs? how u measure dcs memory?what is bus in dcs?how u know dcs speed n ehternet speed?

1325


How to calibration coriolis flow meter?

1107


Explain the combusion chamber

1412


hi friends,im an instrumentation and contol engg student,can u hlp me of suggsting barc written question paper,my id is roysuvaranjan@gmail.com, cel no.9563591747

1385