4-Transformation in eutectoid steels is named as a. Austenitizing b. Carburizing c. Decarburizing d. Nitriding 5-Which of the following types of cast iron includes black flakes of graphite in it? a. White cast iron b.Grey cast iron c. Ductile cast iron d.Malleable cast iron 6- Nodules of graphite are observed in the microstructure of a. White cast iron b. Malleable cast iron c. Spheroidal cast iron d. All of the above.

4-Transformation in eutectoid steels is named as a. Austenitizing b. Carburizing c. Decarburizing d. Nitriding 5-Which of the following types of cast iron includes black flakes of graphite in it? a. White cast iron b.Grey cast iron c. Ductile cast iron d.Malleable cast iron 6- Nodules of graphite are observed in the microstructure of a. White cast iron b. Malleable cast iron c. Spheroidal cast iron d. All of the above.

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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Answer the following questions using the phase diagram of iron and iron carbide below:For a 99.70 wt% Fe–0.30 wt% C alloy at a temperature of 600oC, determine the following:a. The fractions of total ferrite and cementite phases b. The fractions of the pro eutectoid ferrite and pearlite
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