The figure below shows Pb-Sn phasediagram. What is the composition of Pb andSn at point 1?12001000Liquida +L779 C (Tg)B+L6 8008.071.9G91.260040020020406080100(Pb)Composition (wt% Sni(Sn)Callister Jr., W.D., 2007O a. 80 wt % Sn and 20 wt % PbO b. 10 wt % Sn and 90 wt % PbO c. 90 wt % Sn and 10 wt % PbO d. 20 wt % Sn and 80 wt % PbTemperature ("C)

Correct answer: c. 90 wt % Sn and 10 at % Pb.

The figure below shows Pb-Sn phase diagram. What is the composition of Pb and Sn at point 1? 1200 1000 Liquid 779 C (Tg). B+L 800 G 91.2 8.0 71.9 600 400 IC H. 200 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) Callister Jr., W.D., 2007 O a. 80 wt % Sn and 20 wt % Pb O b. 10 wt % Sn and 90 wt % Pb O c. 90 wt % Sn and 10 wt % Pb O d. 20 wt % Sn and 80 wt % Pb Temperature ("C)

The figure below shows Pb-Sn phase diagram. What is the composition of Pb and Sn at point 1? 1200 1000 Liquid 779 C (Tg). B+L 800 G 91.2 8.0 71.9 600 400 IC H. 200 20 40 60 80 100 (Pb) Composition (wt% Sn) (Sn) Callister Jr., W.D., 2007 O a. 80 wt % Sn and 20 wt % Pb O b. 10 wt % Sn and 90 wt % Pb O c. 90 wt % Sn and 10 wt % Pb O d. 20 wt % Sn and 80 wt % Pb Temperature ("C)

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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