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Lubricating oil used in hydrodynamic bearing has total flow rate of 0.340 l/min and side leakage of 0.1520 l/min. If mass density of oil is 600 kg/m3 and specific heat is 1.05 kJ/kg oC, what is the rise in temperature if power lost in friction is 0.05 kW?


a. 11.23o C

b. 15.11o C

c. 18.03o C

d. 22.23o C










ANSWER: 18.03o C