IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling1 Lecture 6 Midterm Review

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling2 Assignments  Homework Assignments n Returned Thursday Top Secret Grade Code at top of HW01 Use this code to check on scores and grade estimates  Review for Midterm Exam n In-lecture, topical review, Today n Get help on section views, then turn then in at end of class  Midterm Exam n Start at 1:15 PM Tuesday, 27 OCT in this classroom n Open Engineering Notebook May use text, calculator, drawing tools Must use pencil, NO PEN NO HOMEWORK, NO extra EP Paper n Due at 2:50 PM, unless accommodation letter on file with me* (*see last slide)

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling3 Exam Overview  Coverage n Exam is comprehensive n Priority is on sketching skills and communication techniques (knowledge)  Priority Areas n Line Weights and Types n Section Views n Some Solid Modeling Concepts

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling4 Midterm Exam Topics  Bases of Engineering Design n Empirical n Scientific  Purpose of Technical Sketching n Common System of Line Styles n Common System of Lettering n Common System of Views (Projections)  Projection Systems n 3rd Angle Projection n 1st Angle Projection n Symbol for Projection System

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling5 Midterm Exam Topics  Projection Standards n Alphabet of lines n Alignment of views n Conventional practices fillets, rounds symmetric / revolved features  Orthographic, Multiview Projections n Six Basic Views n Necessary Views and Choice of Views n Partial Views n RH and LH Parts

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling6 Midterm Exam Topics  Sectional Projections n Types of Sections Full Half Broken-out Revolved Removed Offset  Conventional Practices n Depicting ribs (webs), lugs, revolved features n Cross-hatching n Material patterns n Conventional breaks Short break lines Long break lines S-breaks  Hollow  Solid

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling7 Midterm Exam Format  Short Answer n Identify common line types n Name technical terms (orthographic, 1 st angle, …) n Identify Identify solid-modeling Boolean operations n ID location of engineering views / sketch symbols n Identify types of section views & engineering material patterns  Sketching n Common line types n Solid-model Boolean operation results n Location of engineering views / sketch symbols n Types of section views n Types of material cross-hatch patterns n Types of conventional breaks  Drawing n Multi-view, orthographic with section view

IENG 248 D. H. Jensen 2/12/2016Engineering Graphics & 3-D Modeling8 Exam Reminders  Office Hours: n Today: 3:00 PM – 4:00 PM n Thursday: 3:00 PM – 4:00 PM  Exam Accommodations: n See Dr. Jensen at his office before 5:00 PM this Friday  Check HW & Lab scores on web after turning in the Midterm Exam