IED EOC Inventor Test Questions

What 3-dimensional sketch is drawn true size in its height and width but foreshortened in its depth, as illustrated below? a. Isometric b. Two-point perspective c. Cavalier Oblique d. Cabinet Oblique LOOK AT PICTURE IN PACKET (#10)

d

What element of design is used when comparing the smooth face of the concert hall building with the rough surface of these pillars a. color b. shape c. form d. texture

d

What principle of design is used when sketching a bicycle tire in relationship to the size of its frame? a. Emphasis b. Balance c. Unity d. Proportion

d

What type of dimensioning technique is pictured on the view at right? a. Datum b. Baseline c. Aligned d. Chain/Series

d

What type of dimensioning technique is pictured on this view? a. Chain/Series b. Angular c. Datum d. Aligned

d

What type of inexpensive, physical model that shows your design but is not necessarily functional, could be used in a classroom presentation? a. Rapid prototype b. Wire-frame c. Inventor part d. Mock-up

d

Which is typically the first view placed or created in a multi-view drawing or sketch? a. Right side b. Top c. Left side d. Front

d

A(n) _____________sketch provides additional written information to clarify the details of a design. a. annotated b. isometric c. pictorial d. detailed

a

A functional analysis of the stapler would NOT include the following inputs: a. paper c. sound b. metal for staples d. application of force

c

An IED student used a light saber for her Reverse Engineering project. It weighed 46 ounces. How many grams did this light saber weigh? a. 1.30 grams b. 130 grams c. 1304 grams d. 13,040 grams

c

Determine the allowance for the Peg and Hole System in Figure 7.1 a. 0.02in b. 0.01in c. 0.04 in d. 0.07 in LOOK AT PACKET (#64)

c

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c

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c

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c

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c

The basic dimension on a detail drawing that indicates the distance from front to back. a. Height b. Width c. Depth d. Length

c

The first part brought into an assembly is known as the base component. The base component is a. Flexible b. Adaptive c. Grounded d. Constrained

c

The prism at right is made of Galvanized Steel and has a density of 0.284 lb/in3. Find the MASS of this prism a. 12.76 lb b. 3.63 lb c. 2.48 lb d. 1.03 lb LOOK AT PICTURE IN PACKET (#32)

d

One purpose of section lines in an orthographic drawing is to show_________. a. finish b. texture c. dimensions d. material

d

Stages a product goes through from concept and use to eventual withdrawal from the market place is called ____________________. a. Human Impacts b. Cradle to Cradle c. Ergonomics d. Product Lifecycle

D

What is the parametric equation for dimension d6, if the vertical distance to the hole's center must always be ¼ the overall width of the plate? a. d1/4 b. d0/4 c. d7/4 d. d8/4

B

The following graphical illustration would be used by a design team to show the activities that must be completed to build a new home according to a specific time schedule. What is the name of this type of illustration? a. Flowchart b. Histogram c. Gantt Chart d. Process Diagram

C

An irregularly shaped object that has a mass of 150 grams is dropped into a graduated cylinder that contains 100 ml or water. When the object is placed into the cylinder the water level increases to 140 ml. What is the density of the object? a) 3.75 g/mL b) 3.00 g/mL c) 0.625 g/mL d) 1.07 g/mL

a

Andrea and her team of mechanical engineers are discussing the limitations to the design problem they have been given. They agree that the major factors they must consider are: cost, durability, functionality, creativity and the time it takes to design. In which step of the design process is their discussion likely occurring? a. Define Problem b. Generate Concepts c. Develop a Solution d. Construct and Test Prototype e. Evaluate Solution

a

Determine the type of fit for the given Peg and Hole system in Figure 7.1. a. Interference b. Clearance c. Transition d. Allowance LOOK AT PACKET (#63)

a

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a

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a

Mr. Reese's actual weight is 184 lbs. Mr. Kuch's actual weight is 172 lbs. Mr. DeRee's is 198 lbs Each of these teachers step on the following scales. (R=Reese, K= Kuch, D=DeRee) Scale A in pounds: R= 181 K= 169 D=195 Scale B in pounds: R= 188 K= 176 D=202 Scale C in pounds: R= 179 K= 172 D=203 Choose the BEST answer a. Scale A is precise b. Scale B is the most accurate c. Scale C is precise d. Scale C is the most accurate

a

The last 12 Regular Season Ohio State Buckeyes BASKETBALL Games Date Played Points Scored March 10th 68 March 5th 67 Feb 28th 63 Feb 24th 68 Feb 20th 73 Feb 17th 49 Feb 14th 69 Feb 10th 68 Feb 5th 74 Feb 2nd 63 Jan 29th 58 Jan 26th 65 20. The data wo uld be considered: a. One-modal because the mode is 68 b. Bi-modal because the mode is 68 and 63 c. Multi-modal because the mode 68 appears three times. d. The data does not have a mode

a

Two points that share the same location on a 2D sketch are said to be______________. a. coincident b. concentric c. collinear d. coplanar

a

What information is missing from the following annotation of the counter bored hole? a. Counterbore diameter b. Counterbore depth c. Hole depth d. Hole diameter LOOK AT PICTURE IN PACKET

a

What type of line is used in an orthographic sketch, typically between 2 views, to project the size of an object? a. Construction Line b. Section Line c. Extension Line d. Object Line

a

What type of pictorial drawing is pictured at right? a. Oblique b. Isometric c. 2 point perspective d. 1 point perspective 16. What type of drawing/view best describes LOOK AT PICTURE IN PACKET (#15)

a

Which drawing view would be necessary when the interior parts of an object are complex and not clearly visible from any view? a. Detail View b. Isometric View c. Auxiliary View d. Section View

a

Which of the following is NOT typically part of a design brief? a. Solution Expectations b. Problem Statement c. Constraints d. Decision Matrix

a

Work planes that are created parallel to an existing surface and a specified distance away from that surface are referred to as: a. offset work planes. b. auxiliary work planes. c. oblique work planes. d. angled work planes.

a

A manufacturing company can make the cube or cylinder shown at right. How many cubes are needed to equal the volume of 1 cylinder or less? a. 2 cubes b. 6 cubes c. 13 cubes d. 15 cubes LOOK AT PICTURE IN PACKET (#35)

b

A normal distribution graph is shown at the right What percent of the data is expected to fall between A & D? a. 68% b. 95% c. 97% d. 99.7% LOOK AT PICTURE IN PACKET (#20)

b

Given the figure at right, decide which of the following best describes the type of dimensioning styles used to detail the drawing. a. Datum, Angular, Coordinate b. Datum, Coordinate, Aligned c. Chain, Unidirectional, Angular d. Datum, Coordinate, Unidirectional LOOK FOR PICTURE IN PACKET (#61)

b

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b

LOOK AT PACKET (#59)

b

The last 12 Regular Season Ohio State Buckeyes BASKETBALL Games Date Played Points Scored March 10th 68 March 5th 67 Feb 28th 63 Feb 24th 68 Feb 20th 73 Feb 17th 49 Feb 14th 69 Feb 10th 68 Feb 5th 74 Feb 2nd 63 Jan 29th 58 Jan 26th 65 What is the Range and the Median of the points scored in the last 12 Regular Season games a. Range is 25 Median is 67 b. Range is 25 Median is 67.5 c. Range is 16 Median is 67.5 d. Range is 16 Median is 67 22. The mean of the above 12 scores is 65.42 points and the standard deviation is 6.47 points. FIND the range (as an inequality) that you would expect 68% of the scores to fall within and then calculate the actual percentage of scores that fall within this range, to the nearest whole number. a. 52.48 x 78.36 67% of the scores fall within this range b. 52.48 x 78.36 100% of the scores fall within this range c. 58.95 x 71.89 67% of the scores fall within this range d. 58.95 x 71.89 75% of the scores fall within this range

b

What dimensional rule(s) are broken in the multiview drawing below? I. Dimensioning to hidden lines should be avoided. II. Drawing should not be over-dimensioned III. All features must be dimensioned IV. Extension lines may not cross dimension lines a. I only b. I and II only c. I and III only d. IV only LOOK AT PICTURE IN PACKET (#17)

b

What is the area of the arrow shape? a. 17.07 cm2 b. 22.07 cm2 c. 23.64 cm2 d. 27.58 cm2 LOOK AT PICTURE IN PACKET (#34)

b

What principle of design involves a gradual change in distance from one feature of the design to another? a. Gradated Rhythm b. Graduated Rhythm c. Radial Balance d. Scaled Rhythm

b

What tool used during the design process is picture below? a. Parts list b. Decision matrix c. Bill of materials d. Design Brief LOOK AT PICTURE IN PACKET (#8)

b

What type of drawing/view best describes the image shown? a. Assembly presentation drawing b. Working Drawing c. Exploded View d. Detail Drawing LOOK AT PICTURE IN PACKET (#16)

b

When a group of parts is preassembled and brought into a larger group of parts as a single unit, they are referred to as _____________________. a. Adapted b. Sub Assemblies c. Grouped d. Subsystems

b

When working in teams it is always important to identify proper and acceptable behaviors by establishing _______________ ? a. daily logs b. team norms c. member roles d. decision matrices

b

Which figure below could result in the greatest amount of overall width variation if the tolerance for each dimension is ±0.02 inch? a. Figure 1 b. Figure 2 c. Figure 3 d. Figure 4 LOOK AT PACKET (#66)

b

Which of the following terms describes the minimum clearance space (or maximum interference) intended between two mating parts? a. Tolerance b. Allowance c. Micro measurement d. Offset

b

Which of the following views is needed to show the actual shape and size of an inclined surface? a. Auxiliary View b. Isometric View c. Orthographic View d. Section View

b

Why would a company reverse engineer a product? Choose the BEST answer. I. For documentation purposes - there may be no CAD drawings available. II. For investigative purposes - to find out why the product has been failing III. For improvement purposes - to make it stronger, lighter, less of an environmental impact a. I and II b. I, II and III c. III only d. II and III

b

Your company makes the Galvanized Steel prism at right. Your company ships 12 of them in a box. A small can of "Davidson Blue - Metallic Paint" will paint a surface area of 62.5 square inches. How many cans of this paint are needed to paint all 12 prisms in a box? a. 3 cans b. 4 cans c. 8 cans d.16 cans LOOK AT PICTURE IN PACKET (#33)

b

2.025 + .000 - .005 Would best be described as which type of tolerance? a. Limit b. Bilateral c. Unilateral d. Clearance

c

The last 12 Regular Season Ohio State Buckeyes BASKETBALL Games Date Played Points Scored March 10th 68 March 5th 67 Feb 28th 63 Feb 24th 68 Feb 20th 73 Feb 17th 49 Feb 14th 69 Feb 10th 68 Feb 5th 74 Feb 2nd 63 Jan 29th 58 Jan 26th 65 The mean of the above 12 scores is 65.42 points and the standard deviation is 6.47 points. FIND the range (as an inequality) that you would expect 68% of the scores to fall within and then calculate the actual percentage of scores that fall within this range, to the nearest whole number. a. 52.48 x 78.36 67% of the scores fall within this range b. 52.48 x 78.36 100% of the scores fall within this range c. 58.95 x 71.89 67% of the scores fall within this range d. 58.95 x 71.89 75% of the scores fall within this range

c

The peg in the image below has been dimensioned with front & right side views. In this drawing what kind of tolerance is applied to its overall width? a. none b. Bilateral c. Unilateral d. General LOOK AT PACKET (#65)

c

The principle of design that offers consistent use of line, color, and texture is called_____________. a. opposition b. scale c. unity d. emphasis

c

Tony and his design team were hired to develop a new synthetic rubber for bike tires to be used by a local BMX manufacturer whose tires had been wearing too quickly. The rubber tested well for grip, wear, and rough terrain performance. Yet, their design was rejected after it was determined their cost was higher than the manufacturer's maximum allowable price per tire. What did the design team likely overlook in their design process? a. Brainstorming Solutions b. Validating the Problem c. Identifying Criteria and Constraints d. Analyzing Test Results

c

What is the diameter of the tapped hole? a. 0.75 in b. 0.375 in c. 0.023 in d. 0.25 in LOOK AT PACKET (#62)

c

When completing a design task groups often use a design process. Some major tasks in that process include: Brainstorming Solutions, Creating Technical Drawings, Selecting an Approach using a Decision Matrix, and Creating a Design Brief. Choose the answer which most likely describes the order these tasks would be completed. a. Decision Matrix, Brainstorming, Technical Drawings, Design Brief b. Brainstorming, Design Brief, Decision Matrix, Technical Drawings c. Design Brief, Brainstorming, Decision Matrix, Technical Drawings d. Decision Matrix, Design Brief, Technical Drawings, Brainstorming

c

Which of the following choices lists the drawing views that would BEST describe the angle bracket shown in Figure 1? a. Front view, top view and auxiliary vies b. Front view, right side view, and auxiliary view c. Front view, top view, and section view d. Front view, right side view, and section view LOOK AT PACKET

c

________________ are created by blending two or more unconsumed, closed profile sketches located on work planes or planar faces. a. Revolved features b. Coiled features c. Lofted features d. Swept features

c

69. In order for a team to work effectively together toward a solution to a problem, certain guidelines, protocols, or rules should be established to regulate proper and acceptable behavior by and between team members. These rules should be agreed upon and followed by all team members. Which of the following would be considered team norms? I. Allow input from all team members II. Set team meeting schedule and project timelines III. Set communication protocols IV. Set conflict resolution protocols a. I only b. I and II only c. I, II and III only d. all of the above.

d

A __________ is a full-size, physical model that is functional and can be tested. a. scale model b. concept model c. mock up d. prototype

d

A line touching a curve at only one point perpendicular to the arc's radius is said to be ___________. a. concentric b. parallel c. coincident d. tangent

d

Engineers use a(n) __________ to chronologically document all aspects of a design project? a. technical report b. portfolio c. daily log d. engineering notebook

d

LOOK AT PACKET (#56)

d

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d