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Chapter 3 FERROUS MATERIAL MCQs

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1. . How much carbon is present in cast irons?





2. . Cast iron is a _____ alloy.





3. . What kind of steel requires definite amounts of other alloying elements?





4. . Which of these is not a function of alloy steels?





5. . What does AISI steel stand for?





6. . Steels containing more than 5% of one or more alloying elements are known as ________





7. . Which element causes cementite to behave in a stable manner?





8. . What is the effect of phosphorus and sulphur in cast irons?





9. . Which of the following materials has maximum strength?





10. . Steels used for automobile bodies and hoods are





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