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Instrumentation Interview Questions
Questions Answers Views Company eMail

pl give the guidance for DUBAL written test

1 3004

What is stripper & spilitter ? Diffrence in this.?

JSW,

1911

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

1633

What is SCADA ? WHAT is it role in DCS ?

Honeywell,

3 10150

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

Chevron,

1837

What is stripper & spilitter ? Diffrence in this.?

2312

transmitter in 3 connection +,-,And test mode so how Use To Test Mode

Essar,

1 6826

How can I read the electrical drawing easily?

Plot Enterprise,

2 5175

Can you explain drawbacks between P,I,D & PID controller

JSW, Priya Cement, TPL,

1 8539

why we are giving negative supply for vibration sensors?

Shell, Solex,

3 9497

how to calibrate and troubleshooting of leveltroll?

Kharafi National,

1504

Can we use PLC in Hazardous Area?

MNHG,

2 6849

What is ALSPA 370 control system

DUBAL-Dubai Aluminium,

1 4505

what should be distance from tapping point to inallation place of instruments?

Tasnee Petrochemicals,

3 4771

What is surge in compressors? How to detect and control it?

Kharafi National,

3 7220


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Un-Answered Questions { Instrumentation }

Give 2 application of quartz crystal used for process parameter measurement.

1369


1)How many tpes of vibration probe and how many tpyes of vibration. 2)how we can calibrate a vibration probe with tk3 3)what is RMS value in vibration measuring application and how we calculate it.

1728


ORP sensor working principle?

1341


I want to apply for the universities in US,but i got the GRE score of (650+300=950)TOEFL 69/120.Is this score sufficient for applying universities please i am married i need to go to US because my husband didn't get H1 yet.please send me suggestion

1254


selection criteria of control valve? and selection criteria of actuator explain in brief?

3474






Using your own examples solve a problem involving normal table. (experimental method and analysis)

518


what is span value and zero ? and how set ?

904


Hi, I am Newely Joined in Construction company instrument engineer? Any one can Plz tell me How can I advanced preparation for Releated Engineering and construction Documents?

1988


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

1705


how does we calibrate a square root flow transmitter ,give an example and explain it step by step like range calculation , calibration hook up series connection , zero check , and how to apply pressure , and if not geting proportional output then what should we do ?

5082


what is dc moter.

1600


HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

2678


Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

1426


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?

1471


is motorized valve closed when power shutoff?

975