Engine: Retired questions · General Subjects

1. A It is possible to use the auxiliary circulating pump to supplement the main circulating pump(s), and it is possible to use the main circulating pump(s) to supplement the auxiliary circulating pump.
2. B In the event of multiple seawater service system pump failures, multiple main circulating pumps may be used to supply the seawater service, main circulating sea water, and auxiliary circulating sea water system heat exchangers.
3. C While it may be possible to use the main circulating pump(s) to supplement the auxiliary circulating pump, it is not possible to use the auxiliary circulating pump to supplement the main circulating pump(s).
4. D While it may be possible to use the auxiliary circulating pump to supplement the main circulating pump(s), it is not possible to use the main circulating pump(s) to supplement the auxiliary circulating pump.

Tip: press A-D to answer