Answer / tamanna

trim means set ur tx meter into any value for ex. zero trim
set ur tx meters into zero.

Answer / mihir

in term of control valve, Trim means seat and plug assembly.

Answer / pankaj

It means Valve Plug,Stem ,The Cage,Seat ring assembly.

Answer / gopu

In computing, a TRIM command allows an operating system to
inform a solid-state drive (SSD) which blocks of data are
no longer considered in use and can be wiped internally.
While TRIM is frequently spelled in capital letters, it is
not an acronym; it is merely a command name.[1]

Answer / dnyanadev

Trim means CUT.

Why ues 250 ohms Resistor during hart type instruments calibration with hart protocol in details ?

5 Answers  

difference between dcs & pld

2 Answers  

what is effect of specific gravity in differential level transmitter , explain formula related with this .

0 Answers   Flour Tech Engineers (P) Ltd,

Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

In split range control, we will control 2 outputs with time interval. Eg :(with 4-20 ma signal, for 4-12 ma we are operating one control instrument like valve & for 12-20ma we are operating other control instrumet (other valve). If we get a signal of 15ma to first instrument (Valve 1), what will happened to the first valve, and if we get signal above 20 ma to 2 valve what will happened ?

3 Answers  

sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

0 Answers  

how will do square root transmitter calibration

2 Answers   Roche,

(1) In turbine, what does term CDP, NI, NH, HSSOC, means. (2) What is the purpose of LO overhead tank in turbines.(3) An equipment is certified for EEX, IA, IIC,T6, what do you under stand by this.(4) what is SURGE, and how it is prevented, what is the purpose of bypass valve across AS valve.(5) Give 2 application of quartz crystal used for process parameter measurement.(6) what is meant by cold float of compressor shaft. (7) state four different types of flow measurement. For gas flow measurement mmscfd is the common unit. Expand the unit and specify significance of word S in the unit.(8) what is meant by Gap voltage, in vibration measurement. Normally how much Gap voltage is set and state the reason.(9) what will the new flow factor if D/P transmitter is Re-Ranged from 25” wc to 50” wc.(10) what is the usage of QDV & Volume booster.

0 Answers   ADMA OPCO,

What skill/s does the Instrument Technician has?

6 Answers  

What is DCS?

5 Answers   Adani,

How to consider the flow directions for control valve (Globe) Is the there any easy understanding in order to select the flow directions?

3 Answers  

In close vessel/ drum why we use d.p. transmitter of -ve range i.e. (-)500 to 0 mmwc.

2 Answers   IMECO, Voltech,