Answer / muhammad ali

Datum line or point is a reference point for level
measurement.

Answer / ravi

Which point is we can take a refrance point for hight of
level .
Means our level is XXX mm from Datum line .
The bottum of measerd level tank is Datum line

Answer / elsayem

datum point is the rerence point when we measure level

Answer / imran

It is the refference point of any vessel from where zero
level start above bottom of vessel.For level measurement it
is zero level and head pressure is measured at this point.

Watt is Wrms define rms?

2 Answers  

---

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

1 Answers   Bapco Bahrain Petroleum Company,

---

can anyone tell me about the basic concepts to consider before to start a PLC panel wiring

0 Answers   ABB,

---

where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

0 Answers  

---

It is desired to reduce effect of 50Hz pick up in a thermocouple measurement. If a third order LP filter is used for this, what should be its cut off frequency, if gain should be 0.001 at 50Hz.

1 Answers   Honeywell,

---

what is the zero and span trim?

2 Answers  

---

Why mixer nd grinder Is example of constant torque load not variable torque load ???

0 Answers  

---

difference between span and range

3 Answers   IOCL,

---

Identify and use the ANSI/ISA-S5.1 consensus industrial standard process symbols.

0 Answers   GAIL, Olympia,

---

I want condensate pots vent position erection of flow transmitter ?

1 Answers  

---

1.what is the power consumption of three element drum level control in sugar industries? 2.how to reduce that?

0 Answers  

---

Pl send the model question paper of mahagenco account officer post

0 Answers   MahaGenco,

---