Engine 2014: Motor Plants and Auxiliary Boilers

1. A The gear illustrated is a reversing double reduction gear.
2. B When operating astern, the ahead pinion is mechanically jogged out of mesh with bull gear.
3. C Both ahead and astern clutch glands are driven by the engine.
4. D The ahead and astern clutches engage their respective gear  trains by sliding axially on the input shaft.

Tip: press A-D to answer