Engineering Concepts Final B

What physical measurement is technically defined as force divided by the area over which that force is being applied?

• Wattage

• Voltage

• Pressure

• Velocity

A team of engineers is asked to design a scooter that will be able to hold 150 pounds without breaking for less than $30. They decide that they will only use recycled materials. Which of the following is one of the team’s constraints?

   

• Designed to appeal to kids

• Made out of recycled materials

• Must hold 150 pounds

• There are no constraints.

Which is the most correct order of  the steps of the Engineering design Process?  

• Imagine solutions, Ask, Plan, Improve, Create, Communicate

• Ask, Plan, Create, Imagine solutions, Improve, Communicate

• Define problem, Brainstorm/research/Imagine solutions, Create prototype, Test, Improve, Communicate

• Ask, Improve, Communicate, Brainstorm, Create, Plan

What is an Electrical Circuit?

• Open path or loop around which an electric current flows

• Open path or loop around which there is static electricity

• Closed path or loop around which there is static electricity

• Closed path or loop around which an electric current flows

A dashed line on an engineering drawing indicates ____________ lines.

• Drawing

• Hidden

• Wall voids

• Solid Walls

What three-dimensional view is often used in engineering drawings?

• Isometric

• Orthographic

• Radial symmetry

• Point Source

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 program for any robotics motion design

What's a a prototype?

• A new product, system, or process that has never existed before, created by study and experimentation

• A full-scale working model used to test a design concept by making actual observations and necessary adjustments.

• An improvement of an existing technological product, system, or method of doing something.

• A tangible artifact produced by means of either human or mechanical work, or by biological or chemical process.

In order to design a proper torque gear ratio you must have the proper gears. Which one of the following (input:output) gear ratios is strongest torque setup?

• 72:18

• 18:5

• 5:18

• 18:72

What is the minimum degree you need to become an engineer?

• Bachelor

• High School diploma

• Technical certificate

• Masters