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Chemical Engineering Mass Transfer Difficulty: Medium

The equivalent diameter for fluid flow through square cross section channel of side 'x', for pressure drop calculation purpose is given by If a single tube pass heat exchanger is converted to two passes; for the same flow rate, the pressure drop per unit length in tube side will __________ times. SO 2 is bubbled through hot sugar cane juice to Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than __________ of the head. There is no correspondence between stoichiometry and the rate equation in case of a/an __________ reaction.