Engine: Motor Plants and Auxiliary Boilers

1. A A non-reversing engine driving a fixed-pitch propeller is the only method used.
2. B A reversing engine driving a controllable-pitch propeller is the only method used.
3. C Either a reversible engine driving a fixed-pitch propeller or a non-reversible engine driving a controllable-pitch propeller could be used.
4. D Either a reversible engine driving a controllable-pitch propeller or a non-reversible engine driving a fixed-pitch propeller could be used.

Tip: press A-D to answer