When are the thin-walled tubes of the noncircular cross-section often used to construct?

what other manufacturing process steps may be required for the machined plate prior to use?

1. Wire drawing is cold working process use to decrease the dimeter of wire. A) Explain the process. B) Discuss the effect of this process on mechanical properties in'details? Sketch to illustrate your explanation. 2. Name and explain a manufacturing process of making open end wrench? 3. How can you decided whether to use a cold work or hot work processes? 4. Briefly explain arc welding and oxyacetylene welding? ( 5. Submerged arc welding is suitable for non-ferrous metals. YES, OR NO, AND EXPALIN WHY? 6. Briefly explain powder metallurgy (P/M)? 7. What is flux in welding. What is the main purpose of using it? . 8. Name and explain a method used to measure particle size of powder, especially if you have variety of sizes?( 9. Briefly explain the metallurgy of welding. Sketch it?

Thank you in advance!!   What Original Length is needed for a Nickel circular rod to increase the growth of the rod by, 0.03in? (CTEnickel = 7.4 ppm/F, Max Delta T possible = 80O F) Answer in inches.

How can you determine the Poisson's ratio?

Explain in your own words how the stress test (performance test) is applied to the patient turning apparatus shown in the figure, and guess how the expected result will be. The main part of the product consists of a polyurethane sponge. Stain-proof upholstery fabric will be used as the outer surface material. In addition, there are heating pads working with the logic of electric blankets in this apparatus, please answer by taking these into account when answering.

Manufacturing methods

Define the term Lüder’s lines?

How is Dilatation, or volumetric strain caused?

1. Write the requirements of good pattern.2. What is core venting? 3. Which process is called lost waxing method? Why?  answer all the 3 parts