Consider the following statements: 1. Metal forming decreases harmful effects of impurities and improves mechanical strength. 2. Metal working process is a plastic deformation process. 3. Very intricate shapes can be produced by forging process as compared to casting process. Which of the statements given above are correct

Consider the following statements: 1. Metal forming decreases harmful

1.	Consider the following statements: 1. Metal forming decreases harmful effects of impurities and improves mechanical strength. 2. Metal working process is a plastic deformation process. 3. Very intricate shapes can be produced by forging process as compared to casting process. Which of the statements given above are correct
A.	1, 2 and 3
B.	1 and 2 only
C.	2 and 3 only
D.	1 and 3 only
Answer» B. 1 and 2 only

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