更多"When a clarifier is running the imp"的相关试题:
[单项选择]Anchors are prevent from running out when secured by the（）.
A. brake
B. devil's claw
C. pawls
D. All of the above
[单项选择]Anchors are prevented from running out when secured by the（）.
A. brake
B. devil's claw
C. pawls
D. All of the above
[单项选择]When the density of water is 1000,i.e.in fresh water and in summer zone a ship may load to the upper edge of the line marked（）.
A. S
B. T
C. W
D. F
[单项选择]When running before a heavy sea，moving weights aft will affect the handling of a vessel by （）.
A. reducing rolling
B. increasing rolling
C. reducing yawing
D. increasing yawing
[单项选择]A common occurrence when a vessel is running into shallow water is that（）.
A. the wake is less pronounced
B. the vessel is more responsive to the rudder
C. squat will cause a decrease in bottom clearance and an increase in draft
D. All of the above
[多项选择]What two things will a router do when running a distance vector routing protocol? （）
A. Send periodic updates regardless of topology changes.
B. Send entire routing table to all routers in the routing domain.
C. Use the shortest-path algorithm to the determine best path.
D. Update the routing table based on updates from their neighbors.
E. Maintain the topology of the entire network in its database.
[单项选择]Refer to the exhibit. When running EIGRP, What is required for RouterA to exchange routing updates with RouterC?（）
A. As numbers must be changed to match on all the routers.
B. Loopback interface must be configured so a DR is elected.
C. The no auto-summary command is needed on Router A and Router C.
D. Router B needs to have two network statements, one for each connected network.
[单项选择]When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switching back over to diesel oil?（）
A. The diesel oil must never be allowed to mix with the heavy fuel
B. The temperature of the fuel from the pre–heater should be gradually reduced after switching over the three–way valve
C. The heating steam to the pre-heater should be secured as soon as the diesel fuel passes through the three-way valve
D. The heating steam must be secured before the diesel oil passes through the three-way valve
[单项选择]Clean oil is achieved in a clarifier bowl where the impurities and water collect at the bowl （）.
A. bottom
B. top
C. center
D. periphery
[单项选择]When running IP SLA，which application type should be used if you want to know round-trip delay，jitter，and packet loss for the full path？（）
A. ICMP path echo
B. UDP echo
C. ICMP path jitter
D. Application Performance Monitor
E. TCP connect
[单项选择]Impurities in the fuel oil will affect the operation of the engine, which has （） the use of separator and some other devices.
A. brought about
B. caused for
C. resulted from
D. led
[单项选择]Impurities from the boiler water surface can be removed through the （）.
A. safety valve
B. blow down valve
C. scum valve
D. feed check valve
[单项选择]The percentage of impurities in a specific fuel oil sample is determined by （）.
A. settling in a fuel tank
B. testing in a laboratory centrifuge
C. burning in a calorimeter
D. testing in a closed cup
[单项选择]The separation of impurities and water from （） is essential for good combustion of diesel engines.
A. lube oil
B. fuel oil
C. turbine oil
D. grease
[单项选择]A centrifuge arranged to separate impurities and small amounts of water from oil is known as （）.
A. an oily water separator
B. a purifier
C. a centrifugal compressor
D. a clarifier
[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
[单项选择]Which is the winter load waterline on the load waterline mark?（）.
A. The line over the summer load waterline
B. The line above the tropical load waterline
C. The line below the tropical load waterline
D. The line between the summer and the winter north Atlantic load waterline
