知到答案航海英语（山东联盟）智慧树答案_2022年

第六章

Forecastle deck is located in the ships___________.
A. bow stem
B. stern
D. starboard side
答案:A. bow stem
Freeboard is measured from the upper edge of the_______.
C. Gunwale bar
D. Sheer strake
B. deck lineThe vessel’s quarter is located___.
A. abeam
C. just forward of the beam on either side
D. on either side of the sternIt is necessary to secure the forced ventilation to a compartment where there is a fire to__.
D. protect fire fighting personnel from smoke
B .extinguish the fire by carbon monoxide smothering
C. prevent additional oxygen from reaching the fireAn emergency sea anchor may be constructed by using ______.
D. All of the above
A. a boat bucket
B. an air tank filled with waterAn inflatable life raft is hand-launched by ______.
B. cutting the wire restraining bands
D. throwing the entire container overboard
A. pulling a cordThe survival craft carried aboard a commercial fishing vessel must safely Accommodate_
D. None of the above are correct
C. the entire crew
A. all of the people aboardFirefighting foam is only effective when the foam_____.
B. is kept saturated with low-velocity water fog
D. completely covers the top of the burning liquid
C. mixes with the burning fuel oilAn inflatable life raft can be launched by______.
B. breaking the weak link on the painter
C. throwing the entire container overboard and then pulling on the operating cord to inflate the raft
A. the float-free method ONLYWhich of the following is(are) an advantage of a dry chemical extinguisher over a carbon dioxide extinguisher? The dry chemical extinguisher______.① Has a greater range. ② Provides a heat shield for the operator.
B. ② only
C. Both ① and ②You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do FIRST after everyone is onboard the liferaft?
B. Operate the radio equipment.
A. Cut the painter.
D. Ventilate the liferaft of CO2.An inflatable life raft is thrown into the water from a sinking vessel. What occurs automatically after the painter trips the CO2 bottles to inflate the raft?
A. The sea anchor deploys

 
C. If upside down, the craft rights itself
D. The painter detaches from the raftLiferafts intended for throw overboard launching shall be so stowed as to be readily transferable for launching on either side of the ship unless liferafts are stowed readily for launching_____.
C. with davit launching devices
D. with self-disengaging apparatus
A. on either side of shipLarge volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.
A. persons in the space wear gas masks
D. ventilation system is kept operating
B. persons in the space wear damp cloths over their mouths and nostrilsIf the coxswain of your lifeboat gives the command HOLD WATER, you should____.
C. complete the stroke and hold the oar out of the water
D. dip the blade of your oar into the water vertically and hold it perpendicular to the keel line
B. lift the oar in a vertical positionA definite advantage of using water as a fire extinguishing agent is its characteristic of __.
A. alternate expansion and contraction as water in a liquid state becomes a vapor
C. rapid contraction as water is converted from a liquid to a vapor
D. rapid expansion as water absorbs heat and changes to steam