ied midterm exam 2015 review

7/21/2019 IED Midterm Exam 2015 Review

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Introduction to Engineering Design Semester 1 Exam Review

Name: ____________________________ Class: __________

Semester 1 Exam Review

1. The Degree of closeness of measurements to the actual or accepted value is called _________________________

2. The representation of light and shade on a sketch or map._________________

3. Put into order the Design Process steps from 1 to !

_____ Define Pro"lem

_____ Construct and test Protot#pe

_____ Present $olution

_____ %valuate $olution

_____ &enerate Concepts

_____ Develop a $olution

'sing the Pu((le Cu"e Design Pro)ect give an e*ample for each design step.

1.

2.

3.

+.

,.

!.

+. -n igh /ump0 if #ou can )ump !.2, feet hat is that eight in -nches 10 centimeters 2

and 4eters 35 sho ork

1__________ -n.

2__________cm.

3__________m

Pro)ect 6ead The 7a#0 -nc.$emester 1 %*am 8evie




,. Define the folloing ords:1. Center 6ine: ________________________________________________

___________________________________________________________

2. Dimension 6ine: ______________________________________________ ___________________________________________________________

3. Construction 6ine: _____________________________________________ __________________________________________________________

+. %*tension 6ine: _______________________________________________ ___________________________________________________________

,. 9")ect 6ine: ________________________________________________ ___________________________________________________________

!. idden 6ine: ________________________________________________ ___________________________________________________________

. Constraint: ________________________________________________ ___________________________________________________________

;. -nnovation: ________________________________________________ ___________________________________________________________

<. %ngineering Note"ook: _________________________________________ ___________________________________________________________

1=. -nvention: ________________________________________________ ___________________________________________________________

11. Design Process: ______________________________________________ ___________________________________________________________

12. >rainstorm: __________________________________________________

____________________________________________________________

13. Decision 4atri*: _______________________________________________

____________________________________________________________





!. ? graph of vertical "ars representing the fre@uenc# distri"ution of a set of data iscalled____________________________

. ? measure of center in a set of numerical data. ______________________

;. Collection of methods for planning e*periments0 o"taining data0 organi(ing0summari(ing0 and presenting0 anal#(ing0 interpreting0 and draing conclusions "ased ondata. ______________________

<. ? function that represents the distri"ution of varia"les as a s#mmetrical "ellAshapedgraph. ______________________

1=. The value that occurs most fre@uentl# in a given data set is called ______________________

11. The distance of a value in a population from the mean value of the population. ______________________

12. Convert 1=2.2, cm into inches remem"er to include units of measure ______________________

13. The digits in a decimal num"er that carr# meaning contri"uting to the precision oraccurac# of the @uantit# ______________________

1+. ? fullAscale orking model used to test a design concept "# making actual o"servationsand necessar# ad)ustments. ______________________

1,. 7hat are the 3 spatial Dimensions5 _____________0 ___________0 and ______________________

1!. Convert 22+ ft into #ards5 remem"er to include units of measure ______________________

1. 12+ inches B ho man# Centimeters5 make sure to include units of measure ______________________

1;. ? form of pictorial sketch in hich all three draing a*es form e@ual angles to 12=degrees ith the plane of pro)ection. ______________________

1<. ? measuring instrument having to ad)usta"le )as t#picall# used to measure distanceor thickness. ______________________

2=. ? method of representing threeAdimensional o")ects on a plane. ______________________

21. ? draing hich contains vies of an o")ect pro)ected onto to or more orthographicplanes______________________





22. ? draing that is used to sho the material0 si(e0 and shape of a product formanufacturing purposes. ______________________

23. 7hat is Central Tendenc#5 ______________________________________________________________________ __________________________________________________________

2+. Define a design "rief: _____________________________________________________ ______________________________________________________________________

2,. Define the difference "eteen a Protot#pe0 $cale 4odel and 4ock up.______________

______________________________________________________________________

2!. 6ist , "rainstorming techni@ues discussed in class:a.

".

c.

d.

e.

2. 7hat are the + main fields of %ngineering5

2;. 7hat is the difference "eteen chain dimensioning and datum dimensioning5 7hich ispreferred and h#5

2<. 6ist the order of 6ine Preference for line t#pes there are + rules.

3=. 7hat is necessar# for a shape to "e dran ith onl# 1 or 2 orthographic pro)ections in a

multiAvie sketch5


Page +




31. 4atch the terms ith the correct ords:

_______ Ph#sical 4odel

_______ 8ange

_______ $olid

_______ Domain

_______ $olid 4odeling

_______ unction

_______ 4athematical4odeling

_______ Pattern

_______ $cale 4odel

_______ Plane

_______ 4ockAup

_______ 4odel

_______ Protot#pe

_______ Component

?. ? flat surface on hich a straight line )oining an#to points ould holl# lie.

>. ? threeAdimensional "od# or geometric figure.

C. The set of input values of a function.

D. The process of choosing and using appropriatemathematics and statistics to anal#(e empiricalsituations0 to understand them "etter0 and toimprove decisions.

%. ? repeated decorative design.

. ? ph#sical representation of an o")ect. Protot#pesand appearance models are e*amples of these.

&. ?n enlarged or reduced representation of ano")ect that is usuall# intended for stud# purposes.

. ? part or element of a larger hole.

-. ? model or replica of a machine or structure forinstructional or e*perimental purposes. ?lsoreferred to as an ?ppearance 4odel.

/. ? visual0 mathematical0 or threeAdimensionalrepresentation in detail of an o")ect or design0often smaller than the original.

. ? fullAscale orking model used to test andimprove a design concept "# making actualo"servations and necessar# ad)ustments.

6. The set of output values of a function.

M. 1. ? relationship from one set called the domainto another set called the range that assigns to

each element of the domain e*actl# one elementof the range. 2. The action or actions that an itemis designed to perform.

N. ? t#pe of 3D C?D modeling that represents thevolume of an o")ect0 not )ust its lines and surfaces


Page ,




32. 4atch the terms ith the correct ords

O.P. _______ 9rigin

Q.

R.

S. _______ &eometric

ConstraintT.

'.E. _______ Degree of

reedom7.F. _______ TranslationG.Z. _______ ?nnotate

??. ?>.A. _______

%*trusionAD.

?%. ?._______ ?ssem"l# ?&. ?.AI. _______ $u"assem"l#

A!.

A".

A#. _______ ?ssem"l#Draing

AM.

?N. ?9. _______ 8ound ?P. ?H. ?8. ?$._______ 8otation ?T. ?'. ?E. _______ 8evolution ?7. ?F.

?G. _______ 7orking

Draings

?. To add e*planator# notes to a draing. ?I.>. 4otion in hich all particles of a "od# move ith

the same velocit# along parallel paths.>?.

C. The varia"les "# hich an o")ect can move. -nassem"lies0 an o")ect floating free in space ithno constraints to another o")ect can "e movedalong three a*es of translation and around threea*es of rotation. $uch a "od# is said to have si*degrees of freedom.

>>.D. Creating a 3D solid or surface "# revolving a 2D

shape a"out an a*is.>C.%. Turning around an a*is or center point.>D.

. ? fi*ed point from hich coordinates aremeasured>%.&. ? rounded e*terior "lend "eteen to surfaces.>.. ?n assem"led part that is a part of a larger

assem"l#.>&.-. ? group of machined or handmade parts that fit

together to form a selfAcontained unit.>./. ? draing that shos parts of an item hen

assem"led.>-.. Draings that conve# all of the information

needed to manufacture and assem"le a design.>/.6. 1. ? manufacturing process that forces material

through a shaped opening. 2. ? modelingprocess that creates a threeAdimensional form "#defining a closed toAdimensional shape and alength.>.

1+. Constant0 nonAnumerical relationships "eteen

the parts of a geometric figure. %*amples includeparallelism0 perpendicularit#0 and concentricit#

>6.


Page !




33. $ketch an e*ample of the follo draing t#pes and e*plain the crucial differences.

1. -sometric 2. Ca"inet 9"li@ue

3. Cavalier 9"li@ue +. 9rthographic

,. 1 Point Perspective !. 2 Point Perspective

>4.


Page



3,. 6ist 1= dimensioning rules that ere pertinent hen creating multiAvie sketches of thepu((le cu"es.

1.

2.

3.

+.

,.

!.

.

;.

<.

1=.

3!. 6a"el the sketch of the ?utodesk -nventor Part %nvironment.

3. -f #ou are going ,= miles per hour0 ho man# feet per second are #ou going5



3;. Convert 1;!0=== mph to km per #ear.

3<. 7hat are the , main constraints in an assem"l# and ho are the# used5>N.

>9.>P.

$Q.

ied midterm exam 2015 review

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