EASTERN ARIZONA COLLEGE Engineering Mechanics I Statics Curse Design 2017-2018 Curse Infrmatin Divisin Mathematics Curse Number EGR 214 Title Engineering Mechanics I - Statics Credits 3 Develped by Thmas R. Palmer Lecture/Lab Rati 2 Lecture/3 Lab Transfer Status ASU NAU UA Valid thru Fall 2016: CEE 210, EGR Dept Elective, MAE Dept Elective CENE 251 CE 214 Activity Curse N CIP Cde 14.0101 Assessment Mde Pre/Pst Test (7 Questins/100 Pints) Semester Taught Spring GE Categry Nne Separate Lab N Awareness Curse N Intensive Writing Curse N Prerequisites MAT 220 and PHY 211 with a grade f "C" r higher r cncurrent enrllment in MAT 220 and PHY 211 Educatinal Value This is a required sphmre-level curse fr the majrity f engineering disciplines. Descriptin First semester curse n engineering mechanics which includes tpics such as prblem frmulatin and slutin methds; tw- and three-dimensinal vectr representatin f frces, mments and cuples; static equilibrium f particles, rigid bdies and engineering structures; analysis f external and internal frces in structures utilizing free-bdy diagrams; and prperties f crss-sectinal areas. Supplies Scientific Calculatr, Engineering Graph Paper, Mechanical Pencil, Straight-Edge. EASTERN ARIZONA COLLEGE - 1 - Engineering Mechanics I - Statics Equal Opprtunity Emplyer and Educatr
Cmpetencies and Perfrmance Standards 1. Slve static equilibrium prblems. Learning bjectives What yu will learn as yu master the cmpetency: a. Mathematically describe a particle in equilibrium and a rigid bdy in equilibrium. b. Slve prblems invlving ideal systems and real systems. c. Calculate mechanical efficiencies. d. Use energy criterin t slve equilibrium prblems. Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam Yur perfrmance will be successful when: learner understands equilibrium f particles and rigid bdies learner understands the assumptins f an ideal system and the cmplicatins f real systems learner calculates mechanical efficiency learner understands the cncept f ptential energy and the energy criterin fr equilibrium 2. Slve prblems invlving frictin frces between cntacting surfaces. Learning bjectives What yu will learn as yu master the cmpetency: a. Discuss effects f frictin n the peratin f cmmn devices. b. Perfrm calculatins, accunting fr frictin frces. c. Slve prblems invlving simple machines. Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam Yur perfrmance will be successful when: learner understands hw frictin influences machine functin and design learner accunts fr the effects f frictin in prblem slving learner slves prblems invlving wedges, screws, bearings, disks, and belts 3. Slve prblems relating t frce distributins and their effects. Learning bjectives What yu will learn as yu master the cmpetency: a. Discuss frce distributins using real-wrld examples. b. Perfrm calculatins t determine centrid and center f mass. c. Draw beam diagrams shwing applied lads and resultant frce and mment distributins. EASTERN ARIZONA COLLEGE - 2 - Engineering Mechanics I - Statics Equal Opprtunity Emplyer and Educatr
d. Slve prblems invlving flexible cables in tensin. e. Determine hydrstatic frces n a dam. Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam Yur perfrmance will be successful when: learner understands that frces may be distributed ver lines, areas r vlumes learner perfrms calculatins t determine the centrid r center f mass learner understands shear and mment distributins in beams learner calculates tensins in flexible cables learner understands the effects f hydrstatic pressure 4. Slve prblems relating t the distributin f frces n trusses and frames. Learning bjectives What yu will learn as yu master the cmpetency: a. Discuss truss design and materials f cnstructin. b. Translate mechanical drawing int accurate free-bdy diagram. c. Demnstrate prblem slving using methd f jints. d. Demnstrate prblem slving using methd f sectins. e. Determine frces in varius three-dimensinal trusses, frames, and machines. Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam Yur perfrmance will be successful when: learner understands that truss design invlves determinatin f frces and selectin f structural materials learner cnstructs an accurate free bdy diagram fr trusses learner uses the methd f jints t cmpute the frces in each member learner uses the methd f sectins t determine frces in a simple truss learner slves prblems invlving three-dimensinal trusses, frames and machines 5. Slve prblems relating t the cncept f equilibrium in tw and three dimensins. Learning bjectives What yu will learn as yu master the cmpetency: a. Shw examples fr which the sums f frces and mments are zer. b. Translate mechanical drawing int accurate free bdy diagrams. c. Becme prficient at slving equilibrium prblems in tw and three dimensins. EASTERN ARIZONA COLLEGE - 3 - Engineering Mechanics I - Statics Equal Opprtunity Emplyer and Educatr
Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam Yur perfrmance will be successful when: learner understands that the cncept f equilibrium is derived frm a balance f frces learner cnstructs accurate free bdy diagrams learner extends cncepts learned in tw-dimensinal systems t three-dimensinal systems 6. Slve prblems illustrating the prperties f frces, mments, cuples, and resultants. Learning bjectives What yu will learn as yu master the cmpetency: a. Demnstrate crrect and cmplete descriptin f frces. b. Perfrm calculatins invlving reslutin f frces. c. Perfrm calculatins invlving cuples and mments. d. Determine resultant frces fr varius cplanar and three-dimensinal frce systems. Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam Yur perfrmance will be successful when: learner describes frces in terms f magnitude, directin and pint f applicatin learner reslves a frce int its rectangular cmpnents learner understands the cncepts f cuples and mments and use the "right hand rule" in prblem slving learner determines the resultant f cplanar and three-dimensinal frce systems 7. Apply the basic principles f Mechanics and techniques f prblem slving. Learning bjectives What yu will learn as yu master the cmpetency: a. Apply the basic cncepts f Mechanics in slving prblems. b. Use vectrs in prperly drawing diagrams. c. Describe everyday situatins in which Newtn s laws are demnstrated. d. Demnstrate dimensinal analysis techniques. e. Demnstrate neat, methdical prblem slving techniques. Perfrmance Standards Yu will demnstrate yur cmpetence: n assigned activities n written exams n a tw-hur cumulative final exam EASTERN ARIZONA COLLEGE - 4 - Engineering Mechanics I - Statics Equal Opprtunity Emplyer and Educatr
Yur perfrmance will be successful when: learner understands the basic cncepts f space, time, matter, inertia, mass, bdies (rigid and defrmable) and particles learner understands the cncepts f scalars and vectrs, vectr cmpnents and vectr algebra learner is able t state Newtn's laws I-III verbally and mathematically learner understands and demnstrates a methdical way f slving prblems Types f Instructin Classrm presentatin with assigned reading and hmewrk Grading Infrmatin Grading Ratinale Each instructr has the flexibility t develp evaluative prcedures within the fllwing parameters. 1. Written exams must represent at least 60% f the final curse grade 2. Final exam must represent at least 20% f the final curse grade. 3. The Pst Test is t be embedded in the final exam and must represent at least 10% f the final curse grade (i.e., 50% f the Final Exam). 4. Other activities may represent at mst 20% f the final curse grade. Grading Scale A 90%-100% B 80%-89% C 70%-79% D 60%-69% F Belw 60% EASTERN ARIZONA COLLEGE - 5 - Engineering Mechanics I - Statics Equal Opprtunity Emplyer and Educatr