PLTW POE Finals

100% good units flow from process to process

probability based on the repeated trials of an experiment

Energy in motion

Tubes or hoses

materials that allow electric charges to flow through them easily contain 1-3 valence electrons

the physical property of a material; can return to its original shape or position

Shows both strength and ductillity; area under stress-strain curve from initiation to fracture

What is a thing consisting of only one type of atom?

Molding shape, size, and physical properties of a material

A series of operations that transform raw or unfinished materials into finished products

Use of liquid flowing under pressure to transmit power

All employees are also inspectors

A quantity representing the amount of energy in a system that's not available for doing work

Measures properties in electrical circuit

A moving object

Controls direction and amount of flow

Material passes through series of rollers which reduces thickness

What is a physical quantity that has both magnitude and direction?

materials that do not allow electric charges to flow through them easily;

A structure that can mathematically be solved

Electrical component that resists flow of electrical current

Activity with observable results

resistance to the flow of heat; AKA r-value

For every action force, there is an equal and opposite reaction force?

Subset of sample space

the ratio of the number of favorable outcomes to the number of possible outcomes

Result of an experiment

What is the object's center of gravity or center of mass?

The velocity of a moving body at starting

Set of all possible outcomes

What is the pushing or pulling interaction of objects?

the collection, evaluation, and interpretation of data

Of or being a nonmetallic element that has some of the properties of metal

Current that flows from the negative side to the positive side (science disciplines)

V=IR R=V/I I=V/R

point at which deformation becomes permanent

Product being manufactured cannot be easily moved during production, Processes to Product

Gases are affected by:

Convert fluid power to mechanical power

Movement of electrons

A measure of thermal transmittance through a material

Maximum stress that a material will withstand without permanent deformation.

shaping metal by heating and hammering.

Converts mechanical power to fluid power

Manufacturing connected to final assembly; lean production system; one piece flow system

Use of gas flowing under pressure to transmit power

Current that flows from the positive side to the negative side (engineering disciplines)

What does a moment equal?

Ability to work

Allows current to flow in only one direction

Stores fluid

a measure of how likely it is that some event will occur

What is the study of objects at rest?

Unrecoverable elongation beyond elastic limit