The moisture is removed from the steam by means of___________?
A) downcomer B) generating tubes C) water drum D) steam drum E)waterwall tubes
A) downcomer B) generating tubes C) water drum D) steam drum E)waterwall tubes
A) Foaming B) Priming C) Excess of alkaline salts D) Suspension E)Leakage
A) Electric current B) Air pressure C) Hydraulic D) Sympathetic speed E)Flank speed
A) has extended B) will have extended C) extends D) will extend E)is being extended
A) Measure the buffle of aft crank shaft and renew the compressor and pistons for srasts that cannot be measured B) Measure in and out lines of the 4 crank shafts and the crank pin , remove the measured bearings…
A) Serial number of the vessel and its name B) Name of the vessel or service C) Description of the vessel and its name D) Model and service name of the vessel E)Characteristic services and names of the ship
A) All the tubes are made of heat-resistant metal B) All the tubes are surrounded by water C) All the tubes immersed in water D) All the tubes are mounted vertically E)he hot gases pass through these tubes
A) Means of heating the feedwater B) Primary means of producing a vacuum within the distiller C) Coolant for the distillate D) Coolant for the brine cooler E)NULL
A) Number and location of fire pumps installed on board the ship (including the emergency fire pump ) B) Starting procedures for all pumps on board C) Appropriate valves to operate on board D) None of the above E)All of…
A) Prevents spark generation B) Removes combustible gases C) Determines the level of combustible gases D) Provides inert gas generation in crankcase E)NULL