MCQs on Precision Drawing and Construction | AutoCAD
Master your AutoCAD skills with this comprehensive guide to AutoCAD MCQ questions and answers. This set of 30 multiple-choice questions focuses on precision drawing and construction in AutoCAD, covering topics like coordinate systems, grids, snap, dynamic input, construction lines, and geometric constraints. Ideal for students, professionals, and AutoCAD enthusiasts looking to improve their expertise.
Coordinate Systems (Absolute, Relative, Polar)
- What is the Absolute coordinate system in AutoCAD?
a) Coordinates measured relative to the last point
b) Coordinates measured from the origin (0,0)
c) Coordinates measured in polar notation
d) Coordinates measured in isometric planes - Relative coordinates are specified:
a) From the last point entered
b) From the drawing origin
c) Using polar angles only
d) Along predefined axes - Which symbol is used to indicate relative coordinates in AutoCAD?
a) %
b) @
c) #
d) & - In polar coordinates, the angle is measured:
a) From the last entered point
b) Counterclockwise from the positive X-axis
c) From the negative Y-axis clockwise
d) Along the Z-axis - Which of the following commands can use polar coordinates?
a) LINE
b) ARC
c) CIRCLE
d) All of the above
Grids, Snap, and Dynamic Input
- The purpose of the grid in AutoCAD is to:
a) Define drawing limits
b) Provide a visual reference for drawing
c) Automatically snap to points
d) Display object properties - Snap mode helps to:
a) Lock objects to a specific layer
b) Restrict cursor movement to specified intervals
c) Limit drawing to grid intersections
d) Highlight selected objects - Dynamic input in AutoCAD enables:
a) Command execution without the command line
b) Real-time input display near the cursor
c) Automatic layer selection
d) Disabling snap mode - The default shortcut to toggle Snap mode is:
a) F2
b) F9
c) F4
d) F10 - Which option is not a feature of Dynamic Input?
a) Dimension input
b) Command prompt input
c) Real-time object tracking
d) Model space scaling
Construction Lines and Rays
- Construction lines in AutoCAD are:
a) Temporary guidelines used for measurements
b) Lines with fixed length and width
c) Infinite lines used as references
d) Invisible lines for snapping - Rays in AutoCAD are:
a) Infinite in one direction
b) Circular guidelines
c) Lines between two endpoints
d) Always horizontal or vertical - Which command creates construction lines?
a) XRAY
b) XLINE
c) XL
d) XCON - To create rays, you use the:
a) LINE command
b) RAY command
c) POLAR command
d) GRID command - The primary difference between rays and construction lines is:
a) Length of the line
b) Direction of extension
c) Infinite in one vs. two directions
d) Snap compatibility
Geometric Constraints and Parametric Drawing
- Geometric constraints in AutoCAD are used to:
a) Define object properties
b) Control relationships between geometric objects
c) Change object colors automatically
d) Restrict command access - The parametric drawing feature is mainly used for:
a) Freehand sketching
b) Defining relationships between objects
c) Exporting files
d) Printing layouts - Which geometric constraint ensures two lines are perpendicular?
a) Coincident
b) Tangent
c) Perpendicular
d) Parallel - The Equal constraint in AutoCAD:
a) Makes two objects have the same length
b) Aligns two objects vertically
c) Sets the same angle for two objects
d) Locks the object to the grid - The shortcut to apply parametric constraints is:
a) PCON
b) DCON
c) CONSTRAINT
d) None of the above - Parametric constraints can be removed using:
a) UNCONSTRAINT
b) DELETECONSTRAINT
c) REMOVEPARAMS
d) None of the above - AutoCAD’s parametric drawing allows users to:
a) Automatically scale drawings
b) Add smart dimensions and constraints
c) Convert drawings to 3D
d) Snap to grid lines - The Tangent constraint is primarily used to:
a) Align two circles
b) Ensure smooth transitions between objects
c) Force parallelism
d) Create closed shapes - Which constraint maintains equal spacing between objects?
a) Horizontal
b) Spacing
c) Equal
d) Symmetry - Parametric drawings are essential for:
a) Flexible designs with rules
b) Fixed-length lines only
c) Isometric drawings
d) Converting designs to PDF
Answer Key
| QNo | Answer (Option with Text) |
|---|---|
| 1 | b) Coordinates measured from the origin (0,0) |
| 2 | a) From the last point entered |
| 3 | b) @ |
| 4 | b) Counterclockwise from the positive X-axis |
| 5 | d) All of the above |
| 6 | b) Provide a visual reference for drawing |
| 7 | b) Restrict cursor movement to specified intervals |
| 8 | b) Real-time input display near the cursor |
| 9 | b) F9 |
| 10 | d) Model space scaling |
| 11 | c) Infinite lines used as references |
| 12 | a) Infinite in one direction |
| 13 | b) XLINE |
| 14 | b) RAY command |
| 15 | c) Infinite in one vs. two directions |
| 16 | b) Control relationships between geometric objects |
| 17 | b) Defining relationships between objects |
| 18 | c) Perpendicular |
| 19 | a) Makes two objects have the same length |
| 20 | c) CONSTRAINT |
| 21 | b) DELETECONSTRAINT |
| 22 | b) Add smart dimensions and constraints |
| 23 | b) Ensure smooth transitions between objects |
| 24 | d) Symmetry |
| 25 | a) Flexible designs with rules |