Q. The preferred option for holding an odd-shaped workpiece in a centre lathe is
(A) live and dead centres
(B) three jaw chuck
(C) lathe dog
(D) four jaw chuck
Ans: four jaw chuck
![Determine the correctness (or otherwise) of the following Assertion [A] and the Reason [R]](https://www.gkseries.com/blog/wp-content/uploads/2023/10/Determine-the-correctness-or-otherwise-of-the-following-Assertion-A-and-the-Reason-R.jpg)
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