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				| 1. | Given figure below, shows a ladle having an internal diameter of 1 m with a capacity height of 1.2 m. It has a nozzle of 75 mm exit diameter. What is the mass flow rate in kg/sec?Take CD (Coefficient of discharge) = 0.96, ρ (Density of molten metal) = 2700 kg/m3 | 
| A. | 34.22 | 
| B. | 46.38 | 
| C. | 55.34 | 
| D. | 60.10 | 
| E. | = 0.96, ρ (Density of molten metal) = 2700 kg/m3 a) 34.22b) 46.38c) 55.34d) 60.10 | 
| Answer» D. 60.10 | |