8. The amount of proeutectoid a present at the grain boundaries in 1 kg of a common 1030 steel (0.60 wt.% C) ismostly nearly to:Atomic percentage, carbon10°C1,7002.51520251,6001,538-1,495°1,5001,400Select one:13941,300y+L1,227°Ca. 0.770 KgО а.1,200L+Fe,C1,148°(austenite)-6.69O b. 0.430 Kg-2.11-1,100-4.301,000O c. 0.230 Kgy+ Fe,C912900O d. 0.630 Kg800727700 0.02 0.77600Fe,C(cementite)(ferrite)500400a+ Fe,C300200100Fe2345Weight percentage, carbonCopyright ©2015 Pearson Education, All Rights Reserved

The problem has been solved using lever rule using the above diagram. Option C is correct.

8. The amount of proeutectoid a present at the grain boundaries in 1 kg of a common 1030 steel (0.60 wt.% C) is mostly nearly to: Atomic percentage, carbon °C 2. 10 15 20 25 1,700 1,600 1,538 1.495° 1,500 Select one: 1,400 1394 1,300 y+L 1,227°C O a. 0.770 Kg ОБ. 0.430 Кg 1,200 L+ FeC .148 (austenite 1,100 2.11- 4.30 -6.69 1,000 O c. 0.230 Kg y+ Fe,C 900 912 O d. 0.630 Kg 800 727 700 0.02 0.77 600 FeyC (cementite)- (ferrite) 500 400 a+ FejC 300 200 100 Fe 3. 4 6. Weight percentage, carbon Copynght 02015 Pearson Education, Al Rights Reserved

8. The amount of proeutectoid a present at the grain boundaries in 1 kg of a common 1030 steel (0.60 wt.% C) is mostly nearly to: Atomic percentage, carbon °C 2. 10 15 20 25 1,700 1,600 1,538 1.495° 1,500 Select one: 1,400 1394 1,300 y+L 1,227°C O a. 0.770 Kg ОБ. 0.430 Кg 1,200 L+ FeC .148 (austenite 1,100 2.11- 4.30 -6.69 1,000 O c. 0.230 Kg y+ Fe,C 900 912 O d. 0.630 Kg 800 727 700 0.02 0.77 600 FeyC (cementite)- (ferrite) 500 400 a+ FejC 300 200 100 Fe 3. 4 6. Weight percentage, carbon Copynght 02015 Pearson Education, Al Rights Reserved

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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