What is the process of annealing? Annealing is a heat treatment process which alters the microstructure of a material to change its mechanical or electrical properties. Typically, in steels, annealing is used to reduce hardness, increase ductility and help eliminate internal stresses. What is the annealing temperature of copper? 400C Can you heat treat copper? […]
How were goods produced before the factory system?
How were goods produced before the factory system? Before the factory system products were made one at a time by individual workers. The work was generally performed at a small workshop or at home. As machinery became larger and more expensive, factories formed where business owners purchased the machines and hired workers to run them. […]
Do valve springs close the valves?
Do valve springs close the valves? The main function of valve springs is to keep the valves closed to build up engine compression. The second function is to maintain specific pressure on all moving parts to follow the camshaft lobe. So, the camshaft, pushrods, lifters, and rocker arms, do all the work in opening the […]
Under which phase of SDLC are issues with the existing system processes investigated?
Under which phase of SDLC are issues with the existing system processes investigated? The analysis phase should include the following discrete steps: Understand how the existing system operates. This information can be obtained by observing people at work, interviewing users, and studying procedure manuals and other supporting documentation, questionnaires and visits to other organizations. What […]
What is the normal melting point on a phase diagram?
What is the normal melting point on a phase diagram? The melting point of a substance is identical to its freezing point. The two differ only in the temperature direction from which the phase change is approached. The melting point at 1 atm is the normal melting point. What is normal freezing point? 32 °F. […]
How do you read a clinical thermometer for a fever?
When did welding replace rivets?
When did welding replace rivets? 1945. Welding replaced riveting as the main method of assembly for ships with 5,171 vessels constructed through 1945. Are ships welded or riveted? The large groups of ships, how- ever, were made up almost entirely of Liberty Ships, T2 tankers, Victory ships and other new ships which were practically all […]
What is marked by two sets of double yellow lines?
What are examples of arts a V technology and communication careers?
What are examples of arts a V technology and communication careers? CTE classes in this cluster will introduce you to a variety of interesting careers including: Video or web producer. Film maker. Graphic designer. Television studio producer. Stage designer. Publisher. Radio broadcaster. Fashion/apparel designer or illustrator. What are at least three careers which are in […]
How do I create a star schema in SQL Server?
How do I create a star schema in SQL Server? Let’s walk through this process step by step. Step 1: Install Diagram Support. Step 2: Create New Database Diagram. Step 3: Create User-Defined Data Types. Step 4: Create a Dimension Table in SSMS. Step 5: Save the New Diagram. Step 6: Create All Dimension Tables. […]