Answered: pe oriented in a n Ligh middlo

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Transcribed Image Text:7. A part should be oriented in a mold so that the large portion of the casting is relatively. A. low B. high C. middle 8. Impression-die forging process usually is carried out at temperature to lower the required forces. A. room B. lowered C. elevated D. any 9. is used to produce long parts with constant cross-sections. A. Open-die forging B. Closed-die forging C. Heading D. Rolling 10. In a turning operation, BUE (built-up edge) is a major factor that affects surface finish. A. favorably B. adversely C. do not 11. On a lathe, can be produced. A. internal threads B. external threads C. both A & B 12. Of the following tool materials, has the highest strength. A. high-speed steels B. carbides C. cubic boron nitride D. diamond 13. The right schematic illustration is about Cutter Arbor A. face milling B. end milling C. peripheral milling 14. The average rake angle of abrasive grains in grinding wheels usually is A. positive B. negative C. zero D. positive or negative 15. The follows are several cylindrical grinding operations. In common, should be the most accurate one. A. traverse grinding B. plunge grinding C. profile grinding

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