更多"The use of sinking and dispersing a"的相关试题:
[单项选择]The use of sinking and dispersing chemical agents for removal of surface oil is（）.
A. the most common method used in the United States
B. too expensive for common use
C. generally safe to sea life
D. authorized only with prior approval of the Federal On-Scene Coordinator
[单项选择]All masters，owners and agents（）that vessels when requesting Immigration and Port Health Clearance must anchor at the designated Immigration and Quarantine Anchorage and exhibit the appropriate signals.
A. remind
B. is reminded
C. are reminded
D. to remind
[单项选择]It should be noted（）the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers，or any vessels carrying inflammable substances.
A. that
B. which
C. who
D. these
[单项选择]An ocean tow is sinking in deep water. Attempts to sever the towing hawser are unsuccessful. Which action should now be taken? （）
A. Abandon the towing vessel
B. Radio for emergency assistance
C. Slip the towline and allow it to run off the drum
D. Secure all watertight openings on the towing vessel
[单项选择]In cleaning up an oil spill, the use of straw or reclaimed paper fibers would be an example of which type of oil removal?（）
A. Chemical agent removal
B. Mechanical removal
C. Absorbent removal
D. None of the above
[单项选择]Your ship is sinking rapidly. A container containing an inflatable liferaft has bobbed to the surface upon functioning of the hydrostatic release. Which action should you take?（）.
A. Cut the painter line so it will not pull the liferaft container down
B. Swim away from the container so you will not be in danger as it goes down
C. Take no action because the painter will cause the liferaft to inflate and open the container
D. Manually open the container and inflate the liferaft with the hand pump
[简答题]In BGP， we can use Route Reflector and full mesh. Why should we use these？
[多项选择]What is the alert message generated by SNMP agents called ? （）
A. trap
B. inform
C. get
D. set
[单项选择]Which of the listed extinguishing agents is NOT suitable for fighting a liquid paint fire?（）
A. Dry chemical
B. Foam
C. Water
D. Carbon dioxide
[单项选择]Which of the fire extinguishing agents listed is the safest to use when combating a class C fire?（）
A. CO2
B. Foam
C. Water fog
D. Soda acid
[单项选择]0f all the extinguishing agents listed below, which one has the greatest capacity for heat adsorption?（）.
A. Water fog
B. Carbon dioxide
C. Dry chemical
D. Solid stream of water
[单项选择]In case of accidents（）the risk of sinking，all effective measures shall be taken to steer clear of the fairway to avoid（）the traffic.
A. involving／impeding
B. involved／to impede
C. involving／to impede
D. involved／impeding
[单项选择]Fire extinguishing agents used on Class C fires must be（）.
A. able to absorb heat
B. water based
C. nonconducting
D. nontoxic
[单项选择]According（）travel agents, the growth trend in travel is the half-week sneak-away built around a weekend.
A. at
B. on
C. to
D. in
[简答题]画出R1、R2、R3并联后又串上R4、R5、R6并联的复联图。
[单项选择]（）类制冷剂包括R11、R12、R13、R113、R114、Rll5等。
A. CFA
B. CFB
C. CFC
D. CFD
