what is the principle of ultrasonic flowmwter and radar type
flowmeter?

Answer Posted / 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...

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the difference between active & reactive power?

1668


Decibel.

2082


Displace type LT to be calibrated in workshop, wt. 40, dia- 60 mm, density- 0.8kg/cm3.

1437


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

1580


which processor is used in dcs.

1821






need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

887


What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

2027


What is Erosion in a control valve?

1564


what are the diff. in servo and regulatory control?

3471


Why boiler chimney area  oxyden sensor fixing? 

2044


What is the reason PT speed not incresed in gas turbine?

1908


If P will increase then what will happen with PID?

5215


pls provide me syllabus and old question paper of instrumentation engineering for GET(JSPL)

1846


How many interlocks at turbine? Plz explain briefly

1527


Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1632