A fluid flows through an equal percentage valve at a rate of 5 m3/h when the valve is 10 % open.
When the valve opens to 20 %, the flow rate increases to 10 m3/h.
What is the flow rate in m3/h when the valve opens to 30 %?
The pressure drop across the valve remains constant.
A. 15
B. 20
C. 30
D. 10
Show Answer
Answer: B