Answer / asm

principle of ultrasonic flowmeter is doppler effect where
as for radar flowmeter depents on electromagnetic radiation
emitted by source and recieved by detector.

Answer / mohammad rizwan

its work on sonar principal...
the working principal is.when the ultrasonic wave transmit from the transmitter.its travel down the surface.and reflect back to the transmitter receiver...and calculate the time taken...
it is also called TDR(TIME DOMAIN REFLECTOMETRY)system...

Answer / guest

the transceivers transmits sound signals and received it
exactly the same as the radar and that is how aviation radar
works

Answer / guest

the transceivers transmits sound signals and received it
exactly the same as the radar and that is how aviation radar
works

Explain about signal isolator

1 Answers   TCS,

---

what is beta ratio?

3 Answers  

---

If P will increase then what will happen with PID?

1 Answers   Chettinad, Galfar, Mehran Sugar Mills,

---

How can we loop powered for a transmitter.How we can do wiring

1 Answers  

---

Which tank weighing system is better to install (Accuracy point of view) 1) Tank weighing system with 3 load cell or 2) Tank weighing system with 4 Load cell

0 Answers  

---

---

what is meant by control valve sizing?

3 Answers  

---

how to calculate control valve bonnet size?? or how to select its material?

0 Answers   Jacobs,

---

How to calibrate Magnetic flow Transmitter in Field

0 Answers  

---

what will happen if transmitter wire get shoted?

2 Answers   Sabic,

---

Is there any relation between Artificial Intelligence and Instrumentation?

0 Answers  

---

How an rtd work, and what volts/current goes to a rtd to measure the resistance?

0 Answers  

---

if we have 450 mm heigth boiler drum level ,so what is span & zero value for a dpt tranmitter

4 Answers  

---