Determine the length of a 25 cm outer diameter tube if the condensate – McqOptions

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1.	Determine the length of a 25 cm outer diameter tube if the condensate formed on the surface of the tube is to be same whether it is kept vertical or horizontal
A.	61.5 cm
B.	71.5 cm
C.	81.5 cm
D.	91.5 cm
Answer» C. 81.5 cm

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