更多"What following is not among the fun"的相关试题:
[单项选择]What following is not among the functions of SOLAS ships?（）
A. receive shore-to-ship distress alerting
B. transmit ship-to-shore distress alerting
C. receive message for public correspondence
D. transmit and receive locating signals
[单项选择]What is the period of validity of the SOLAS required Cargo Ship Safety Construction Certificate? （）
A. 12 months
B. 24 months
C. 48 months
D. 60 months
[单项选择]Which of the following will be the function of lubricating oil used in marine engines?（）
A. to remove heat from oil cooled pistons
B. to wash away wear detritus
C. to neutralize acidic products
D. all of the above
[单项选择]What function is provided by the crankcase ventilation system on some diesel engines?（）
A. Increases the sludge forming tendency of lube oil
B. Prevents the accumulation of combustible gases
C. Improves lube oil cooling
D. Improves cold weather starting
[单项选择]What is the effect of the following access list condition access-list 101 permit ip 10.25.30.0 0.0.0.255 any（）。
A. permit all packets matching the first three octets of the source address to all destinations
B. permit all packets matching the last octet of the destination address and accept all source addresses
C. permit all packets from the third subnet of the network address to all destinations
D. permit all packets matching the host bits in the source address to all destinations
E. permit all packets to destinations matching the first three octets in the destination address
[单项选择]What is the function of thermostatic expansion valve in a compression refrigeration system?（）
A. nonexistent
B. for controlling pressure
C. for controlling superheat
D. for controlling the solenoid valve
[单项选择]SOLAS stands for（）
A. the International Convention for the Safety of the Life at Sea
B. the International Convention for the Prevention from ships
C. the International Convention on Standards of Training, Certification and Watch keeping for Seafarers
D. the International Convention for the Control and Management of Ship’s Ballast Water and Sediments
[单项选择]What is the function of the command switchport trunk native vlan 999 on a？（）
A. It designates VLAN 999 for untagged traffic.
B. It blocks VLAN 999 traffic from passing on the trunk.
C. It createsa VLAN 999 interface.
D. It designates VLAN 999 as the default for all unkown tagged traffic.
[单项选择]What is the function of wearing rings found on some centrifugal pumps? （）
A. Absorb erosion of high velocity discharge stream
B. Seal pump shaft against entry of air
C. Isolate the outlet side from the inlet side
D. Dampen the turbulent discharge flow
[单项选择]What is the function of the after-cooler installed in the diesel engine air intakes system?（）
A. Decrease the air density
B. Increase the exhaust temperature
C. Decrease the lube oil temperature
D. Increase the air density
[单项选择]现行SOLAS公约为《1974年国际海上人命安全公约》（SOLAS 1974），该公约于（）起生效。
A. 1980年5月25日
B. 1981年4月23日
C. 1982年5月23日
D. 1983年6月3日
[判断题]在SOLAS1988议定书对某一缔约国生效后，该缔约国在此之前根据SOLAS公约及1978议定书规定所签发的证书就失效了。
[单项选择]What is the function of the Cisco IOS command ip nat inside source static 10.1.1.5 172.35.16.5（）。
A. It creates a global address pool for all outside NAT transactions
B. It establishes a dynamic address pool for an inside static address
C. It creates dynamic source translations for all inside local PAT transactions
D. It creates a one-to-one mapping between an inside local address and an inside global address
E. It maps one inside source address to a range of outside global addresses
