网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)
单选题
A spreader bar is used to().
A

increase the lifting capacity

B

increase the lifting radius

C

protect the slings

D

protect the upper part of a load


参考答案

参考解析
解析: 暂无解析
更多 “单选题A spreader bar is used to().A increase the lifting capacityB increase the lifting radiusC protect the slingsD protect the upper part of a load” 相关考题
考题 Giventhefully-qualifiedclassnames:com.foo.bar.Dogcom.foo.bar.blatz.Bookcom.bar.Carcom.bar.blatz.SunWhichgraphrepresentsthecorrectdirectorystructureforaJARfilefromwhichthoseclassescanbeusedbythecompilerandJYM?()A.JarAB.JarBC.JarCD.JarDE.JarE

考题 Whichcodedeterminestheintvaluefooclosesttoadoublevaluebar?() A.Intfoo=(int)Math.max(bar);B.Intfoo=(int)Math.min(bar);C.Intfoo=(int)Math.abs(bar);D.Intfoo=(int)Math.ceil(bar);E.Intfoo=(int)Math.floor(bar);F.Intfoo=(int)Math.round(bar);

考题 Click the Exhibit button. Given the fully-qualified class names: com.foo.bar.Dog com.foo.bar.blatz.Book com.bar.Car com.bar.blatz.Sun Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JVM? ()A.Jar AB.Jar BC.Jar CD.Jar DE.Jar E

考题 ()are often used to organize and index the information or prices of objects. A. Object codesB. Bar codesC. ReferencesD. Notes

考题 The step of a pilot ladder which prevents the ladder from twisting is the ______.A.Proof barB.Shifting barC.Long barD.Spreader

考题 The universal lifting spreader is a lifting device used on ______.A.dockside container cranesB.shipboard container cranesC.straddle trucksD.straddle cranes

考题 Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________.A.Stack weights should be less when using a solid bar lashing as compared to a wire lashingB.Stack heights may be increased when using a solid bar lashingC.Stack heights should be reduced when using a solid bar lashingD.Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)

考题 G52 机组变桨蓄能器氮气压力()bar ,刹车()bar ,偏航()bar。

考题 GEA无菌罐生产时减压后蒸气障的压力是多少()。A、0bar-4.0barB、0bar-2.5barC、0bar-3.0bar

考题 750机组启动和停止压力是()A、120bar-130barB、130bar-140barC、140bar-150barD、150bar-160bar

考题 柴油机正常运行油压()。A、1~3bar;B、7~9bar;C、3~6bar;D、10~15bar。

考题 制动缸的最大工作压力为()。A、8BAR;B、7BAR;C、6BAR;D、5BAR6。

考题 纯电车空压机电机在气压大于()时不工作。A、4.5bar;B、5.5bar;C、6.5bar;D、7.5bar。

考题 保持管内压力最低不低于()bar,热水系统压力最低不低于()bar。A、4bar,1barB、3bar,1baC、4bar,3barD、2bar,3bar

考题 ()液压系统的工作压力.A、150bar~160barB、20bar~30barC、100bar~120barD、30bar~100bar

考题 ()are often used to organize and index the information or prices of objects.A、Object codesB、Bar codesC、ReferencesD、Notes

考题 Which code determines the int value foo closest to a double value bar?()  A、 Int foo = (int) Math.max(bar);B、 Int foo = (int) Math.min(bar);C、 Int foo = (int) Math.abs(bar);D、 Int foo = (int) Math.ceil(bar);E、 Int foo = (int) Math.floor(bar);F、 Int foo = (int) Math.round(bar);

考题 Given the fully-qualified class names:  com.foo.bar.Dog  com.foo.bar.blatz.Book  com.bar.Car  com.bar.blatz.Sun  Which graph represents the correct directory structure for a JAR file from which those classes can be used by the compiler and JYM?() A、 Jar AB、 Jar BC、 Jar CD、 Jar DE、 Jar E

考题 单选题A user reports that it takes a long time to boot up in Windows XP and that there are a lot of icons appearing in the right lower side of the Task Bar. Which of the following tools can be used to minimize startup time? ()A MSCONFIGB SCANDISKC DEBUGD DEFRAG

考题 单选题In astern towing,a tow span,also called the tow bar or towing arch,is used to().A insure that the hawser leads directly aft as it passes over the stern of the towing vesselB increase the stability of the towing vessel by raising the hawser off the deckC reduce chafing of the towing hawserD prevent fouling of the hawser on deck gear located on the stern of the towing vessel

考题 单选题Which code determines the int value foo closest to, but not greater than, a double value bar?()A  Int foo = (int) Math.max(bar);B  Int foo = (int) Math.min(bar);C  Int foo = (int) Math.abs(bar);D  Int foo = (int) Math.ceil(bar);E  Int foo = (int) Math.floor(bar);F  Int foo = (int) Math.round(bar);

考题 单选题气动中的压力单位“bar”与帕斯卡的换算关系为()A 1bar=10kPaB 1bar=1000kPaC 1bar=1kPaD 1bar=100kPa

考题 名词解释题超级传播者(super-spreader)

考题 单选题辅助空压机的压力开关动作范围为()。A 5.5bar~10barB 0bar~5.5barC 5.5bar~7barD 7bar~10bar

考题 单选题Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE? ()A Stack weights should be less when using a solid bar lashing as compared to a wire lashingB Stack heights may be increased when using a solid bar lashingC Stack heights should be reduced when using a solid bar lashingD Solid bars should be used for lashing the first tier only,with wire lashings on the higher tier(s)

考题 单选题A fid is a().A mallet used when splicing wire ropeB sharp pointed crow bar used to unlay wire ropeC tapered steel pin used to separate wire ropeD tapered wooden pin used when splicing heavy rope

考题 单选题金风750机组液压系统启动打压及停止补压值分别是()A 120bar-130barB 130bar-140barC 140bar-150barD 150bar-160bar