what angle should you drawing hatch pattern
should be angled so its not parallel with the sketch
do you draw hidden lines on the uncut half of a half section
nope. think of the heart face guy on the right side next to your cross hatching (CivE265 notes)
for an offset sections, how do you show the changes in plane
only on the section line. do not draw any lines to signify it on your section drawing
revolved section conventions
imagine you took a chink out of the part into the paper and then rotated it to face you
ie. even if part is angled, the section part with be parallel with the bottom of the paper
when do you use aligned section
circular objects. like your tire rim section
do you draw hidden lines in section drawing
no
aligned dimensioning type
text is aligned with dimensioning line. we dont want to use this in MecE265`
avoid given smaller dimensions unless absolutely necessary example
if you have the sections you could measure in chain style, it would be better to have one long dimension and two smaller ones
when there are multiple views in a sheet, where do you place the dimensions
between the views
on round objects, where do you dimension to
centre
which way should you not place leaders when dimensioning
horizontally or vertically. should be at an angle