Which of the following statements are correct? 1. A boring machine is suitable for a job shop 2. A jig boring machine is designed specially for doing more accurate work when compared to a vertical milling machine 3. A vertical precision boring machine is suitable for boring holes in cylinder blocks and liners

Which of the following statements are correct? 1. A boring machine is

1.	Which of the following statements are correct? 1. A boring machine is suitable for a job shop 2. A jig boring machine is designed specially for doing more accurate work when compared to a vertical milling machine 3. A vertical precision boring machine is suitable for boring holes in cylinder blocks and liners
A.	1, 2 and 3
B.	1 and 2
C.	2 and 3
D.	1 and 3
Answer» D. 1 and 3

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