AFAB 110 unit 14,15,16 Questions with
Verified Correct Answers
Drawing revisions
approval process for design activity of drawings requires those with authority to sign off
What guideline is used for standard revision systems
ASME Y14.35M: revision of engeineering drawings and associated documents
Revisions
permanent changes in design or manufacturing process
engineering change order(ECO)
a common revision authorization document
one person has the right to individually change a drawing
false
what is required before making changes in many companies
ECO
ECO pending
incorporated into current prints while awaiting approval signatures
What do ECO files contain
both old and new conditions with files circulated
noting revision
, recorded in revision block, may be desirable to leave old information on drawing but crossed
out
REvision letters
next to specific areas of drawing where change occured
A
zone on drawing where change is located
B
revision letter
C
brief description of change
D
date change was made
E
initials of approving engineer
redraw should always be indicated in revision history block
true
not to scale method
indicates dimension values as shown are not to drawing scale
In not to scale method what indicates dimension is changed but feature is not redrawn
to scale
Verified Correct Answers
Drawing revisions
approval process for design activity of drawings requires those with authority to sign off
What guideline is used for standard revision systems
ASME Y14.35M: revision of engeineering drawings and associated documents
Revisions
permanent changes in design or manufacturing process
engineering change order(ECO)
a common revision authorization document
one person has the right to individually change a drawing
false
what is required before making changes in many companies
ECO
ECO pending
incorporated into current prints while awaiting approval signatures
What do ECO files contain
both old and new conditions with files circulated
noting revision
, recorded in revision block, may be desirable to leave old information on drawing but crossed
out
REvision letters
next to specific areas of drawing where change occured
A
zone on drawing where change is located
B
revision letter
C
brief description of change
D
date change was made
E
initials of approving engineer
redraw should always be indicated in revision history block
true
not to scale method
indicates dimension values as shown are not to drawing scale
In not to scale method what indicates dimension is changed but feature is not redrawn
to scale
