What does LH mean in thread marks？
What does LH mean in thread marks？
A.left hand thread
B.right hand thread
C.uncertain
D.the length of thread
正确答案：left hand thread
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时间：2024-01-14 20:13:17
相关答案
- 1.When a cutting plane pass through the symmetric position， the labeling location symbols can be omitteD.
- 2.The position of labeling the name letters for a sectional view should be above its view。
- 3.When a cutting plane pass through symmetric position of a rib， there should be no hatching on the area of the rib.
- 4.The cut is represented only on the croosection， but the section is represented for all the visible outlines。
- 5.The arrow head can be omitted when the cut structure is symmetry，。
- 6.Superposition cut is represented as thick line and is put inside the original view。
- 7.when several parallel cutting planes are used to cut， there will be a bold line at the corner of turning point.
- 8.An object be represented as local section in the condition that both the outside and inside are complex， and its structure is not symmetry。
- 9.How much is the inclined angle of hatching for the commonly used metallic material
- 10.The three types of dimension include shape dimension， location dimension and overall dimension。
热门答案
- 1.The overall length is necessary for a round end plate.
- 2.longer dimension should be outside of short ones.
- 3.How much is the axes angle of isometric projection
- 4.is the dashed line necessary in isometric projection？
- 5.What type of intersection line can you get， when a sphere cut by a plane？
- 6.If a line is parallel to any line in a plane， the line is parallel to the plane.
- 7.Two lines are parallel in space provided that their respective projections on two projection planes are parallel.
- 8.The true length projection of a line appears in a projection plane that is parallel to the line。
- 9.If two projections of two lines are parallel， then the two lines are parallel in space。
- 10.How many relationships between two lines？