更多"[单选题] What type of fire detectors i"的相关试题:
[单选题] Portable foam type fire extinguishers are most effective on ______.
A. mattress fires
B. oil fires
C. wood fires
D. All of the above
[单选题] What type of radar can activate a racon?
A. X-band radar
B. S-band radar
C. C-band radar
D. No radar can
[单选题] What type of stern tube bearing has the least friction ________．
A.Oil-lubricated bearings
B.Lignum vitae
C.Hard rubber
D.Bronze bushings
[单选题] What type of radar can activate a SART?
A. X-band radar
B. S-band radar
C. C-band radar
D. No radar can
[单选题] What type of oil is most suitable for reducing the effect of heavy seas?
A. Crude oil
B. Fuel oil
C. Vegetable oil
D. Lubricating oil
[单选题] In the piping systems of a vessel，what type of valve gives the least resistance to fluid flow when fully open ________．
A.Globe valve
B.Butterfly valve
C.Gate valve
D.Packless valve
[单选题] On what type of pump would you find an impeller ________．
A.Centrifugal
B.Gear
C.Piston
D.Vane
[单选题]FAV活门类型是( )What type is the FAV
A.电控气动弹簧负载开式活门 electrically controlled/pneumatically actuated/The spring load to open
B.电控气动弹簧负载关式活门 electrically controlled/pneumatically actuated/The spring load to closed
C.气控气动弹簧负载关式活门 pneumatically controlled/pneumatically actuated/The spring load to closed
[单选题]FCV活门类型是（ ）What type is the FCV
A.电控气动弹簧负载开式活门 electrically controlled/pneumatically actuated/The spring load to closed
B.电控气动弹簧负载关式活门 electrically controlled/pneumatically actuated/The spring load to open
C.气控气动弹簧负载开式活门 pneumatically controlled/pneumatically actuated/The spring load to open
[单选题]What type of gasket is used on a steam joint?
A.Rubber.
B.Asbestos.
C.Wire inserted rubber
D.None of these apply.
[单选题] What kind of information dose the fire plan contain?
A. Fire alarm signal, fire instruction and your assignment
B. location of firefighting equipment onboard
C. How to use firefighting equipment onboard
D. Information on how handle different types of fires
[单选题] What shall be conducted during a fire and boat drill ________．
A.All watertight doors which are in use while the vessel is underway shall be operated
B.All lifeboat equipment shall be examined
C.Fire pumps shall be started and all exterior outlets opened
D.All of the above
[单选题]AMM手册是属于什么类型手册（ ） what type manual does AMM manual belongs to ?
A.客户化手册 customization
B.机型手册 envelope
C.通用手册 general
[单选题]空调仓通风的供气活门是（ ）What type is the turbofan supply valve of the air conditioning compartment ventilation system
A.电控电动且靠弹簧负载打开 electrically controlled/pneumatically actuated/The spring load to open
B.电控气动且靠弹簧负载关闭 electrically controlled/pneumatically actuated/The spring load to closed
C.气控电动且靠弹簧负载关闭 pneumatically controlled/electrically actuated/The spring load to closed
[单选题]手提灭火瓶包括哪几个部分? What does a portable fire bottle make up of? ( )
A.瓶体，灭火剂 cylinder, agent
B.操作手柄 operating lever
C.A+B
[单选题] The first the Second Mate knew of the fire was the sounding of the emergency alarm，which had been ______ from the engine room．
A.acted
B.activated
C.actioned
D.enactioned
[单选题] What is the proper first aid for LPG in the eye?
A. Apply an ice pack to the eye.
B. Keep the eyelid closed.
C. Flush the eye with plenty of water.
D. Rub the eye area clean.
[单选题]发动机燃油高压泵的类型是（ ）What is type of the HP fuel pump?
A.离心式泵. Centrifugal pump
B.柱塞式泵 ram pump
C.齿轮泵 gear pump
