Aerospace Applications 416
Architectural Applications 416
Shipbuilding 417
City Planning 418
Construction Engineering 419
Constructing Models 419
Chapter
19
Maps 423
Preparing Maps 425
Maps Drawn by Drafters 425
Plot Plans 427
City Maps 429
Topographic Maps 429
Special Maps 430
Map Symbols 430
CAD-Generated Mapping 433
Chapter
20
Graphs and Charts 437
Graphs 438
Line Graphs 438
Bar Graphs 438
Circle (Pie) Graphs 442
Charts 442
Preparing Graphs and Charts 444
Computer-Generated Graphs
and Charts 447
Chapter
21
Welding Drafting 451
Using Welding Symbols 453
Drawing Welding Symbols 454
Planning Welding Drawings for
Assemblies 456
Chapter
22
Fasteners 465
Threaded Fasteners 466
Drawing Threads 468
Types of Threaded Fasteners 471
Machine Screws 471
Machine Bolts 471
Cap Screws 472
Set Screws 472
Stud Bolts 473
Nuts 473
Washers 474
Nonthreaded Fasteners 474
Rivets 474
Cotter Pins 474
Keys, Keyways, and Keyseats 475
Fasteners for Wood 475
Nails 476
Wood Screws 476
How to Draw Bolts and Nuts 476
Chapter
23
Electrical and Electronics
Drafting 481
Overview of Electrical and Electronics
Drafting 482
Types of Diagrams Used in Drafting 483
Drawing Electrical and Electronic
Symbols 485
CAD Applications in Electrical
and Electronics Drafting 489
Chapter
24
Architectural Drafting 493
Building a Home 494
Building Codes 494
Contents Co nt en ts 13 13