What is a control valve?
A. A valve that controls the flow of fluids or gases in a process
B. A valve that measures the pressure of fluids or gases in a process
C. A valve that measures the temperature of fluids or gases in a process
D. A valve that measures the level of fluids or gases in a process
Answer:A
What is a control valve?
A. A valve that controls the flow of fluids or gases in a process B. A valve that measures the pressure of fluids or gases in a process C. A valve that measures the temperature of fluids or gases in a process D. A valve that measures the level of fluids or gases in a process