Engine 2014: Motor Plants and Auxiliary Boilers

1. A An alarm device with audible and visible signals is required for all cooling water systems.
2. B Propulsion engines with bores over 200 mm are to be fitted  with cooling water thermometers at each cylinder.
3. C Each totally enclosed cooling system shall be provided with a suitable head tank.
4. D Drain cocks are to be provided at the lowest points of all cylinder water jackets.

Tip: press A-D to answer