Using a file without a handle may result in （）

The ISPS Code consists of a mandatory section-Part A, which shows（）

Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）

（）are used to digest the sewage to produce innocuous sludge in a biological sewage treatment plant.

The condensers located in various stages of a flash evaporator are cooled by（）

Under MARPOL Code the ship to which it applies has to carry （）

Diesel engine air start system check valves are opened by （）

To shut down a diesel engine after it exceeds the set maximum speed，which type of device listed should be used?（）

Which of the listed governor characteristics will greatly affect the load sharing relationship between paralleled diesel generators?（）

During the diesel engine running, the water level of F.W expansion tank should normally kept in the （） level of glass tube.