更多"Under identical load conditions，nyl"的相关试题:
[单项选择]A fire is considered "under control" when （）.
A. all hands are at their fire stations
B. all fire-fighting equipment is at the scene
C. the fixed systems are activated
D. the fire is contained and no longer spreading
[单项选择]When paying out nylon line from around the bitts（）.
A. stand clear of the bitts and use two or more round turns under your figure eights
B. you can surge the line even with a single turn
C. no extra turns are necessary since nylon has a high coefficient of friction
D. stand in the bight of the line
[单项选择]Under the Pollution Regulations，when you dump garbage in to the sea you must（）.
A. notify Coast Guard or MSA
B. make an entry in the Official Logbook
C. keep a record for two years
D. No action is required if you are more than 25 miles fromland and no plastic materials are dumped
[单项选择]Under normal weather and sea conditions when securing a stack of containers with non-locking fittings，lashings are required when the tier exceeds what height?（）.
A. Lashings are always required
B. One container
C. Two containers
D. Three containers
[单项选择]When under maneouvring conditions with the machinery being manually operated the control unit or console should be （）
A. automatically controlled
B. continuously manned
C. off power
D. none of the above is true
[单项选择]When the load is increased on a turbocharged diesel engine, the amount of increased air supplied by the turbocharger will（）
A. lag behind the increased fuel supplied to the engine
B. enter the engine along with the increase in the fuel
C. enter the engine before the increased fuel supply
D. leave the turbocharger as a negative pulse
[单项选择]When the heat load begins to increase, the needle valve of an expansion valve will（）
A. move in an opening direction
B. move in a closing direction
C. either open or close
D. not move at all
[单项选择]The greatest strain，when lifting a load with the jumbo purchase，is on（）.
A. all of the parts，dividing the load equally
B. the hauling part because it must absorb the frictional losses of all the sheaves
C. the parts in the movable block
D. the standing part because it is directly connected to the weight
[单项选择]When the boiler load returns to normal, the drum pressure will rise and steam bubble formation will reduce, causing a fall in water level This is known as （）.
A. swell
B. shrinkage
C. flash off
D. lack of water
[判断题]Only when a maxim under Cooperative Principle is blatantly violated and the hearer knows that it is being violated, do conversational implicatures arise.
[单项选择]When anchoring a vessel under normal conditions，which scope of chain is recommended? （）
A. Four times the depth of water
B. Two and one-half times the depth of water
C. Five to seven times the depth of water
D. Fifteen times the depth of water
[单项选择]When a diesel engine is operate at partial load, as compared to full load ,a decrease will occur in the average （）
A. air quantity aspirated
B. fuel injection pressure
C. combustion pressure on the power stroke
D. compression on the compression stroke
[单项选择]On a voyage charter，when a vessel is ready to load cargo，the Master should render to the charterer a（）.
A. Notice of Readiness
B. Master Certificate of Service
C. Shipmasters Declaration
D. Vessel Utilization and Performance Report
[单项选择]When the ship is under attack by pirates,or terrorists,（）needs to be activated.
A. AIS
B. SSAS
C. SSP
D. SART
[单项选择]When in command of a lifeboat under oars，the command TOSS OARS means to（）.
A. lift oars to vertical position，trim blades fore and aft with handles resting on the thwarts
B. complete the stroke，come to Oars，raise the oars smartly to the vertical，rest handles on footings and trim blades fore and aft
C. place oars in row locks directly from the boated position or from Stand by oars position
D. complete the stroke (when rowing in ahead motion)，raise the oars with crook of elbow to about 30 degrees，swing blades forward
[单项选择]Which is the summer load waterline on the load waterline mark?（）.
A. The first line at the bottom
B. The second line from the bottom
C. The third line from the bottom
D. The fourth line from the bottom
