更多"Please choke up the drums to preven"的相关试题:
[单项选择]Please choke up the drums to prevent（）.
A. moving
B. movement
C. from the movement
D. them from moving
[单项选择]Please stow the drums（）ends.
A. at
B. in
C. on
D. by
[单项选择]To prevent the build up of high stresses engine must not be run continuously （）.
A. faster than dead slow speed
B. slower than dead slow speed
C. with the output of MCR
D. at critical speeds
[单项选择]Prior to backloading portable tanks or drums onto an offshore supply vessel，check that each tank is（）.
A. painted yellow with diagonal black striping
B. capped and checked for leaks
C. coated with non-corrosive protection
D. mounted on pallets
[单项选择]（）loading,5 drums were found leaking.
A. In
B. from
C. At
D. During
[单项选择]Metal drums should be stowed（）with dunnage between tiers.
A. athwart
B. on end
C. bilge and cantline
D. bed
[多项选择]Which of the following settings could prevent two potential EIGRP neighbors from becoming neighbors?（）
A. The i nterface used by one router to connect to the other router is passive in the EIGRP process.
B. Duplicate EIGRP router IDs.
C. Mismatched Hold Timers.
D. IP addresses of 10.1.1.1/24 and 10.2.2.2/24, respectively.
[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]According to the regulations，to prevent excessive pressure buildup in cargo tanks containing LFG，they are fitted with（）.
A. pressure vacuum relief valves
B. excess flow valves
C. safety relief valves
D. flame screens
[单项选择]The ability of the governor to prevent fluctuations in engine speed is termed （）.
A. sensitivity
B. stability
C. promptness
D. speed droop
[单项选择]To prevent accidents from occurring, special valve chests are used in such cases in which interchangeable blanks and connecting passages are incorporatedThe bold and italic word “which” means （）.
A. accidents
B. special valve chests
C. interchangeable blanks
D. connecting passages
[单项选择]Fire dampers prevent the fire spreading through the process of （）.
A. convection
B. conduction
C. radiation
D. direct contact
[单项选择]To prevent loss of stability from free communication flooding you should（）.
A. close the cross-connection valve between the off-center tanks
B. completely flood high center tanks
C. ballast double bottom wing tanks
D. close any opening to the sea in an off-center tank
[单项选择]Which set of commands is recommended to prevent the use of a hub in the access layer?（）
A. switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1
B. switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1
C. switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1
D. switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1
[单项选择]In order to prevent galvanic corrosion，an aluminum boat must be insulated from the davits and gripes. Which of the following is acceptable as an insulator?（）
A. Hard rubber
B. Canvas
C. Leather
D. Sponge rubber
[单项选择]To prevent vibration damage to the fuel supply line of a diesel engine, you may use （）.
A. a short length of heavy duty clear plastic tubing
B. a length of approved flexible nonmetallic hose
C. welded flange connections for all joints
D. aluminum piping with expansion loops
[单项选择]To prevent damage by and to storage batteries aboardsmall passenger vessels they should be located（）.
A. in trays constructed of material that is resistant to the electrolyte
B. so as to prevent movement when the vessel pitches and rolls
C. in a well ventilated area
D. All of the above
[单项选择]To prevent the unnecessary loading of an air conditioning system while maintaining the designed dry bulb temperature and relative humidity in an air conditioning system, you should （）
A. admit only enough fresh outside air to provide proper ventilation
B. reduce the air reheating system load
C. lower the compressor head pressure
D. operate the purge recovery unit continuously
