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?
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?
参考解析
解析：
用400除以20，再加上第一根木桩就是正确的答案。
用400除以20，再加上第一根木桩就是正确的答案。
相关考题：
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
The prisoner got away ( ) an opening ( ) the fence A、through/ inB、over/ fromC、between/ ofD、among/ on
martin and mary____their baskets of seeds on a fence outside the village A)tookB)restdeC)threwD)stole
Serial ATA (SATA) uses a ()wire interface that creates a point－to－point connection between devices. A.Twenty-FiveB.FortyC.SixteenD.Seven
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．PERTB．AOAC．WBSD．PDM
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.
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.
What is the accepted standard for wire rope falls used in connection with the lifeboat gear ________．A.Six by seven galvanized wire ropeB.Six by twenty-four improved plow steel wire ropeC.Six by thirty-seven preformed fiber-core wire ropeD.Six by nineteen regular-lay filler wire rope
What are two characteristics of Server Load Balancing router mode？（）A、 The design supports multiple server subnets Cisco 642-874： Practice ExamB、 An end-user sees the IP address of the real serverC、 SLB routes between the outside and inside subnetsD、 The source or destination MAC address is rewritten， but the IP addresses left aloneE、 SLB acts as a "bump in the wire" between servers and upstream firewall or Layer 3 devices
A （）(钢丝刷) should be used on all bare metal to remove the last of the scale.A、wire brushB、wire ropeC、wire rodD、wire rope clip
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.
单选题The strongest method of forming an eye in wire rope is using（）.Athree wire rope clampsBan eye splice with four or five tucksCa thimble fastened with four or five tucksDa wire rope socket attached with zinc
单选题Serial ATA (SATA) uses a （）wire interface that creates a point-to-point connection between devices.ATwenty-FiveBFortyCSixteenDSeven
多选题What are two characteristics of SLB router mode?（）AThe design supports multiple server subnets.BAn end-user sees the IP address of the real server.CSLB routes between the outside and inside subnets.DThe source or destination MAC address is rewritten, but the IP addresses left alone.ESLB acts as a bump in the wire between servers and upstream firewall or Layer 3 devices.
单选题Why did the electric fence fail? It is because of _____.AThe deer are smartBThe winter is coldCThe fence is of low qualityDSnowpack serves as an insulator
单选题What is the accepted standard for wire rope falls used in connection with the lifeboat gear?（）ASix by seven galvanized wire ropeBSix by twenty-four improved plow steel wire ropeCSix by thirty-seven preformed fiber-core wire ropeDSix by nineteen regular-lay filler wire rope
单选题A wire rope that has been overstrained will show（）.Aa bulge in the wire where the strain occurredBa decrease in diameter where the strain occurredCa kink in the wire where the strain occurredDno visible effects of an overstrain
单选题What does the term end-for-end refer to in regard to a wire towing hawser（）.ACutting off the bitter and towing ends of the wire ropeBSplicing two wire ropes togetherCRemoving the wire rope from the drum and reversing it so that the towing end becomes the bitter endDRemoving the wire rope from the drum and turning it over so that the wire bends in the opposite direction when rolled on a drum
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?
单选题A shroud is（）.Aany wire running fore-and-aft on a shipBany wire with a fiber coreCa heavy wire extending from the trunk of the mast to the head of the boomDa heavy wire extending from the mast，atwartships to the deck，to support the mast
单选题A distance piece, known as a （） may be interposed between the rod and the bearing housing.Abearing shellBbearing linerCcompression plateDlead wire
单选题A fid is a（）.Amallet used when splicing wire ropeBsharp pointed crow bar used to unlay wire ropeCtapered steel pin used to separate wire ropeDtapered wooden pin used when splicing heavy rope
单选题What is a step in attaching a poured metal socket to a wire rope?（）AEtch the wire with acidBInstall a wire seizing on the wire that will be inside the socketCEnsure the fiber core is well lubricatedDPour molten babbitt metal into the socket
单选题On open lifeboats，the purpose of the wire stretched between the davit heads is to（）.Akeep the movement of the davits at the same speedBkeep the davits from slipping when they are in the stowed positionCprevent vibration during lowering of the boatDsupport the manropes
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（）.AMaintain the original balance of the tension in the wires and strandsBPrevent moisture from entering between the wires at the cut endCForces lubricant from the core to protect the raw，cut endDAll of the above