Properties of composites - Study guides, Class notes & Summaries

Technology Education Certification Practice Questions with 100% Correct Answers Raw extraction and harvesting are examples of what? - Answer️️ -Preprocessing In the management and planning of preprocessing there are five steps. What are they? - Answer️️ -Design, forecasting, processing planning, select & sequence operations What part of the processing has a purpose that is to minimise production time and costs, efficiently organise the use of resources and maximise efficiency in th...

________________ refers to scenarios for which a polymer will permanently flow overtime in response a constant applied stress. - ️️Viscoelastic Creep _____________________________ refers to scenarios for which the stress applied to a polymer must decay over time in order to maintain a constant strain. Otherwise, overtime, the polymer chains will slip and slide past one another in response to a constant applied load and the strain will increase (in magnitude) - ️️Viscoelastic Stress Rela...

Reinforced Concrete Design Exam Questions and Answers 100% CorrectReinforced Concrete Design Exam Questions and Answers 100% CorrectReinforced Concrete Design Exam Questions and Answers 100% CorrectReinforced Concrete Design Exam Questions and Answers 100% CorrectReinforced concrete is composed of - ANSWER-cement, aggregate (fine and coarse), water, air, admixtures, steel, and various composites Types of cement - ANSWER-I - general II - lower heat (larger buildings) III - high early strengt...

Open Molding Test Questions and Correct Answers (All Modules), With Complete Solution 2024. What are the basic process principles of open molding? Saturating a fiber reinforcement with a thermoset polymer matrix; depositing this reinforcement onto an open mold (exposed to the atmosphere, not enclosed); curing the laminate at ambient temperature. What are two advantages of composites that are used in construction applications? Material weight savings for transportation and assembly, and com...

MATSE 81 Exam 3 Questions With 100% Correct Answers According to the course reading, the ancient Mesopotamians began using this composite around 3400 BCE. plywood What two phases compose many composite materials? matrix and dispersed phase What are the sub-classifications of structural composite types discussed in this chapter? laminates, sandwich panels What is the distinction between large-particle and dispersion-strengthened composites? continuum mechanics is used for the ...

MTL 200 Exam Study Guide Solutions 6 properties of a solid material - ANSWER-1)Mechanical 2)Electrical 3)Thermal 4)Magnetic 5)Optical 6)Deterioration (chemical reaction) Classification of Metals (5 types) - ANSWER-1)Composed of at least 1 metallic element 2)Atoms arranged orderly 3)Relatively Dense 4)Relatively Stiff and Strong 5)Good conductors of heat and electricity Classification of Ceramics (4 types) - ANSWER-1) Compounds between metallic and nonmetallic elements 2) Commonly (...

PCD Spring 2024 Exam 1 Indications of RBC Caries lesions (small to moderate) Esthetics (tooth color) Conservative (outline, shallow, round) Replacements of composites (questionable) Advantages of RBC Esthetics Conservative Adhesion to tooth structure Low thermal conductivity Elimination of galvanic issues Alternative to amalgam? What is necessary in amalgam preps? 90 degree CSM Reverse curve Adequate depth Buccal/lingual convergence Rounded internal line angles Retention for...

What can cause an "Open bite" - correct answer constant force on anterior teeth; thumb sucking Overbite - correct answer refers to vertical relationship to anterior teeth when in central occlusion Overjet - correct answer refers to horizontal relationship between anterior teeth when in central occlusion What are the two main components in amalgam...

Biomaterials Exam (Chapter. 6,7,8) Questions and Answers 100% Pass | Graded A+ Composites - are the most frequently placed direct restorations. -tooth colored resin -Composites continually improved; improving the selection of colors, increasing durability, improving handling properties, and delivery methods. Silicate cement - was the first tooth-colored restorative material. -somewhat esthetic, but relatively soluble in the mouth and washed out over time. -later half of the 20th cent...

RDAEF Written review Exams Questions With 100% Correct Answers The resin bonding agents from which type of bond to composite resin? - answerChemical bond Which of the following are classification of dental materials? - answerPreventative, Restorative, Theraputic In general, __________ temperature and __________ humidity will accelerate the reaction of materials. - answerHigh, high What effects initial and final setting of dental material? - answerMoisture and pressure What is an example...