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WorksheetsJump Into Engineering
Total questions: 45
Worksheet time: 43mins
Which type of engineer applies chemistry and biology to reduce water and air pollution, manage natural resources, and improve public health?
Mechanical Engineer
Environmental Engineer
Electrical Engineer
Biomedical Engineer
What is the difference between scientists and engineers?
There is no real difference, they are interchangable
Scientists answer questions about the natural world and Engineers answer questions about the un-natural world
Scientists work alone, while engineers work in teams
Scientists answer questions about the natural world, while engineers solve problems in the man-made world.
The standards that help engineers measure how well their design does its job.
criteria
engineer
prototype
failing forward
For a technology project, Kyle came up with an idea to build a model bridge. According to the engineering design process, which of the following should be Kyle's next step?
construct prototypes
research different designs
gather material to build a bridge
A manufacturer has developed a textured surface for plastic cups. The manufacturer has produced prototypes. Which of the following is the next step in the engineering design process?
market the new textured cups
redesign the textured surface
test and evaluate the prototypes
An automobile company plans to develop an electric car to sell in urban areas. Which of the following will help the company evaluate the potential market for these cars?
scale models
field tests
consumer surveys
Sarah presented an idea for recycling used tires to an automotive company. If she followed the engineering design process, what was the first step in developing her idea?
identifying a problem to solve
selecting the best solution
building a prototype
What type of drawing is this?
Orthographic
Isometric
Perspective
CAD
Which orthographic projection represents the correct views for the isometric sketch?
1
2
3
4
What type of drawing is this?
Orthographic
Isomteric
Perspective
CAD
You need to show a hidden edge in a drawing, which would you choose to represent this line?
Shading
Dashed Line
Solid Line
Scale
What does CAD stand for?
Code and Design
Computer Aided Design
Create and Design
Craft and Design
What is CAD?
An app that lets you analyze different design concepts
A coding program to let you easily write in a computer language
Computer software used to create 2D drawings/3D models of designs
Creation and development for any robot
Pam drew a scale drawing of a game room. She used the scale 1 inch : 2 feet. If the air hockey table is 5 inches in the drawing, how long is the actual air hockey table?
10 Feet
2.5 Feet
5 Feet
15 Feet
Alan drew a scale drawing of a house and its lot. The scale he used was 1 millimeter : 5 meters. In the drawing, the lawn in the backyard is 10 millimeters long. What is the length of the actual lawn?
50 m
2 m
10 m
5 m
What is the difference between a mental model and a computer-generated model?
Computer models are the first step in understanding design performance
Mental models are used with paper and pen
Computer models are more realistic
All of these are correct
How do designers learn more about the features of successful solutions?
Define the problem
Research the problem
Develop possible solutions
Choose the best solution
Which of the following are a considered a mass market?
Sunglasses
Paper and pens
Cooking pots
Surgical instruments
Electron Scanning Microscope
Identified limitations to the design of a product or system are the
1. Efficiency
2. Criteria
3. Constraints
4. Trade-offs
When designers make compromises during the Engineering Design Process, this is called _______________.
Additional criteria
More constraints
Increased efficiency
A trade-off
Time, budget, and safety are almost always considered to be ________________.
Trade-offs
Criteria
Constraints
Efficiency
Which of the following is normally included in the criteria of a design?
Budget
Materials
Efficiency
Time
What is VITAL to the customer survey?
getting usable information
implementing the solution
figuring out what to eat for lunch
making money
This is a series of values in columns and rows that allows you to visually compare possible solutions by weighing their variables based on the importance
Customer survey
Decision matrix
Brainstorm session
Decide whether or not the following are trade-offs for the use of robots on an assembly line
A robot costs a lot to purchase upfront but cost less to operate over time.
A robot can work very quickly and in setting too dangerous for people
A human worker can make decisions and find mistakes
Replacing people with robots could save money but it would eliminate jobes
Which of the following issues can be minimized through the implementation of sustainable design?
Energy use
Use of renewable resources
Use of biodegradable material
Use of recycled material
Which statement best defines sustainability
Designing for the present
Designing for the present without compromising the future
Only designing products that are made from recycled materials
Designing for the future only
The figure shows a single sofa made by recycling used newspapers. What kind of natural resources does it protect?
Trees
Crude
Metal mineral
Cloth
If your goal is to reduce cost and be highly recyclable which of the following is a good choice of material?
Pine
Aluminum
Plastic
Maple
This type of material will return nutrients back to the soil when disposed of.
Recyclable
Biodegradable
Energy Efficient
Compostable
In the manufacturing process, which one is the process of removing unwanted material so you are left with just what is needed to produce the product?
Forming
Separating
Assembling
Conditioning
In the manufacturing process, which one is the process of melting and pouring into a mold or using force to shape a material?
Forming
Separating
Assembling
Conditioning
In the manufacturing process, which one is the process that uses high temperatures, chemicals, or mechanical force to change the properties of the material?
Forming
Separating
Assembling
Conditioning
In the final treatment of manufacturing processes (finishing) which of the following is NOT done?
Sanding
Polishing
Labeling
Painting
