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)
绘制夹具总图时主视图应取操作者实际工作时的位置,以作为装配夹具的依据并供使用时参考 When drawing the fixture drawing, the master view should take the actual working position of the operator, so as to serve as the basis for assembling the fixture and for reference when using it
参考答案和解析
实际工作时的位置
更多 “绘制夹具总图时主视图应取操作者实际工作时的位置,以作为装配夹具的依据并供使用时参考 When drawing the fixture drawing, the master view should take the actual working position of the operator, so as to serve as the basis for assembling the fixture and for reference when using it” 相关考题
考题
Directions: Study the following drawing carefully and write an essay in which you should1) describe the drawing.2) interpret its meaning, and.3) support your view with examples. You should write about 200 words neatly on ANSWER SHEET 2.(20 points)
考题
When accepting vehicles for shipment,the Master should ensure that ______.A.all decks intended for the stowage of vehicles are,in so far as is practicable,free from oil and greaseB.the ship has on board an adequate supply of cargo securing gear,which is maintained in sound working conditionC.vehicles are in apparent good order and condition suitable for sea transport,particularly with regards to securingD.All of the above
考题
When using slings,cargo handlers should take all the following precautions except ______.A.Ensure that slings are securely fastened around the loadB.Avoid careless winch operations,especially when handling fragile cargoC.Exercise care when using hooks,crowbars,and similar toolsD.Keep the loads as close to the rail or deck as possible
考题
下列说法中,错误的是()。A、夹具总图中,主视图一般按照夹具的安装方向,选择面向操作者的视图,能反映内部装配结构、动作原理的方向绘制B、绘制夹具体是夹具总图绘制的第一步C、夹具设计时,必须绘制出所有零件图D、零件图通常采用1:2的比例绘制
考题
使用专用机床夹具装夹工件时,为保证工件位置公差,工件在机床夹具中必须正确定位。除此之外,还应满足以下条件()A、应使机床夹具定位元件相对于机床夹具安装基准应具有正确的位置关系B、应使机床夹具相对于机床保持正确位置C、应使刀具相对于工件或夹具定位元件具有正确位置关系D、应使刀具切削刃相对于工件或夹具定位元件具有正确位置关系
考题
单选题What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? ()A
No action is necessary,as the DSC control unit will automatically switch to the NBDP follow-on communications frequencyB
The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was receivedC
The Operator should immediately set continuous watch on VHF channel 70D
The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received
考题
单选题The word hang in line 21 primarily serves to suggest that ______.A
rendering drapery is one of the most difficult aspects of drawing for an artist to masterB
it is considered scandalous in Ghirlandaio's time to draw a figure without draperyC
Ghirlandaio draws from his observations of actual draped models in his artD
Ghirlandaio's drawings would be less convincing if he worked more slowlyE
Ghirlandaio's drawing is so realistic it appeared three-dimensional
考题
单选题When using slings,cargo handlers should take all the following precautions except().A
Ensure that slings are securely fastened around the loadB
Avoid careless winch operations,especially when handling fragile cargoC
Exercise care when using hooks,crowbars,and similar toolsD
Keep the loads as close to the rail or deck as possible
考题
单选题When accepting vehicles for shipment,the Master should ensure that().A
all decks intended for the stowage of vehicles are,in so far as is practicable,free from oil and greaseB
the ship has on board an adequate supply of cargo securing gear,which is maintained in sound working conditionC
vehicles are in apparent good order and condition suitable for sea transport,particularly with regards to securingD
All of the above
考题
单选题Blues musician Paul “Poboy” Smith, born in Tupelo, Mississippi, in 1936, has since 1958 been a fixture on the southern blues scene after the release of his debut album in that year.A
Blues musician Paul “Poboy” Smith, born in Tupelo, Mississippi, in 1936, has since 1958 been a fixture on the southern blues scene after the release of his debut album in that year.B
Being born in 1936 in Tupelo, Mississippi, blues musician Paul “Poboy” Smith released his debut album in 1958 and has been a fixture on the southern blues scene since then.C
Born in Tupelo, Mississippi, in 1936, blues musician Paul “Poboy” Smith has been a fixture on the southern blues scene since the release of his debut album in 1958.D
Having been a fixture on the southern blues scene since 1958 when he released his debut album, Paul “Poboy” Smith is a blues musician who was born in 1936 in Tupelo, Mississippi.E
Since the release of his debut album in 1958, blues musician Paul “Poboy” Smith has been a fixture on the southern blues scene; he was born in Tupelo, Mississippi in 1936.
热门标签
最新试卷