i want to Measure the Difference pressure of Packed distillation Column of height 3 mtr. h.p. side connected to
bottom & L.P. side connected to the top , so tell me what
will be THE URV & LRV of that D.P. transmitter?
Answer Posted / rajkumar
The height of column doesn't
matters here. You have to fix
the range in approximate
estimation of maxim pressure
drop. For example the
heighest d. pressure will be
the equal to inlet pressure.
So you can set this also a
range.
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
what is the procedure to callibrate temp controller ,pressure controller,etc. suppose a temp controller showing error 1.5 degree centigrate how can i minimize it.
In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.
what is difference between HOT permit and cold permit
what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?
(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.
How to find out the current of two motors having same power consumption but different RPM?
what is your eligibility criteria for freashers?
How to calibrate Toxic gas detector?
䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ
State bernoulli’s application.
where cascade loop use ?
1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?
what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question
What is zero elevation and zero suppression?
TEMPERATURE VARIATION FOR FREQUENTLY.