Engine: General Subjects

1. A Opening fully and back-seating the valve labeled "G" isolates the gauge labeled "A" from the port labeled "H".
2. B The valves labeled "G" and "C" must both be open to read system pressures on the respective gages labeled "A" and "B".
3. C Closing the valve labeled "G" isolates the port labeled "H" from the port labeled "J".
4. D Closing the valve labeled "G" isolates the port labeled "H" from the gauge labeled "A".

Tip: press A-D to answer