Manufacturing Mid-Exam Coverage PDF

**Manufacturing** -is the creation of finished goods through the use of tools, human labor, machinery, and chemical processing. -is the transformation of raw materials into usable products. Manufacture is derived from the Latin words "manu" and "factus," meaning "made by hand." Most of the objects...

**Manufacturing** -is the creation of finished goods through the use of tools, human labor, machinery, and chemical processing. -is the transformation of raw materials into usable products. Manufacture is derived from the Latin words "manu" and "factus," meaning "made by hand." Most of the objects that people use every day are the result of manufacturing. Various methods of manufacturing systems are linked to producing final goods. **Introduction to Manufacturing Technology Assessment** **What is the primary role of manufacturing technology in the global economy?**\ - To create jobs and drive economic growth **During which century did the first Industrial Revolution begin?**\ -18th century **What was a major consequence of the Industrial Revolution on manufacturing?**\ -Rise of factory systems **Which process is associated with Henry Ford\'s contribution to manufacturing technology?**\ - Assembly line production **Which of the following is a characteristic of modern manufacturing technology?**\ - Use of robotics and automation **What was one of the key drivers of the Second Industrial Revolution?**\ -Widespread use of electricity **Why is manufacturing considered crucial to the global economy?**\ - It supports innovation and exports **What is an example of a digital manufacturing technology?**\ -CNC machining **Which country is known as the birthplace of the Industrial Revolution?**\ -United Kingdom **Which of the following is a benefit of manufacturing in developing countries?**\ -Provides jobs and economic growth **What is one of the challenges faced by modern manufacturing?**\ -Environmental sustainability **Which manufacturing process involves creating objects layer by layer?**\ -Additive manufacturing **How has globalization affected manufacturing technology?**\ - Enhanced global collaboration and innovation **What was a significant technological innovation during the Second Industrial Revolution?**\ -Electric power and light. **Why is continuous improvement important in manufacturing?**\ -To enhance efficiency and quality **Which of the following best describes lean manufacturing?**\ -A method to reduce production time and resources **Materials in Manufacturing Assessment** **Which of the following is considered a metal used in manufacturing?**\ -Aluminum **What is a primary characteristic of polymers that makes them suitable for manufacturing?**\ -Flexibility and moldability **Which material is known for its excellent heat resistance and is often used in high-temperature applications?**\ - Ceramics **What defines a composite material?**\ -A combination of two or more distinct materials **When selecting materials for manufacturing, why is tensile strength an important criterion?**\ -It indicates the material\'s ability to withstand stretching forces **Which property is crucial when selecting materials for electrical insulation?**\ -Dielectric strength **What is the purpose of material testing in manufacturing?**\ -To ensure materials meet quality and performance standards **Which test is commonly used to measure the hardness of a material?**\ -Brinell test **How does quality control benefit the manufacturing process?**\ - By ensuring consistency and reliability in products **What is a common method for testing the corrosion resistance of materials?**\ -Salt spray testing **Why is it important to consider the thermal expansion of materials in manufacturing?**\ -To prevent dimensional changes due to temperature variations **Which material is typically used for its excellent strength-to-weight ratio?**\ -Carbon fiber composite **What property of ceramics makes them suitable for use in cutting tools?**\ -High hardness and wear resistance **Which of the following materials is known for having good impact resistance?**\ -Tough polymers **How is non-destructive testing (NDT) beneficial in manufacturing?**\ - It provides information without altering the material **Manufacturing Processes Assessment** **1. What is the primary purpose of casting in manufacturing?**\ -To shape molten materials into a solid form **Which of the following is a forming technique?**\ - Extrusion **Which machining process involves rotating the workpiece while a cutting tool removes material?**\ -Turning **What is the main advantage of using adhesive bonding in assembly?**\ - Ability to join dissimilar materials **In sand casting, what is the purpose of the core?**\ -To create hollow sections in the casting **Which forming process uses a die to create the desired shape?**\ - Forging **What is the primary difference between soldering and welding?**\ - Soldering uses lower temperatures **In milling, what does the cutting tool do?**\ -Rotate to remove material from the workpiece **Which process is commonly used to create complex, intricate parts from plastic?**\ -Injection molding **What is a key benefit of using CNC machines in machining processes?**\ -Greater precision and repeatability **What is the role of flux in soldering?**\ -To clean and prevent oxidation **Which of the following is a characteristic of die casting?**\ -Produces parts with excellent surface finish **In adhesive bonding, what is the primary function of the adhesive?**\ -To fill gaps and hold surfaces together **Which forming process involves compressive forces to shape the material?**\ - Forging **What is a common application of laser welding?**\ - Precise joining of small components **In turning operations, what is the workpiece typically attached to?**\ -A spindle **What is the main advantage of using powder metallurgy in manufacturing?**\ -Low material waste **Which process is best for joining thin metal sheets?**\ - Spot welding **What is the purpose of the riser in a casting mold?**\ -To store excess molten metal **Which of the following is a disadvantage of machining processes?**\ -High material waste **Manufacturing Systems and Automation Assessment** **Which type of manufacturing system is characterized by small production volumes and a high degree of customization?**\ -Job Shop **What is the primary advantage of using automation in manufacturing?**\ -Enhanced production speed and consistency **In a batch production system, what happens after a batch is completed?**\ - The equipment is reconfigured for the next batch **Which of the following technologies is essential for CAD systems?**\ -Graphical user interfaces **What is the main feature of a mass production system?**\ - Economies of scale **How does CAM benefit manufacturing processes?**\ -By improving precision and reducing waste **What role do robots typically play in manufacturing automation?**\ -Repetitive, precise tasks **In which manufacturing system is the production process continuous?**\ -Continuous production **What is a significant disadvantage of implementing automation in manufacturing?**\ - High initial setup costs **Which manufacturing system is best suited for producing large quantities of a single product?**\ -Mass production **How does CAD improve the design process?**\ - By enhancing accuracy and visualization **In a continuous production system, how is the workflow characterized?**\ -Uninterrupted. **Which manufacturing system is best for products that require continuous flow and consistency?**\ -Continuous production **A process where a rotating drill bit creates holes in** **a workpiece by removing material** **-**Drilling **Manufacturing methods where the material is selectively removed from a workpiece using cutting tools** **or other mechanical means to achieve precise dimensions and surface finishes.** **-**Machining Processes