海船船员考试
单选题Each fire hose coupling on a ship must have threads that meet the specifications of the（）.A American Petroleum InstituteB National Standard Fire hose CouplingC American Society of Mechanical EngineersD Underwriter's Laboratories，Inc
题目
American Petroleum Institute
National Standard Fire hose Coupling
American Society of Mechanical Engineers
Underwriter's Laboratories，Inc
参考答案和解析
相似问题和答案
第1题：
A fire hose with a nozzle attached must be connected to each hydrant except when exposed to heavy weather or when the ______．
A.Fire hose might be damaged by cargo operations
B.Vessel is in port
C.Fire-main system is not charged
D.Fire pumps are used for purposes other than supplying water to the fire main
第2题：
Fire axes required on MV MODU’s must be stored in the enclosure for fire hoses with the location marked ______.
A.Fire Axe Location
B.Hose Station No. …
C.Fire Station No. …
D.Firefighting Equipment
MODU轮所需的太平斧必须放在被标记编为号数的消防站的消防水龙带箱内。
第3题：
Which statement about stowing spare hose is TRUE ________．
A.Fold the hose so that the male coupling is about 4 feet from the female coupling，then roll it up
B.Roll the hose starting at the female end
C.Roll the hose starting at the male end
D.Fold the hose into lengths about 6 feet long and then lash the folds together
第4题：
six weeks
six months
twelve months
two years
第5题：
at each alarm bell
at each alarm actuator
near all exits
on the station bill
第6题：
Each ship having an inert gas system must have a portable instruments to measure concentrations of hydrocarbon vapor in inert atmospheres and also to measure ______.
A.nitrogen
B.oxygen
C.carbon dioxide
D.water vapor
每一艘具有惰性气体系统的船舶必须有一个用于测量惰化空气中碳氢化合物气体和氧气浓度的便携式设备。
第7题：
If not attached to the nozzle, each low-velocity spray applicator on a vessel must be stowed__________.
A.in a protected area on the main deck
B.inside a machinery space near the entrance
C.next to the fire hydrant to which the fire hose is attached
D.on a rack inside the quarters near the entrance
如果没有喷嘴接头，则船上的低速喷嘴要放在皮龙箱子里面。
第8题：
Each hose used for transferring vapors must ______．
A.have a design burst pressure of at least 25 psig
B.be capable of withstanding at least 2.0 psi vacuum without collapsing or constricting
C.be electrically continuous with a maximum resistance of ten thousand ohms
D.All of the above
第9题：
static grounding device
quick-disconnect nozzle
splash guard
vapor recovery system
第10题：
Fold the hose so that the male coupling is about 4 feet from the female coupling，then roll it up
Roll the hose starting at the female end
Roll the hose starting at the male end
Fold the hose into lengths about 6 feet long and then lash the folds together