更多"What is the fundamental purpose for"的相关试题:
[单项选择]What is an example of a fundamental objective of cargo stowage?（）
A. Load so the trim does not exceed 3 feet by the stern
B. Make maximum use of existing dunnage
C. Separate wet and dry cargoes into separate holds
D. Prevent overcarriage by block stowage
[单项选择]What is the primary purpose for Digital Selective Calling (DSC)?（）
A. DSC provides reception of weather and navigational warnings plus search and rescue information
B. DSC provides low-cost，routine communications for the vessel operator
C. DSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radio
D. This aids SAR authorities in tracking a vessel's position by satellite
[单项选择]What purpose does a bridge fitting serve when lashing containers?（）.
A. Ties a container stack to the deck
B. Ties a container to the container below it
C. Restrains racking loads
D. Restrains the container against horizontal motion
[单项选择]For what purpose would using a Lambert conformal chart be more convenient than using a Mercator?（）
A. Plotting radio bearings over a long distance
B. Determining latitude and longitude of a fix
C. Measuring rhumb line distances
D. Measuring rhumb line directions
[单项选择]What is the purpose of the equalizing beam aboard a crane vessel（）.
A. It allows for rotation of the hook in the single mode
B. It is required to“twin-up”30-ton pedestal cranes
C. It is used to pick up light loads
D. It is used to rigidly connect two cranes
[单项选择]What is the purpose using the traceroute command?（）
A. to map all the devices on a network.
B. to display the current TCP/IP configuration values.
C. to see how a device MAC address is mapped to its IP address.
D. to see the path a packet will take when traveling to a specified destination.
E. to display the MTU values for each router in a specified network path from source to a destination.
[单项选择]What is the purpose of assigning an IP address to a switch?（）
A. Provides local hosts with a default gateway address
B. Allows remote management of the switch.
C. Allows the switch to respond to ARP requests between two hosts
D. Ensures that hosts on the same LAN can communicate with each other.
[单项选择]What is the purpose of the cisco Vlan Trunking protocol?（）
A. to provide a mechanism to dynamically assign vlan membership to switch ports
B. to allow traffic to be carried from multiple vlans over a single link between switches
C. to allow native vlan information to be carried over a trunk link
D. to provide a mechanism to manually assign vlan membership to switch ports
E. to allow for managing the additions,deletions,and changes of vlans between switchs
[单项选择]What is the purpose of tricing pendants?（）
A. They have the same function as frapping line
B. They are safety lines for personnel inside the lifeboat
C. They slow the descent of the lifeboat
D. They hold the lifeboat alongside the embarkation deck
[单项选择]What is the purpose of cant frames in steel vessels? （）
A. To support the overhang of the stern
B. To provide strength to shell plating at the stern
C. To add strength to the deck beams which support the weather decks
D. To support the plating of a cylindrical tank
[单项选择]What is the purpose of pressure-vacuum relief valves? （）
A. Regulation of discharge pressure from cargo pumps
B. Maintaining constant velocity in cargo lines
C. Regulation of suction head on cargo pumps
D. To maintain a tank or void at atmospheric pressure
[单项选择]What is the purpose of the limit switch on gravity davits?（）
A. To cut off the power when the davits hit the track safety stops
B. To stop the davits from going too fast
C. To cut off the power when the davits are about 12 inches or more from the track safety stops
D. None of the above
[单项选择]What is the main purpose of dunnage（）.
A. To act as ballast for light vessels
B. To provide ventilation and drainage for cargo
C. To secure the tarpaulins in place
D. To support weakened bulkheads
[单项选择]What is the primary purpose of a splint applied in first aid?（）
A. Control bleeding
B. Reduce pain
C. Immobilize a fracture
D. Reset the bone
[单项选择]What is the purpose of the inverse ARP?（）
A. to map a known DLCI to an IP address
B. to map a known IP address to a MAC address
C. to map known SPID to a MACaddress
D. to map a known DLCI to a MAC address
E. to map a known IP address to a SPID
F. to map a known MAC address to an IP address
[单项选择]What is the purpose of the intake/exhaust valves in a diesel engine? （）
A. They regulate the combustion cycle
B. They supply cooling water
C. They synchronize the ignition spark
D. They supply and regulate the lubricant flow
[单项选择]What is the purpose of the intermediate spring?（）
A. Serves as a backup for the main tow hawser in case of failure
B. Provides weight and flexibility to the total tow makeup
C. Lengthens the main tow hawser to keep the tow in step
D. Distributes the towing load
