In a shower mixer, cold water at 27 °C, flowing at 5 kg/min is mixed with hot water at 77 °C flowing at 15 kg/min. The exit temperature of the mixture is
- A. 45.4 °C
- B. 64.5 °C
- C. 34.5 °C
- D. 68.4 °C
Answer: B. 64.5 °C
ISRO Mechanical & Aerospace 2020 - Question 13
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