Which statement is true regarding visible lines and section lines?
A. Always allow visible line to take precedence over section lines.
B. If a visible line crosses a section line, it should be turned into a hidden line.
C. Never allow a visible line to cross over a section line.
D. Delete or erase section lines - (correct answer)Never allow a visible line to cross over
a section line
If the sectional view is in an orthographic
position:
A. The cutting plane line may be omitted.
B. Tag the detail as SECTION A-A.
C. Show hidden lines.
D. Draw the detail one-half scale. - (correct answer)The cutting plane line may be
omitted
If a cutting-plane passes lengthwise through a
shaft:
A. Show a half section detail.
B. Use the "shaft" hatch or section line.
C. Do not show section lines.
D. Use the solid fill - (correct answer)Do not show section lines
Usually all visible edges behind the cutting plane
should:
A. Be shown.
B. Not be shown.
C. Be turned into hidden lines.
, D. Be omitted for clarity. - (correct answer)Be shown
When sectioning through irregular objects, it is often desirable to show features that do
not lie in a straight line by "offsetting" or bending the cutting plane. Such
a section is called a/an:
A. Offset section.
B. Bent section.
C. Irregular section.
D. Evolved section. - (correct answer)Offset section
Another name for rotated section is a/an:
A. Removed section.
B. Offset section.
C. Full section.
D. Revolved section - (correct answer)Revolved section
In CAD, when using the ASSOCIATIVE hatch, if you modify the boundaries of the hatch,
the hatch will:
A. Automatically update.
B. Not automatically update.
C. Change to hidden lines.
D. Be deleted. - (correct answer)Automatically update
If it appears that one-quarter of an object has been cut away, which section style is
being used?
A. Full section
B. Removed section
C. Broken-out section
A. Always allow visible line to take precedence over section lines.
B. If a visible line crosses a section line, it should be turned into a hidden line.
C. Never allow a visible line to cross over a section line.
D. Delete or erase section lines - (correct answer)Never allow a visible line to cross over
a section line
If the sectional view is in an orthographic
position:
A. The cutting plane line may be omitted.
B. Tag the detail as SECTION A-A.
C. Show hidden lines.
D. Draw the detail one-half scale. - (correct answer)The cutting plane line may be
omitted
If a cutting-plane passes lengthwise through a
shaft:
A. Show a half section detail.
B. Use the "shaft" hatch or section line.
C. Do not show section lines.
D. Use the solid fill - (correct answer)Do not show section lines
Usually all visible edges behind the cutting plane
should:
A. Be shown.
B. Not be shown.
C. Be turned into hidden lines.
, D. Be omitted for clarity. - (correct answer)Be shown
When sectioning through irregular objects, it is often desirable to show features that do
not lie in a straight line by "offsetting" or bending the cutting plane. Such
a section is called a/an:
A. Offset section.
B. Bent section.
C. Irregular section.
D. Evolved section. - (correct answer)Offset section
Another name for rotated section is a/an:
A. Removed section.
B. Offset section.
C. Full section.
D. Revolved section - (correct answer)Revolved section
In CAD, when using the ASSOCIATIVE hatch, if you modify the boundaries of the hatch,
the hatch will:
A. Automatically update.
B. Not automatically update.
C. Change to hidden lines.
D. Be deleted. - (correct answer)Automatically update
If it appears that one-quarter of an object has been cut away, which section style is
being used?
A. Full section
B. Removed section
C. Broken-out section
