更多"As the ocean water changes to ice, "的相关试题:
[单项选择]Multi-year ice is the hardest sea ice and should be avoided if possible. It is recognizable because of what tone to its surface color? （）
A. Greenish
B. Bluish
C. Grey
D. Grey-white
[单项选择]When distilling salt water the cooling water discharging from the distiller is fed back to evaporator as feed water （）.
A. to cut down the amount of cooling water needed
B. to prevent an excess amount of cooling water from being discharged to the bilges
C. to supply hot water to the evaporator for more economical operation
D. None of the above is tree
[单项选择]When distilling sea water the cooling water discharging from the distiller is fed back to evaporator as feed water （）.
A. to decrease scale formation
B. for better cooling effect
C. for more economical purpose
D. to raise vacuum
[单项选择]A water pump can not supply water after startingIt may be caused by （）.
A. closed discharge valve
B. broken pipe line
C. worn shaft
D. both A and B
[单项选择]After stopping oily water separator, sea water should be permitted for （） minutes,（）should be closed after stopping pump to reduce oxidation corrosion of inner wall.
A. 15；inlet value
B. 15；inlet and outlet value
C. 30；inlet value
D. 30；inlet and outlet value
[判断题]VRP只支持使用RSVP-TE信令协议建立MPLS TE隧道。
[单项选择]The water level showing in a boiler water gauge glass is usually （） during working.
A. higher than the actual drum water level
B. equal to the actual drum water level
C. increasing due to steam condensation in the glass
D. lower than actual drum water level
[单项选择]The fresh water generator produces fresh water （）.
A. by cooling sea water
B. by heating sea water
C. by evaporation of sea water
D. by purifying sea water
[单项选择]以下MPLS TE四大组件中哪个负责建立MPLS TE隧道（）。
A. 信息发布组件
B. 信令组件
C. 报文转发组件
D. 路径计算组件
[单项选择]（） water is more expensive than fresh water It has high specific heat and low viscosity.
A. Distilled
B. Distilling
C. Boiling
D. Boiled
[单项选择]The oil （） in the discharging water from oil water separator exceeds 15 PPM without alarm, because the coil was burnt out.
A. filter
B. hole
C. pollution
D. content
[单项选择]（） is the production of pure water from sea water by evaporation and re-condensing.
A. Evaporation
B. Circulation
C. Condensation
D. Distillation
[单项选择]A server keeps rebooting at various times throughout the day. Which of the following tools wouldBEST help to diagnose this issue?（）
A. Multimeter
B. Temperature monitor
C. Cable tester
D. Toner probe
[单项选择]A laser printer keeps printing out crumpled pages from the third tray. Which of the following is the MOST likely explanation?（）
A. The pickup rollers need to be replaced.
B. The paper is too wide for the tray.
C. The toner cartridge is leaking.
D. The pickup assembly is missing.
[单项选择]We use （） to distill fresh water from sea water.
A. engine
B. sea water pump
C. cylinder cooler
D. fresh water generator
[单项选择]Farmers use water in many ways.（） they use water to grow crops.
A. In fact
B. For example
C. Besides
D. Because of this
[多项选择]为保证MPLS TE Tunnel正确建立，以下关于MPLS TE Tunnel接口的配置说法正确的是（）。
A. Tunnel 接口IP地址可以借用Loopback接口的IP
B. Tunnel 接口可以配置IP地址也可以不配置IP地址
C. 每次更改Tunnel 接口上的MPLS TE参数后，都需要使用mpls te commit命令提交配置
D. Tunnel 接口视图下，必须配置隧道终点IP地址
[单项选择]A mail server keeps shutting down. The administrator gets an error message over temperature error? Which of the following should the administrator replace FIRST?（）
A. Power supply fan
B. CPU fan
C. Heat sink
D. Case fan
[单项选择]A technician notices that the WAP keeps getting a different IP address after it is restarted. Whichof the following is the FIRST step to take to ensure the IP address assigned does not change?（）
A. Enable MAC filtering
B. Disable SSID broadcast on the WAP
C. DNS needs to be disabled
D. DHCP needs to be disabled
