Engine 2014: General Subjects

1. A The oily-water mixture enters through valve "14" and exits with the processed liquid through valve "4".
2. B The oily-water mixture enters through the pressure control valve "2" and exits with the processed liquid through valve "14".
3. C The oily-water mixture enters through valve "4" and exits as processed liquid through valve "14".
4. D The oily-water mixture enters through valve "5" and exits  the separator through valve "14" as processed liquid.

Tip: press A-D to answer