Engine: Expired / General Subjects

1. A "O" will be hydraulically locked in place even though oil is returned to the main pump from the area between "M" and "I"
2. B "O" will rotate clockwise as oil is returned from the area between "M" and "I"
3. C "O" will rotate counter-clockwise as oil is returned from the area between "M" and "I"
4. D "Q" will rotate counter-clockwise as oil is returned from the area between "M" and "I"

Tip: press A-D to answer