Engine: General Subjects

1. A Attempt to determine the midpoint between the maximum and minimum pressures and use this as an estimate of the average pressure.
2. B The pulsation dampening needle valve should be throttled down (without closing) until the fluctuation ceases.
3. C The maximum and minimum pressures should be noted and added together and divided by two to obtain the average pressure.
4. D The pulsation dampening needle valve should be opened wider until the fluctuation ceases.

Tip: press A-D to answer