Engine: Motor Plants and Auxiliary Boilers

1. A The liquid enters the opening space, controlled by the discharge port "S", thereby causing the sliding bowl bottom to move upwards.
2. B The liquid enters via port "X" into the opening space with the net resultant force causing the piston slide to move down.
3. C The liquid enters via port "X", travels through the closing chamber, and exits port "S", maintaining an upward force against the bowl bottom.
4. D The liquid remains trapped in space "J", developing an upward force to open the bowl.

Tip: press A-D to answer