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Instrumentation Interview Questions
Questions Answers Views Company eMail

Guy's need your support,I want to measure closed tank level which is under vacuum -630mmHg using DP Transmitter, tank fluid density 1.38, Tank height is 7ft

icl,

4 6519

Before erect the instrument what should you do?

L&T,

3 5479

Explain about safety integrated level protection? . How it was differ from other protections ?

1704

 why Fahrenheit unit of moistur analyzer transmitter

Infosys, Samsung,

2190

how many types of orifice plates?and explain about it?

Kesoram,

2 4815

I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

1810

What different types of problems do occur while doing the loop checking? and please explain in detail or mail me at kadam.aniket143@gmail.com

Operational Energy Group, Process Control Technologies,

1 3126

what different types of problems do occur while doing instrumentation commisioning and how to solve them? please explain in detail

Process Control Technologies,

1724

Anybody can tell me  how to convert mmHg2o /psi to scfm  please give me formula of conversion

Samsung,

1872

What is the reverse action and direct action

Samsung,

2 5640

How to calibrate DP transmitter by using HART communicator ?

1 5003

How to Calibrate the magnetic flow meter on site ?

MRL,

1 3757

Can u tell me the principle of the tc,rtd,level switch,pressure switch ,transmitter(pr flow level temp.),vibration...plz

Adani, SRF,

2020

I am using 971 Enraf radar level transmitter for LPG tanks ,the tank side indicator gives the error code 999999999FL can any body give me any diagnostic for this issue?

2162

How can I map a tank?  Tank 15m h and 42m dia. we just fixed radar type lit. its reading shows over range. Now its required mapping ?

CMC,

1 3249


Post New Instrumentation Questions

Un-Answered Questions { Instrumentation }

How does a single acting, spring return ball valve actually work? Does it require continuous air supply? 

2096


What are the different types of thermistors used in industries? How to the operation of typical thermistor?

1904


Explain the difference between mmwc and mmwg?

5590


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

1967


plz you help about Que paper of mahagenco previous your,any model paper relad to it{maharastra power genration}

2291


How to check vortex flow meter is in good condition while we do not having calibration setup?

8822


How is flow measured in square root?

1234


while am calibrating Drager polytron 2IR flame gas detector occured non zero status.how can i get zero status?

2164


what is the procedure of O2 sensor(ABB) calibration?

2145


how pressure transmitter work, what is its principal to measure and how its generate signal. for pressure transmitterinstallation which precautions must be taken ??

1707


What are different type of instrument cable

2237


how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

2429


What is hp & mp seperator .& what is its working principle ?

2591


How to calibrate capillary type level transmitter

1727


Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

1899