问答题A rancher is constructing a fence by stringing wire between posts 20 feet apart. If the fence is 400 feet long, how many posts must the rancher use?

题目
问答题
A rancher is constructing a fence by stringing wire between posts 20 feet apart. If the fence is 400 feet long, how many posts must the rancher use?
相似考题

1.is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles，referred to as nodes，to represent activities and connects them with arrows that show the logical relationships that exist between them． A．PERT B．AOA C．WBS D．PDM

2.martin and mary____their baskets of seeds on a fence outside the villageA)tookB)restdeC)threwD)stole

3.My trousers ______ when I tried to jump over the fence.A、crackedB、splitC、brokeD、burst

4.The prisoner got away ( ) an opening ( ) the fenceA、through/ inB、over/ fromC、between/ ofD、among/ on

更多“A rancher is constructing a fence by stringing wire between”相关问题

  • 第1题：

    Serial ATA (SATA) uses a ()wire interface that creates a point－to－point connection between devices.

    A.Twenty-Five

    B.Forty

    C.Sixteen

    D.Seven


    参考答案：D

  • 第2题：

    Refer to the exhibit. Which two of these are characteristics of a firewall running in transparent mode?()

    A. FWSM routes traffic between the VLANs.

    B. FWSM switches traffic between the VLANs.

    C. Transparent mode is often called bump-in-the-wire mode.

    D. Transparent mode firewall deployments are used most often in current designs.

    E. Traffic routed between VLANs is subject to state tracking and other firewall configurable options.


    参考答案：B, C

  • 第3题：

    What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．

    A.Six by seven galvanized wire rope

    B.Six by twenty-four improved plow steel wire rope

    C.Six by thirty-seven preformed fiber-core wire rope

    D.Six by nineteen regular-lay filler wire rope


    正确答案：D

  • 第4题：

    绑扎钢丝绳（）

    • A、cargo wire
    • B、lashing wire
    • C、wire rope
    • D、wire

    正确答案:B

  • 第5题：

    A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.

    • A、wire brush
    • B、wire rope
    • C、wire rod
    • D、wire rope clip

    正确答案:A

  • 第6题：

    单选题
    The strongest method of forming an eye in wire rope is using（）.
    A

    three wire rope clamps

    B

    an eye splice with four or five tucks

    C

    a thimble fastened with four or five tucks

    D

    a wire rope socket attached with zinc


    正确答案： D
    解析： 暂无解析

  • 第7题：

    多选题
    What are two characteristics of SLB router mode?（）
    A

    The design supports multiple server subnets.

    B

    An end-user sees the IP address of the real server.

    C

    SLB routes between the outside and inside subnets.

    D

    The source or destination MAC address is rewritten, but the IP addresses left alone.

    E

    SLB acts as a bump in the wire between servers and upstream firewall or Layer 3 devices.


    正确答案： D,C
    解析： 暂无解析

  • 第8题：

    单选题
    What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）
    A

    Six by seven galvanized wire rope

    B

    Six by twenty-four improved plow steel wire rope

    C

    Six by thirty-seven preformed fiber-core wire rope

    D

    Six by nineteen regular-lay filler wire rope


    正确答案： C
    解析： 暂无解析

  • 第9题：

    单选题
    What does the term end-for-end refer to in regard to a wire towing hawser（）.
    A

    Cutting off the bitter and towing ends of the wire rope

    B

    Splicing two wire ropes together

    C

    Removing the wire rope from the drum and reversing it so that the towing end becomes the bitter end

    D

    Removing the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum


    正确答案： D
    解析： 暂无解析

  • 第10题：

    单选题
    A shroud is（）.
    A

    any wire running fore-and-aft on a ship

    B

    any wire with a fiber core

    C

    a heavy wire extending from the trunk of the mast to the head of the boom

    D

    a heavy wire extending from the mast，atwartships to the deck，to support the mast


    正确答案： D
    解析： 暂无解析

  • 第11题：

    单选题
    A fid is a（）.
    A

    mallet used when splicing wire rope

    B

    sharp pointed crow bar used to unlay wire rope

    C

    tapered steel pin used to separate wire rope

    D

    tapered wooden pin used when splicing heavy rope


    正确答案： A
    解析： 暂无解析

  • 第12题：

    单选题
    On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.
    A

    keep the movement of the davits at the same speed

    B

    keep the davits from slipping when they are in the stowed position

    C

    prevent vibration during lowering of the boat

    D

    support the manropes


    正确答案： A
    解析： 暂无解析

  • 第13题：

    is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the logical relationships that exist between them.

    A．PERT

    B．AOA

    C．WBS

    D．PDM


    正确答案：D

  • 第14题：

    Which two characteristics are true of a firewall running in routed mode based on the following information?()

    A. FWSM routes traffic between the VLANs.

    B. FWSM switches traffic between the VLANs.

    C. Routed mode is often called bump-in-the-wire mode.

    D. Routed mode firewall deployments are used most often in current designs.


    参考答案：A, D

  • 第15题：

    What are two characteristics of Server Load Balancing router mode？（）

    • A、 The design supports multiple server subnets Cisco 642-874： Practice Exam
    • B、 An end-user sees the IP address of the real server
    • C、 SLB routes between the outside and inside subnets
    • D、 The source or destination MAC address is rewritten， but the IP addresses left alone
    • E、 SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices

    正确答案:A,D

  • 第16题：

    Is this（）longer or shorter?

    • A、cargo wire
    • B、wire cargo
    • C、wire of cargo
    • D、heavy cargo

    正确答案:A

  • 第17题：

    What are two characteristics of SLB router mode?（）

    • A、The design supports multiple server subnets.
    • B、An end-user sees the IP address of the real server.
    • C、SLB routes between the outside and inside subnets.
    • D、The source or destination MAC address is rewritten, but the IP addresses left alone.
    • E、SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices.

    正确答案:A,C

  • 第18题：

    单选题
    Serial ATA (SATA) uses a （）wire interface that creates a point-to-point connection between devices.
    A

    Twenty-Five

    B

    Forty

    C

    Sixteen

    D

    Seven


    正确答案： C
    解析： 暂无解析

  • 第19题：

    单选题
    Why did the electric fence fail? It is because of _____.
    A

    The deer are smart

    B

    The winter is cold

    C

    The fence is of low quality

    D

    Snowpack serves as an insulator


    正确答案： A
    解析：
    文章第三段第三句话写到“…was that the insulating snowpack would prevent an animal from completing the circuit with the ground.”由此可见，由于积雪场绝缘，这样可以防止动物接触到地上的电路，D正确。

  • 第20题：

    单选题
    A wire rope that has been overstrained will show（）.
    A

    a bulge in the wire where the strain occurred

    B

    a decrease in diameter where the strain occurred

    C

    a kink in the wire where the strain occurred

    D

    no visible effects of an overstrain


    正确答案： D
    解析： 暂无解析

  • 第21题：

    问答题
    A rancher is constructing a fence by stringing wire between posts 20 feet apart. If the fence is 400 feet long, how many posts must the rancher use?

    正确答案： 21
    解析：
    用400除以20，再加上第一根木桩就是正确的答案。

  • 第22题：

    单选题
    A distance piece, known as a （） may be interposed between the rod and the bearing housing.
    A

    bearing shell

    B

    bearing liner

    C

    compression plate

    D

    lead wire


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    What is a step in attaching a poured metal socket to a wire rope?（）
    A

    Etch the wire with acid

    B

    Install a wire seizing on the wire that will be inside the socket

    C

    Ensure the fiber core is well lubricated

    D

    Pour molten babbitt metal into the socket


    正确答案： D
    解析： 暂无解析

  • 第24题：

    单选题
    When cutting wire rope，seizings are put on each side of the cut.The seizings prevent the wire from unlaying and also（）.
    A

    Maintain the original balance of the tension in the wires and strands

    B

    Prevent moisture from entering between the wires at the cut end

    C

    Forces lubricant from the core to protect the raw，cut end

    D

    All of the above


    正确答案： B
    解析： 暂无解析

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