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Engine : Motor Plants and Auxiliary Boilers - 495/947
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The unit shown in the illustration is beginning the sludge discharge cycle. The operating liquid solenoid valve has been energized and space "J" is filling up. Which of the following actions should occur next? Illustration MO-0112
A) The liquid enters the opening space, controlled by the discharge port "S", thereby causing the sliding bowl bottom to move upwards.
B) The liquid enters via port "X" into the opening space with the net resultant force causing the piston slide to move down.
C) The liquid enters via port "X", travels through the closing chamber, and exits port "S", maintaining an upward force against the bowl bottom.
D) The liquid remains trapped in space "J", developing an upward force to open the bowl.
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Illustration MO-0112

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