what is the usage of QDV & VOLUME BOOSTER.

Answer Posted / dhananjayk

Volume booster is  using where we need quick opning of valve or where big dom which need more air volume for operating valve in time

Is This Answer Correct ?    2 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is the reason while warning lamp is on while the engine is cranking?

1620


how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

2012


Explain the mechanism behind the turbine meter.

690


I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

1397


What inherent design and operating principles are included in a modern control system to use predictive maintenance practices to increase overall system reliability?

1603






In Safe Guarding test what means by "Failed to Danger" ?

1657


How many ohms are required for proper earthing?

642


how to calibrate Necleuonic level transmitter.?

1642


how to calibrate 0- 150 psi presure gauge by dead weght tester

1492


What is Span Error

207


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.

2485


What is Erosion in a control valve?

1563


what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

1674


SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES.

1921


why we are using digital signals for I/O & how to measure this signals is getting or not ?

1538