EASA POE Unit 2.2 Materials

Question 1

Has thermal conductivity, strength, and plasticity.

Accepted Answer

metallic

Question 2

Material compressed through die.

Accepted Answer

extrusion

Question 3

Creates a flat or curved surface by progressively removing material.

Accepted Answer

milling

Question 4

This symbol means

Accepted Answer

Recyclable low density polyethylene

Question 5

Breaks unwanted material by applying a force using a blade, die, or punch.

Accepted Answer

shearing

Question 6

Material passes through rollers.

Accepted Answer

rolling

Question 7

A mold is created that holds molten material in a desired shape until it is solidified.

Accepted Answer

casting

Question 8

The part of the life cycle where raw materials are collected

Accepted Answer

material extraction and processing

Question 9

A low density material that has flexibility and elasticity.

Accepted Answer

polymeric

Question 10

A systemized body of laws or a set of principles

Accepted Answer

codes

Question 11

Typically a gas at room temperature.

Accepted Answer

non-metal element

Question 12

Uses heat or pressure to join parts.

Accepted Answer

welding

Question 13

Uses physical force to hold parts together.

Accepted Answer

mechanical fastening

Question 14

A group created by the government responsible for protecting human health and the environment

Accepted Answer

EPA

Question 15

The process of making something

Accepted Answer

manufacture

Question 16

FIlls gap between surfaces with bonding material.

Accepted Answer

adhesive bonding

Question 17

Parts produced directly from software applications.

Accepted Answer

rapid prototyping

Question 18

The stages a product goes through from concept to use to eventual withdrawal from the market

Accepted Answer

life cycle

Question 19

The process of converting waste into usable material

Accepted Answer

recycling

Question 20

Consists mostly of carbon and hydrogen and is renewable.

Accepted Answer

organic

Question 21

This symbol means

Accepted Answer

Recyclable high density polyethlyene

Question 22

When you see this symbol it means

Accepted Answer

Percentage recycled material

Question 23

Material shaped by controlled application of force (blacksmith).

Accepted Answer

forging

Question 24

Posses both metallic and non-metallic properties.

Accepted Answer

metalloid

Question 25

Creates a cylindrical part by rotating material while cutting.

Accepted Answer

turning

Question 26

Non-chemical combination of any two or more substances.

Accepted Answer

mixture

Question 27

Created when two or more elements are chemically combined.

Accepted Answer

compound

Question 28

Which of these items can be recycled

Accepted Answer

all of these

Question 29

This symbol means

Accepted Answer

recyclable polyethylene terephthalate

Question 30

Good conductor of heat and electricity.

Accepted Answer

Metal element

Question 31

Has high strength at high temperatures.

Accepted Answer

ceramic

Question 32

Material pulled through die.

Accepted Answer

tube drawing

Question 33

Heating plastic, forcing with a plunger through a nozzle, then into a mold where it cools is

Accepted Answer

injection molding

Question 34

Metal surfaces bonded together by an alloy.

Accepted Answer

soldering

EASA POE Unit 2.2 Materials

Questions 34

EASA POE Unit 2.2 Materials

Questions 34