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AP EAMCET Engineering 17 Sep 2020 Shift 1 Paper

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Question : 94

Total: 160

1‌kg of steam at 150°C is passed from a steam chamber in to a copper coil immersed in 20 litres of water. The steam condenses in the coil and is returned to the steam chamber water at 90°C. Latent heat of steam is 540 cal. g−1. specific heat of the steam is 1 cal. g−1.°C−1. Then, the rise in temperature of water is ________

75°C
60°C
30°C
20°C

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