B/Choose correct answer from the following (choose 5 only):1. The iron ore mostly used for the production of pig Iron is:b) Hematite c) Bauxitea) Cuprited) Bornite2. In TIG are welding, the welding zone is shielded by an atmosphere ofa. Heliumb) Hydrogenc) Nitrogen3. A moving mandrel is used in:a) wire drawingb) tube drawingc) metal cuttingd) forging4. The operation of producing Pepsi cans is known as:a) impact extrusion b) direct extrusionc) sizingd) indirect extrusion5. Which of the following is used to form Complex shapes such as carburetor:a) centrifugal casting b) sand casting c) powder metallurgy d) pressure die casting6. Which one of the cutting tools are make by powder metallurgy.a) Phosphor Bronzeb) carbidesc) tool steeld) diamondd) Acetylene

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B/ Choose correct answer from the following (choose 5 only): 1. The iron ore mostly used for the production of pig Iron is: b) Hematite a) Cuprite c) Bauxite d) Bornite 2. In TIG arc welding, the welding zone is shielded by an atmosphere of: a. Helium b) Hydrogen c) Nitrogen 3. A moving mandrel is used in: a) wire drawing b) tube drawing c) metal cutting d) Acetylene d) forging

B/ Choose correct answer from the following (choose 5 only): 1. The iron ore mostly used for the production of pig Iron is: b) Hematite a) Cuprite c) Bauxite d) Bornite 2. In TIG arc welding, the welding zone is shielded by an atmosphere of: a. Helium b) Hydrogen c) Nitrogen 3. A moving mandrel is used in: a) wire drawing b) tube drawing c) metal cutting d) Acetylene d) forging

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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