Instrumentation Interview Questions
Questions Answers Views Company eMail

Identification of control valve parts.

CCIE, Oil and Gas Jobs,

1531

Hook up resistance decade box to temp.transmitter.

CCIE,

1724

what do you know about Foundation Fieldbus?

CCIE,

1 1976

why orfice is not used for main steam flow calculation

OEG,

1602

why vortex flow meters and electro magnet flow meters are used in water treatment plants

Elite Construction,

1 4144

how will do square root transmitter calibration

Roche,

2 7923

the square root type transmitter r used to which applications

Roche,

4 6010

What is difference b/w absolute & gauge pressure? EXPLAIN

IFFCO,

2 4227

What is the load line in control valve?

IFFCO,

1 4885

What is purpose of shield wire?

IFFCO,

1 2924

IF TX SHOWS SLOW RESPONSE, WHILE A CLOSE LOOP AND WHEN WE PUT THE CONTROLLER ON MANUAL THE PROBLEM RECTIFIED, SO WE CAN SAY THE PROBLEM IS IN

IFFCO,

1 2993

why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

Visa Steel,

1755

why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .

Visa Steel,

2386

our kks tagging is crossing more than 12 character please suggest how to take tags in the DCS

1663

what is fire and gas system?

Andhra Petrochemicals Limited,

2 12690


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

what is Best Among SINK Or SOURCE Type Design In Digital Signal, Either Iput Or Output? WHY?Can any one..

1712


What is the use of double seated valve?

733


anybody having Qatar Petroleum questions for instrument Technician offshore ....please send me

5550


Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

489


How to find out the current of two motors having same power consumption but different RPM?

1535






How to measure the dust in chimney(spm)?

3615


Explain PID, ON/OFF, Controls

1581


give me the formula for analog to digital converter and also d to a converter

2360


What is motion balance principle?

700


Calibration procedure for water rotameters

1749


Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....

1649


How to Calibrate Ultrasonic flow Transmitter in Field

793


define feed forward control loop with example and drawing?

2739


Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

1392


Calibration procedure for electro magnetic flow meter

1534