Technology Education Certification Practice Questions with Certified Solutions

Technology Education Certification Practice Questions with Certified Solutions Raw extraction and harvesting are examples of what? Preprocessing In the management and planning of preprocessing there are five steps. What are they? 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 the workplace? Production Planning What is the meaning of Fixed Automation? A process using mechanized machinery to perform fixed and repetitive operations in order to produce a high volume of similar parts. What is a compact controller that combines the features and capabilities of a PC-based control system that completes batch order? Programmable Automation In the post-processing stages of manufacturing, what is "annealing"? It softens to relieve stress In the post-processing stages of manufacturing, what is "hardening"? Increase wear resistance In the post-processing stages of manufacturing, what is "tempering"? It increases hardness What are factors in the determination of materials selected in the manufacturing process? Properties, costs, source availability, environmental impact, durability (lasting), Non-durable (consumable) What are factors in the determination of costs of producing in the manufacturing process? materials, people, overhead Ferrous metals have a high iron content & are materials such as what? (4) iron, steel, stainless steel, magnetic materials Non-ferrous metals are nonmagnetic substances such as what? (5) aluminum, copper, alloys, zinc, titanium What are matrix composites? holds the reinforcements in an orderly pattern, is continuous & is a lighter material than reinforcement What is the name of molecular material formed from carbons? Polymers Plastics that are Thermoset are what? Not able to be remelted Reusable plastics are known as what? Thermoplastics What are three examples of Natural Polymers? wood, rubber, leather What two types of woods are there? Hardwood- deciduous Softwood- coniferous What are the benefits of wood? it is abundant, renewable, easily-shaped, strong & non- corrosive Describe what ceramics are made of. brittle, inert & non-conducting material made from clay What is it when two or more materials are combined for a useful application? Composites What are three types of composites? fiberboards,