In back suction control mechanism, if the valve is closed, the float chamber pressure will ………… the pressure at the venturi throat.
A. equalize with
B. increase
C. decrease
D. none of the mentioned
Answer:A
In back suction control mechanism, if the valve is closed, the float chamber pressure will ………… the pressure at the venturi throat.
A. equalize with B. increase C. decrease D. none of the mentioned