Engineering Questions

Which of these is an example of technology?

• developing a hypothesis

• formulating a new theory

• a sketch of an engine

• a car alarm

Which statement BEST describes why technology might change over time?

• People enjoy having new technology.

• Old technology never meets the needs it was designed for.

• People's needs are better met with technology is very complicated.

• People find better ways to meet their needs as their knowledge increases.

What is the first step an engineer should take in developing a new technology?

• Identify the problem to be solved.

• Test the model of the new machine.

• Design the model for the new machine

• Evaluate the performance of the machine.

Which is the best reason for sketching or drawing a design before building it?

• Once built, a design cannot be changed at all.

• A working design is not as interesting as a sketch.

• Certain design improvements can be make more easily in a sketch.

Which of the following activities would be helpful and is often a first step in the design process?

• developing charts

• testing a prototype

• brainstorming ideas

Engineers design, model, and test many of the devices that we use everyday. Which phrase below best describes the engineering process?

• designing new industrial tools

• gathering information to prove scientific theories

• using math and science to solve practical problems

Cell phones, washing machines, and door knobs are examples of which

• scientific observation

• university scholarship

• mathematics

• technology

What are the standards that help engineers determine how well a design is doing its job?

• data

• criteria

• models

• prototypes

While further testing their design, the engineers discover that dishwasher Model B doesn't clean the dishes thoroughly. Which of the following is the best next step for the engineers?

• Apply for a patent for the Model B dishwasher.

• Start all over with a brand-new design for a dishwasher.

• Evaluate what is wrong with Model B and work to redesign it.

Technology brings benefits, but also risks. Which of the following is the best example of a physical risk associated with cell phones?

• They distract people while driving.

• They link people to hurtful Web sites.

• They cause students to get poor grades.

• They are thrown away and end up in landfills.