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【单项选择题】

The （） is used for hauling in or letting out the wires or ropes.

A、A.windlass

B、B.anchor capstan

C、C.turning gear

D、D.winch barrel

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更多“The （） is used for hauling in or letting out the wires or ropes.”相关的问题

第1题

[多选题] Which two statements about subnet masks are true?（）

A、If a bit is turned on (1), the corresponding bit in the IP address is used for the host portion. B、If a bit is turned off (0), the corresponding bit in the IP address is used for the host portion. C、If a bit is turned on (1), the corresponding bit in the IP address is used for the network prefix. D、If a bit is turned off (0), the corresponding bit in the IP address is used for the network prefix.

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第2题

[单选题] A sweep oar is an oar that is（）.

A、generally shorter than the others and is used to steer with B、is longer than the others and is used as the stroke oar C、is raised in the bow of the boat for the steersman to steer by D、longer than the others used for steering

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第3题

[单选题] A sweep oar is an oar that is（）.

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第4题

[单选题] In a switched LAN network, what is the Spanning-Tree algorithm used for?（）

A、It is used to provide a mechanism for routing updates in switched environments. B、It is used to prevent routing loops in networks with redundant routes. C、It is used to prevent switching loops in networks with redundant switched routes. D、It is used to manage, the addition, deletion, and naming of VLANs across multiple switches. E、It is used to segment a network into multiple collision domains. F、None of the above. H、All of the above are functions of STP.

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第5题

[单选题] Which of these assumptions is necessary to use in system balance? （）

A、The sensitivity is the same for the MS and the BTS. B、The path loss is the same for the MS and the BTS. C、The feeder loss is the same for the MS and the BTS. D、The antenna gain is the same for the MS and the BTS. E、The combiner loss is the same for the MS and the BTS.

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第6题

[判断题] Of the four possible tune movements, high fall is used for statements and wh-questions; high rise is used for questions asking for repetition of something; low rise is for yes/no questions, etc. and fall rise is for corrections and polite contradictions.（）

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第7题

[单选题] A mean sun is used as the reference for solar time for three reasons. Which reason is NOT a cause for use of a mean sun?（）

A、The motion of the apparent sun is along the ecliptic B、Measurement of time is along the celestial equator C、The speed of the Earth's revolution is not constant D、There are variations in the Earth's rotational speed

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第8题

[单选题] What is the default metric used on IS -IS routers for each interface?（）

A、The cost is set to 10 for all interfaces. B、The cost is set to 10 for LAN interfaces and 20 for WAN interfaces. C、The cost is based on the speed of the interface. D、The cost is based o n a composite of bandwidth and delay of the interface.

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第9题

[单选题] Which statement is true about a NAT rule action of off?（）

A、The NAT action of off is only supported for destination NAT rule-sets. B、The NAT action of off is only supported for source NAT rule-sets. C、The NAT action of off is useful for detailed control of NAT. D、The NAT action of off is useful for disabling NAT when a pool is exhausted

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第10题

[单选题] Which one of following statement is not true concerning the suitable sites of the direct acting relief valve and the pilot operated relieve valve?（）

A、the direct acting relief valve is used for controlling lower flows and pressure B、the pilot operated relief valve is used for controlling higher flows and pressure C、the pilot operated relief valve is used for controlling lower flows and pressure D、the controlling accuracy of direct acting relief valve is worse than that of the pilot operated relief valve

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