PLTW CEA Final Exam 80 Questions with Correct Answers Rated A+ 2024

arrangement of several arches whose bases form a circle and the tops meet in the center - Correct Answer Dome constructing with locally available materials - Correct Answer Vernacular architecture series of arches that form a continuous arched covering - Correct Answer Vault contains iron and carbon making it harder and tougher and more resistant to corrosion - Correct Answer Structural steel crown at the top of an arch that serves to lock all other stones into place - Correct Answer Keystone material that contains steel which resists forces - Correct Answer Reinforced concrete construction of public works, including bridges, roadways, water management, etc. - Correct Answer Civil Engineering curved structure spanning an opening - Correct Answer Arch the art an science of buildings - Correct Answer Architecture Introduced simple machines including the ramp and pulley systems to construct structures still standing today. - Correct Answer Ancient civilizations Major influences on engineering include arches, planned roadways, and cement hardened with volcanic ash, an easily available resource - Correct Answer Roman architecture Time period that introduces pointed arches and supports (buttressing )that allow increased height - Correct Answer Gothic Architecture