final review Flashcards
Breaks used on cylindrical shafts or tubes are referred to as _______________.
S Breaks
What type of section uses a cutting plane line that is made up of multiple straight lines, and has multiple 90 degree bends through the object?
offset
A sectional view in which the cutting plane is bent so that it passes through selected features of the object and then imagined to be revolved into the original plane is what type of section?
Question options:
aligned section view
All of the following are typical elements of a sectional view or the view which references the sectional view EXCEPT:
hidden lines
All the following statements regarding sectional views are correct EXCEPT:
For any given object, only one sectional view would ever be needed to describe it.
All visible edges and contours behind the cutting plane should be shown.
True
In the final drawing, cutting plane lines should be drawn thick.
True
Name one solid feature or part of an object which should never be section lined, even though the cutting plane passes through that part?
Unknown
The cutting plane line and arrowheads are drawn thin, like the centerline.
False
The sectional view that does NOT use a cutting plane line but is limited by a break line instead is called a _____________ section.
broken out section
The sectional view which is usually limited to symmetrical objects is the _______ section.
Half
Sectional views for circular objects are often drawn using half sections.
True
The space between section lines (or hatch lines in CAD) should be approximately ________.
2.5 mm
Where mating parts meet in assembly section drawings, the section lines should be identical for both parts.
False
Which of the following sectional views does NOT require a cutting plane line?
full sections
Which of the following statements is true regarding sectional views?
Thin features such as ribs or webs should not be section lined.
What type of sectional view is not in direct projection from the view containing the cutting plane?
removed section
How much of the object is imagined to be removed for a half section?
Unknown
What does the cutting plane line represent?
The location of the cut and viewing direction of the sectional view
Select one of the two sectional views which would almost always be in addition to the necessary views of an object - that is, they would not replace one of the necessary primary views of the object?
Removed Section
What type of sectional view is used to show the cross section of a bar, arm, spoke or other elongated object?
revolved
A “warped surface” defines a sweeping straight line also called a generatrix.
False
A break line should be drawn coinciding with a hidden line, but never with a visible line.
False
An Auxiliary view is always drawn:
projected from the front view.