Composites and metals
a composite is a
What is a material produced from 2 or more materials
characteristics of plastics are
What is (Versatile, Mold-able materials, that are made from long chains of molecules (polymers)
Three concrete materials include
What is: Cement, Air, Water, Rocks, Sands, Admixtures, SCM,
True or False soft wood grows quick and can be used for timber after 30 years
True
Which student is the biggest trouble maker (breaks computers)
Kishaan
The difference between composite and an alloy is
What is Composites are mixed together and alloy's are fixed together
Thermoplastics are
"Prestressed" concrete is
What is concrete is compressed to strengthen itself.
breaking down fiber sources (usually wood, but also rags or recycled paper) into a wet pulp, which is then spread onto a screen, drained, pressed, and dried into thin sheets
What is paper
Who's wears the same shirt everyday
Jaxxen
3 types of composites materials are
What is: fibers, textiles, glass, plastic, wood, and carbon
Where do raw materials for plastic come from
What is Fossil fuels like crude oil, natural gas, and coal.
Concrete curing is
What is the process of maintaining moisture, temperature, and environmental conditions. To ensure optimal hydration for the cement particles
List 3 hardwoods
What is Balsa, American chesnut, silver maple, Dark red meranti, American mahogany, Teak, Black walnut, Yellow birch, White ash, Jarrah, Turpentine, Indian rosewood, ebony
Who the biggest teachers pet but the teacher doesn't like them
Liam Clarence Degures
composite materials are bonded by
The matrix
Bio-plastics are
What is plastics that |degrade| when exposed to sunlight. water, bacteria, enzymes, and wind erosion
Cement is made by
What is grinding raw materials into a powder, heating the powder, then grinding the resulting pebbles with gypsum (soft mineral)
a warp along the length of the face of the wood
Bowing
Who is the baldest
Theo
the 3 types of composite are
Laminar, Fiber reinforce, and particulate
Characteristics of epoxy resin include (2 required)
What is: High strength, High adhesion, often used in fiberglass
A yard of concrete weights
What is 4,000 lbs
A warp across the width of the face of wood, in which the edges are higher or lower than the centre
Cupping
Who does not shower and has a big forehead (2nd biggest troublemaker)
Nolan