Your Perfect Assignment is Just a Click Away

Starting at $8.00 per Page

100% Original, Plagiarism Free, Customized to Your instructions!


PHBS Academy Pouring Metal at A High Rate and Disadvantages Questions

PHBS Academy Pouring Metal at A High Rate and Disadvantages Questions

Question Description

Q1. It is known that pouring metal at a high rate into a mold can have certain disadvantages.Are there any disadvantages to pouring it very slowly? (10)Q2 Why does porosity have detrimental effects on the mechanical properties of castings?Would physical properties, such as thermal and electrical conductivity, also be adverselyaffected by porosity? Explain. (10)Q3. Pure aluminum is poured into a sand mold. The metal level in the pouring basin is 10 in.above the metal level in the mold, and the runner is circular with a 0.3-in. diameter. What is thevelocity and rate of the flow of the metal into the mold? (20)Q4. A sprue is 12 in. long and has a diameter of 3 in. at the top. The molten metal level in thepouring basing (which is much larger than the top of the sprue) is taken to be 3 in. from the topof the sprue for design purposes. If a flow rate of 30 in3/s is to be achieved, what should be thediameter at the bottom of the sprue? (20)Q5 What differences, if any, would you expect in the properties of castings made by permanentmold versus sand-casting processes? (10)Q6. What are the benefits to heating the mold in investment casting before pouring in themolten metal? Are there any drawbacks? (10)Q7. Draw a schematic of sand-casting mold showing various features. (20)

"Place your order now for a similar assignment and have exceptional work written by our team of experts, guaranteeing you A results."

Order Solution Now

Our Service Charter

1. Professional & Expert Writers: Eminence Papers only hires the best. Our writers are specially selected and recruited, after which they undergo further training to perfect their skills for specialization purposes. Moreover, our writers are holders of masters and Ph.D. degrees. They have impressive academic records, besides being native English speakers.

2. Top Quality Papers: Our customers are always guaranteed of papers that exceed their expectations. All our writers have +5 years of experience. This implies that all papers are written by individuals who are experts in their fields. In addition, the quality team reviews all the papers before sending them to the customers.

3. Plagiarism-Free Papers: All papers provided by Eminence Papers are written from scratch. Appropriate referencing and citation of key information are followed. Plagiarism checkers are used by the Quality assurance team and our editors just to double-check that there are no instances of plagiarism.

4. Timely Delivery: Time wasted is equivalent to a failed dedication and commitment. Eminence Papers are known for the timely delivery of any pending customer orders. Customers are well informed of the progress of their papers to ensure they keep track of what the writer is providing before the final draft is sent for grading.

5. Affordable Prices: Our prices are fairly structured to fit in all groups. Any customer willing to place their assignments with us can do so at very affordable prices. In addition, our customers enjoy regular discounts and bonuses.

6. 24/7 Customer Support: At Eminence Papers, we have put in place a team of experts who answer all customer inquiries promptly. The best part is the ever-availability of the team. Customers can make inquiries anytime.