Unit 1 midterm (Science Review) 2024

Which of these does NOT belong in the title block of a technical drawing?

• Author Name

• Date

• Units

• Dimensions

This is an early operating version of a solution, and even though it isn't usually made with the same materials as the final version, it allows you to test a solution.

• Pictorial

• Prototype

• Pictotype

• Pika Pikatype

A dotted line on a technical drawing represents....

• Reference Lines

• Object Lines

• Dimension Lines

• Hidden/Interior Lines

The symbol "Ø" on a technical drawing denotes....

• Radius

• Diameter

• Perimeter

• Circumference

• Multiple or repeating features

T or F: Orthographic drawings mostly contain 2D information but have some 3D information

• True

• False

The 3d step of the engineering design process is....

• Specify requirements

• Define the problem

• Test with an experiment

• Communicate Results

Which step of the Engineering Design Process is also part of the Scientific Method?

• Ask a question

• Communicate Results

• Develop & Prototype Solution

• Define the problem

T of F: Arches are the strongest geometric shape for building bridges and other structures

• True

• False

A ______ bridge has a structure consisting of many small triangles (see image)

• Basic Beam

• Arch

• Truss

• Susension

If you need an engineer to design a new type of engine (that has a lot of moving parts), which type of engineer is best?

• Mechanical

• Civil

• Biomedical

• Chemical