(), iea steam cooler, may be filled in the boiler system to control the superheated steam temperature.
- AAn economizer
- BAn attemperator
- CA water dram
- DA down-comer tube
(), iea steam cooler, may be filled in the boiler system to control the superheated steam temperature.
1、Pistons may be made in () in order to
Pistons may be made in () in order to keep the weight down for balancing purposes at high speed.Acast ironBforged steelCstainless steelDaluminum alloy
2、In some cases facilities may be provid
In some cases facilities may be provided for emergency overriding oil pressure shutdown, if this facility is used, adequate warning must be given to ().Athe bridge watch-keeperBthe captainCthe chief engineerDthe engine room staff
3、Canvas sails,when not in use,may be da
Canvas sails,when not in use,may be damaged if().Aleft in the sunlightBstowed wetCfolded frequentlyDwashed with soap and water
4、Which item may be substituted for,in t
Which item may be substituted for,in the fireman’s outfit,on a cargo vessel?()Afire axBflashlightCrigid helmetDflame safety lam
5、The change in trim of a vessel may be
The change in trim of a vessel may be found by().Adividing the trim moments by MT1Bsubtracting the LCF from the LCBClooking at the Hydrostatic Properties Table for the draft of the vesselDdividing longitudinal moments by the displacement
6、Gasoline tanks should be filled().
Gasoline tanks should be filled().Ato the top to expel all vapors from the tanksBto the top so the operator is certain how much fuel he ha...