Engine 2014: General Subjects

1. A downward force of the adjusting spring "F" and the upward  force of the reduced steam pressure acting on diaphragm "E"
2. B adjusting screw "G" force exerted on the adjusting spring  "F" and the auxiliary valve "D" only
3. C amount of high pressure steam admitted beneath the diaphragm "E" by the auxiliary valve "D"
4. D equalizing pressures exerted on auxiliary valve "D" by high pressure steam and reduced pressure steam flow

Tip: press A-D to answer