Drafting Midterm

Question 1

is a software application used for creating 2D and 3D designs. It is widely used in architecture, engineering, and construction.

Answer 1

AutoCAD

Question 2

Basic Commands

Answer 2

• LINE
• CIRCLE
• COPY
• MOVE
• ZOOM
• OFFSET

Question 3

: Creates straight lines.

Answer 3

• LINE

Question 4

Draws circles.

Answer 4

• CIRCLE

Question 5

Duplicates selected objects.

Answer 5

• COPY

Question 6

Moves selected objects to a new location.

Answer 6

• MOVE

Question 7

Zooms in and out on a drawing area.

Answer 7

• ZOOM

Question 8

Creates parallel lines, arcs, or curves at a specified distance from the original.

Answer 8

• OFFSET

Question 9

AutoCAD saves files in the _, which is the default for AutoCAD drawings

Answer 9

File Format
.dwg format

Question 10

To save a drawing

Answer 10

SAVE command.

Question 11

To exit AutoCAD

Answer 11

EXIT command.

Question 12

Removes parts of objects that extend beyond a boundary. For example, it can cut off parts of lines that are outside a certain area.
- Steps:
1. Select the boundary objects first.
2. Then, select the parts of the object you want to trim.

Answer 12

TRIM Command

Question 13

Lengthens objects to meet a boundary or another object. This is the opposite of TRIM.

Answer 13

EXTEND Command:

Question 14

Divides an object into two parts without deleting either part.

Answer 14

BREAK Command

Question 15

Pressing __ lets you cycle through possible trim options when there are multiple objects to trim.

Answer 15

TAB Key in TRIM
TAB

Question 16

allows for precise placement and selection by snapping to specific points on objects like endpoints, midpoints, centers, and intersections.

Answer 16

Object Snap (OSNAP)

Question 17

Common Snap Modes

Answer 17

• ENDPOINT
• MIDPOINT
• CENTER
• INTERSECTION
• NEAREST

Question 18

Snaps to the endpoint of a line or arc.

Answer 18

• ENDPOINT

Question 19

Snaps to the point where two objects intersect.

Answer 19

• INTERSECTION

Question 20

Snaps to the middle of a line or arc.

Answer 20

• MIDPOINT

Question 21

Snaps to the center of a circle or arc.

Answer 21

• CENTER

Question 22

Snaps to the nearest point on an object.

Answer 22

• NEAREST

Question 23

Press __ to turn OSNAP on and off.

Answer 23

F3

Question 24

Cycles through different snap points when multiple are available.

Answer 24

TAB

Question 25

enables automatic snapping to specified points without needing to type the snap command every time.

Answer 25

Running OSNAP: - Running Object Snap

Question 26

Creating 3D Solids

Answer 26

EXTRUDE REVOLVE

Question 27

Converts a 2D shape into a 3D solid by extending it along the Z-axis.

Answer 27

EXTRUDE

Question 28

Rotates a 2D object around an axis to create a 3D object (such as a cylinder or a sphere).

Answer 28

REVOLVE

Question 29

Basic 3D Commands

Answer 29

SPHERE CYLINDER SWEEP LOFT

Question 30

Creates a sphere.

Answer 30

SPHERE

Question 31

Creates a 3D cylinder.

Answer 31

CYLINDER

Question 32

Sweeps a 2D profile along a path to create a 3D object.

Answer 32

SWEEP

Question 33

Connects multiple 2D shapes to create complex 3D surfaces.

Answer 33

LOFT

Question 34

Modifying 3D Objects

Answer 34

UNION SUBTRACT SLICE FILLET CHAMFER

Question 35

Joins multiple 3D solids into one.

Answer 35

UNION

Question 36

Removes one solid from another.

Answer 36

SUBTRACT

Question 37

Cuts a 3D solid into pieces.

Answer 37

SLICE

Question 38

Rounds the edges of a 3D object.

Answer 38

FILLET

Question 39

Creates beveled edges on a 3D object.

Answer 39

CHAMFER

Question 40

The __ command is used to extrude or pull a face of a solid object, often used to modify or stretch a solid.

Answer 40

PRESSPULL Command: PRESSPULL

Question 41

Viewing 3D Models

Answer 41

ORBIT VISUALSTYLES

Question 42

Changes the appearance of a 3D model, like displaying in Wireframe, Shaded, or Realistic styles.

Answer 42

VISUALSTYLES

Question 43

Allows you to freely rotate around a 3D object to view it from different angles.

Answer 43

ORBIT

Question 44

Use the __ command to create a 2D section from a 3D model, often used in architectural and mechanical designs.

Answer 44

SECTIONPLANE

Question 45

Important AutoCAD Shortcuts

Answer 45

* F3 * F8 * F7 * F10 * TAB * CTRL + Z * CTRL + Y

Question 46

Toggle OSNAP on/off.

Answer 46

* F3

Question 47

Toggle Polar Tracking for drawing at specific angles.

Answer 47

* F10

Question 48

Toggle ORTHO mode (forces straight horizontal or vertical lines).

Answer 48

* F8

Question 49

Toggle the grid on/off.

Answer 49

* F7

Question 50

Cycle through different snap points.

Answer 50

* TAB

Question 51

Undo the last action.

Answer 51

* CTRL + Z

Question 52

Redo the last undone action.

Answer 52

* CTRL + Y

Question 53

Key Concepts to Remember

Answer 53

1. Accuracy with OSNAP 2. TRIM and EXTEND 3. 3D Modeling 4. Modifying 3D Objects

Question 54

Object snaps allow for precise drawing and are essential for aligning objects in both 2D and 3D designs.

Answer 54

Accuracy with OSNAP

Question 55

removes excess parts of objects

Answer 55

TRIM

Question 56

stretches objects to meet a boundary.

Answer 56

EXTEND

Question 57

AutoCAD supports powerful 3D tools like _, _, _, and _ to create complex solid models.

Answer 57

3D Modeling EXTRUDE, SWEEP, REVOLVE, and LOFT

Question 58

Commands like _, _, and _ allow for easy manipulation of 3D solids to meet design requirements.

Answer 58

Modifying 3D Objects: UNION, SUBTRACT, and SLICE