Which of the following materials, is not machined using abrasive water – McqOptions

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1.	Which of the following materials, is not machined using abrasive water jet machining?
A.	Diamond
B.	Concrete
C.	Stone ‚Äö√Ñ√∂‚àö√ë‚àö¬® Granite
D.	Reinforced plastics
Answer» B. Concrete

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