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Core Standards of the Course
Standard 01
The student will be able to develop a technical drawing using standard sectional views such as full, half, offset, broken-out, removed, and revolved.
Objective 0101
The drawing accurately demonstrates previous competency standards.
Objective 0102
Section drawings are completed according to ANSI standards.
Objective 0103
Section lines are drawn at a 45-degree angle unless a more appropriate angle is justified.
Objective 0104
Section lines are dark and very thin.
Objective 0105
Cutting plane lines are drawn according to the alphabet of lines.
Objective 0106
Break lines are drawn according to the alphabet of lines.
Objective 0107
Section lines are spaced uniformly.
Objective 0108
Visible edges and contours behind the cutting plane are correctly shown.
Objective 0109
Hidden lines are omitted. related academic: (m6, m8.9
Standard 02
The student will be able to demonstrate the use of auxiliary views.
Objective 0201
Create a primary auxiliary view from any orthographic projection.
Objective 0202
Draw folding lines or reference-plane lines between any two adjacent views.
Objective 0203
Construct depth, height, or width auxiliary views.
Objective 0204
Plot circles and arcs are drawn to conform to the intersection of projection lines and transferred lines.
Objective 0205
Construct partial auxiliary views.
Objective 0206
Create auxiliary sectional views.
Objective 0207
Find the true length of an oblique line by constructing an auxiliary view.
Objective 0208
Find the true size of an oblique plane by constructing auxiliary views.
Objective 0209
Create secondary auxiliary views. related academic: (m1, m4, m4.4, m6, m8, m8.9)
Standard 03
The student will be able to demonstrate the use of developments.
Objective 0301
Parallel lines.
- Flat surface pattern development (boxes).
- Flat surfaced pattern pipe
- Pipe patterns with an angle of turn (end cuts).
- Flat surface pattern prism.
- Intersections of prisms.
- Intersections of pipes.
Objective 0302
Radial.
- True length.
- Right pyramid development
- Conical surface development (cone).
- Truncated cone development.
Objective 0303
Triangulation.
- True length
- Square to round.
- Rectangular to round.
- Round to round different diameters
- Circular pipes oblique joints.
- Intersections of prisms and cylinders
- Oblique cone development
Standard 04
The student will be able to understand and demonstrate the use of fasteners.
Objective 0401
Define thread terminology.
Objective 0402
Develop different thread forms.
Objective 0403
Calculate thread pitch.
Objective 0404
Write different thread notes.
Objective 0405
Draw the simplified, schematic, internal and external type threads.
Objective 0406
Work with American National, Unified and metric threads.
Objective 0407
Identify thread difference between national pipe threads and American National Thread Series.
Objective 0408
Specify different types of cap and machine screw heads, fasteners standard lengths.
Objective 0409
Specify different types of keys e.g. Woodruff, Pratt & Whitney, gib head, square, and flat.
Objective 0410
Specify different types of lock nuts and locking devices.
Objective 0411
Draw blind, through, and clearance holes, studs, cap machine screws, pins and specialty fasteners.
Objective 0412
Specify setscrew heads and points.
Objective 0413
Specify miscellaneous bolts and screw.
Objective 0414
Identify taper, plug, and bottoming taps with standard tap drill hole sizes.
Objective 0415
Identify standard bolt sizes, lengths, different types of heads and finishes.
Objective 0416
Correctly draw, locate, and label fasteners on production, assembly drawings, and parts lists.
Standard 05
The student will be able to understand and demonstrate the use of pictorial drawings.
Objective 0501
List three types of axonometric drawings.
Objective 0502
Identify positions used as axis lines for isometric drawings.
- All axes are constructed at 010 degrees off the vertical (10 degrees off the horizontal).
Objective 0503
Identify plane surfaces on isometric boxes.
- Holes, cylinders, prisms, and other features are in proper alignment and in their proper relationship to each other.
- Hidden lines are omitted.
- Shading and dimensions (when required) are shown according to the text and instructions given.
Objective 0504
Construct angles on an isometric.
- Angles and other non-isometric lines are constructed according to the instructions in the text
Objective 0505
Construct isometric circles and arcs.
Objective 0506
Construct and isometric in the center of a drawing space.
Objective 0507
List three types of oblique drawings.
Objective 0508
Construct an oblique drawing in the center of a drawing space.
- All axes are shown at the designated angles and positions
- The drawing is to the appropriate size and scale.
- Circles are constructed as ellipses in the oblique planes.
- Parallel lines are drawn as required in text instructions.
Objective 0509
Construct angle on an oblique drawing.
- Angles and other non-isometric lines are constructed according to the instructions in the text.
- Holes, cylinders, prisms, and other features are in proper alignment and in their proper relationship to each other.
- Hidden lines are omitted.
- Shading and dimensions (when required) are shown according to the text and instructions given.
Objective 0510
Construct oblique circles.
Objective 0511
Construct a cavalier oblique drawing of a given object.
Objective 0512
Construct a cabinet oblique drawing of a given object.
Objective 0513
List three types of perspectives.
Objective 0514
Identify the views of perspectives.
Objective 0515
Identify lines and points in a two-point perspective.
- Identify and use designated angles and positions for all axes, horizons, site points, vanishing points, ground lines, picture planes, and other construction lines.
Objective 0516
Construct a drawing to the appropriate size and scale.
Objective 0517
Construct a one-point perspective.
- Circles are constructed as ellipses.
- Parallel lines are drawn as required in text instructions
- Angles and inclined lines are constructed according to the instructions in the text.
- Holes, cylinders, prisms, and other features are in proper alignment and in their proper relationship to each other.
- Hidden lines are omitted
- Shading and dimensions (when required) are shown according to the text and instructions given.
Objective 0518
Construct a two-point perspective.
- Circles are constructed as ellipses.
- Parallel lines are drawn as required in text instructions.
- Angles and inclined lines are constructed according to the instructions in the text.
- Holes, cylinders, prisms, and other features are in proper alignment and in their proper relationship to each other.
- Hidden lines are omitted.
- Shading and dimensions (when required) are shown according to the text and instructions given. related academic: (m1, m6, m8.9)
Standard 06
The student will be able to understand and demonstrate the basics of Geometric Dimensioning and Tolerancing (GD&T).
Objective 0601
Basic tolerancing terminology.
Objective 0602
GD&T terms and symbols.
Objective 0603
Create limit dimensions.
Objective 0604
Describe the nominal size, tolerance, limits, and allowances of two mating parts.
Objective 0605
Identify a clearance fit, interference fit, and transition fits.
Objective 0606
Describe the basic hole and basic shaft systems.
Objective 0607
Dimension two mating parts using limit dimension, unilateral tolerances, and bilateral tolerances.
Objective 0608
Specify the classes of fits as required on exercises and drawings.
Objective 0609
Draw geometric tolerancing symbols.
Objective 0610
Specify position and geometric tolerances.
Objective 0611
Draw and place feature control symbols and datum references on a drawing.
- Specify form tolerances e.g. Straightness, flatness, roundness (circularity), cylindricity, profile, angularity, parallelism, perpendicularity, and concentricity.
Objective 0612
Specify positional tolerances in reference to maximum material condition (MMC), regardless of feature size (RFS), and least material condition (LMC).
Objective 0613
Specify and apply the tolerance symbols, tolerances and Datums on various drawings.
Standard 07
The student will be able to understand and identify basic welding symbols.
Objective 0701
Understand, identify and draw basic weld symbols.
Objective 0702
Understand and create detail drawings for welded part.
Objective 0703
Understand and specify weld types on drawings.
Objective 0704
Understand and specify weld size on a drawing.
Objective 0705
Understand and specify finish and contour of welds.
Objective 0706
Understand and indicate field welds on a drawing.
Objective 0707
Understand and indicate welding process on a drawing.
Objective 0708
Understand basic welding processes.
Standard 08
The student will be able to understand and demonstrate applied mathematics.
Objective 0801
Perform basic arithmetic functions.
- Add, subtract, multiply, and divide whole numbers.
- Add, subtract, multiply, and divide fractions.
- Add, subtract, multiply, and divide decimals
Objective 0802
Convert fractions/decimals. fractional equivalent.
- Convert fractions to decimal equivalents
- Convert decimal values to nearest fractional equivalent.
- Use decimal equivalent chart for conversions
Objective 0803
Convert metric/inch measurements.
- Convert inch dimensions to metric.
- Convert metric dimensions to inch
- Use metric/inch conversion chart.
Objective 0804
Perform basic trigonometric functions
- Solve for unknown angles
- Solve for unknown sides.
- Calculate bolt hole patterns.
Standard 09
The student will be able to understand and assemble working drawings.
Objective 0901
Develop a set of working drawings of six or more parts, of industry assembled parts.
- Draw all necessary views of each part.
- Draw only one part per sheet.
- Dimension parts as per ANSI Y 14.5 standards.
- Apply appropriate tolerances.
- Apply necessary notes, material specifications, symbols, and other data.
- Apply necessary notes, material specifications, symbols, and other data.
- Complete an assembly drawing showing the relationship the parts to each other.
- Include title block and border on each production drawing sheet.
Standard 10
The student will be able to understand and identify manufacturing processes.
Objective 1001
List the manufacturing processes typically used today.
Objective 1002
Describe the casting and foundry processes.
Objective 1003
Describe the basic process of pattern making.
Objective 1004
Identify operations that can be performed with an engine lathe, drill press, mill, shaper, grinder, punch press, EDM, and broach.
Objective 1005
Identify various types of machined holes.
Objective 1006
Identify common material stock forms.
Objective 1007
Describe the purpose of tooling, jigs, and fixtures.
Objective 1008
List the common plastic processing and forming techniques.
Objective 1009
Understand the difference between good and poor design.
Objective 1010
Describe the roll Quality Control (QC) plays in manufacturing.
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