The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler ()
- Asalinity is abnormally high
- Bsteam demand is too high
- Cwater level is abnormally low
- Dfeedwater flow is low
The fuel supply system to an automatic auxiliary boiler, will be automatically shutdown if the boiler ()
1、Each hose in the fuel transfer system
Each hose in the fuel transfer system for helicopter refueling must meet the standards of the().AFederal Aviation AdministrationBCorps of EngineersCNational Fire Protection AssociationDNational Transportation Safety Board
2、The fuel oil supply system to an autom
The fuel oil supply system to an automatic auxiliary boiler, will automatically shutdown if the boiler ()Asteam demand is highBsalinity is highCsafety valve simmersDburner flame is extinguished
3、If an air compressor is used to supply
If an air compressor is used to supply air primarily to the combustion control system and other pneumatic controllers, the entire system is known as the ().Acontrol air systemBforced draft air systemCsupply air systemDships service air system
4、If an air compressor is used to supply
If an air compressor is used to supply compressed air to outlets throughout the engine room and on deck of a vessel, the system is known as the ().Acombustion control air systemBsupply air systemCships service air systemDlow pressure deck air system
5、Vessel required to have an Automatic R
Vessel required to have an Automatic Radar Plotting Aid must have a device to indicate the().Aspeed of the vessel over the ground or through the waterBdistance to the next portCtime of the next navigational satellite passDNone of the above
6、Before shutting off the fuel supply to
Before shutting off the fuel supply to stop a medium or high–speed diesel engine, why is it necessary to allow the engine to idle for a fe...