更多"[单选题] On what type of pump would yo"的相关试题:
[单选题] What should you do when you hear the emergency alarm?
A. To proceed to the muster station
B. To inform the master.
C. To assign duty to your officers.
D. To stand by equipment required.
[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 fire detectors is the first to go of in case of a fire?
A. Smoke detectors
B. Flame detectors
C. Heat detectors
D. Gas detectors
[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]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]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] You start a centrifugal cargo pump to discharge cargo．The pump works for a while and then loses suction．This could NOT be caused by ______．
A.Leaking shaft seals
B.Air pockets in the liquid
C.High cargo level in the tanks
D.A leaking suction line
[单选题] Do you often _____ until tomorrow what you should do today?
A. put away
B. put down
C. put up
D. put off
[单选题] What should you avoid when receiving work order?
A. Having other people help you with your work
B. Swearing
C. Wasting time on having procedures explained
D. Misunderstandings
[单选题] What should you do with your emergency position indicating radio beacon if you are in lifeboat during storm conditions?
A. bring it inside the liferaft and leave it on
B. bring it inside the liferaft and turn it off until the storm passes
C. leave it outside the liferaft and leave it on
D. leave it outside the liferaft and turn it off
[单选题] What is the MOST important thing you should do before transmitting on a marine radio ?
A. Ask for permission
B. Record the time in your radio log
C. Press the push to talk button three time
D. Monitor the channel to ensure that it is clear
[单选题] What should you do in case of steering failure?
A. Inform Master and engine room, sound emergency alarm, and exhibit appropriate signals.
B. Inform Master and call all deck hands to stand by on forward station.
C. Inform Master and then inform engine room to stop engines.
D. Inform Master and engine room, sound fire alarm and hoist NUC signal.
