__The diameters of fire tubes and superheater tubes in locomotive boil – McqOptions

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1.	__The diameters of fire tubes and superheater tubes in locomotive boiler are__
A.	47.5 mm, 130 mm
B.	32.5 mm, 180 mm
C.	65.5 mm, 210 mm
D.	24.5 mm, 65 mm
Answer» B. 32.5 mm, 180 mm

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