composites

Question 1

composites definition

Answer 1

materials combined with 2/3 different materials to enhance properties

Question 2

CFRP

Answer 2

lightweight, corrosion resistant, tough, hard, compression strength, low thermal expansion

sports equipment, bike frames, tennis racquets, helmets

Question 3

GRP

Answer 3

lightweight, corrosion resistant, tough, hard, low thermal expansion

pond liners, kayak shells

Question 4

tungsten carbide

Answer 4

hard, tough, resistant to high temps, corrosion resistant

cutting tools, drill bits, kitchen knives

Question 5

aluminium composite board

Answer 5

lightweight, rigid, malleable, thermal and sound insulation

soundproofing panels in cars, signage

Question 6

concrete

Answer 6

compression strength, low tensile strength, few surface defects, easy to mould

beams, blocks, driveway, pathways

Question 7

reinforced concrete

Answer 7

compression and tensile strength, consistency across structure, few surface defects, fire resistant

buildings, bridges, retaining walls

Question 8

fibre cement

Answer 8

lighter weight than reinforced concrete, hard, tough, good at low temps

suspended floors, pathways

Question 9

engineered wood / glulam

Answer 9

good aesthetics, natural alternative, fire resistant, structural stability

beams, bridges, domes, arches, decking