AutoCAD Coordinate Systems & Navigation 2

Question 1

Which UCS option aligns the XY plane to the face of a selected 3D solid?

Accepted Answer

Face

Answer

The Face option of the UCS command aligns the coordinate system's XY plane to the selected face of a 3D solid or surface.

Question 2

What does the UCSICON command control in AutoCAD?

Accepted Answer

The display and placement of the coordinate system icon

Answer

The UCSICON command controls whether the UCS icon is displayed, its position, and its visual style in the current viewport.

Question 3

When using the 3-point UCS option, what three points must be specified?

Accepted Answer

New origin, point on positive X-axis, point on positive Y side of the XY plane

Answer

The 3-point UCS option requires the new origin, a point defining the positive X-axis direction, and a point confirming the positive Y side of the XY plane.

Question 4

Which system variable stores the name of the currently active UCS?

Accepted Answer

UCSNAME

Answer

The UCSNAME system variable stores the name of the current UCS; it returns an empty string if the UCS has not been given a name.

Question 5

What is the primary purpose of Dynamic UCS in AutoCAD?

Accepted Answer

Temporarily aligns the UCS to a 3D solid face during drawing commands

Answer

Dynamic UCS temporarily aligns the XY plane to the face of a 3D solid while executing drawing commands, without permanently changing the UCS.

AutoCAD - AutoCAD Design Certification Practice Test

AutoCAD - AutoCAD Design Certification Practice Test

AutoCAD Coordinate Systems & Navigation 2