*/*_In chemical process equipments, the conical bottom heads used, usu – McqOptions

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1.	/_In chemical process equipments, the conical bottom heads used, usually has an apex angle of?
A.	20¬¨‚àû
B.	40¬¨‚àû
C.	60¬¨‚àû
D.	80¬¨‚àû
Answer» D. 80¬¨‚àû

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