Hamad Engineering Materials 04/05/2021 A. malleable iron B. nodular iron C. spheroidal iron D. grey iron E. none of the above Related Mcqs: The percentage of carbon in grey iron castings usually varies between __________________?A. 0.5 to 1% B. 1 – 2% C. 2.5 to 4.5% D. 5 – 7% E. 7-9%.... Hardness of lower bainite (tempered martensite) is about________________?A. RC 65 B. RC 48 C. RC 57 D. RC 80 E. RC 32... Brass (alloy of copper and zinc) is an example of__________________?A. substitutional solid solution B. interstitial solid solution C. intermetallic compounds D. all of the above E. none of the above... The number of electrons in 1 cm3 of metal would be of the order of_______________?A. 1010 B. TO16 C. 1022 D. 1040 E. 1052... Corrundum contains more than 95% _____________________?A. steel B. A1203 C. Si02 D. MgO E. german silver...
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