Answer Posted / waqas
The Cv is actualy the Flow Coefficient of control valves.
It actually measures the friction experienced by a fluid as
it moves through some pipe / valve. The standard definition
of Cv is:
"the flow of water through a valve at 60 oF in US
gallon/minute at a pressure drop of 1 lb/in2."
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
what is a vortex flow meter,mass flow meter and electromagnetic flow meter.particular use of this.means in which condition particular meter is used.
how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?
What is feed factor and its Importance in cement industry? How we can solve feed factor?.
What is the principle of capacitance type level transmitter?
Questions on flow meters,few questions on HART protocol,
what is the advantage of submersible level transmitter compare to ultrasonic level transmitter?
i need some objective type questions in instrumentation
What is the cascade control
What are the application of bernoulli’s theorem?
List three types Level Switches with their working principles
how 3 out of 2 Logic/interlocks works? give brief explanation with help of diagram.
A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe
Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?
How does temperature bath work? How does coil gets heated only by applying some current?
NSV type probe stands for