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
Explanation: Generally, in back suction control mechanism, if the valve is closed, the float chamber pressure will equalize with the pressure at the venturi throat and no fuel can flow.