1. Atank containing 20kg of water at 20C° is fitted with a stirrer that delivers work to the water at the rate of 0.25 KW. How long does it take for the temperature of the water to raise to 30C° if no heat is lost from the water? For water CP=4.18 KJ/Kg.Co -1.
1. Atank containing 20kg of water at 20C° is fitted with a stirrer that delivers work to the water at the rate of 0.25 KW. How long does it take for the temperature of the water to raise to 30C° if no heat is lost from the water? For water CP=4.18 KJ/Kg.Co -1.
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter1: Heat, Temperature, And Pressure
Section: Chapter Questions
Problem 6RQ: One British thermal unit will raise the temperature of _____ 1b of water _____F.
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![1. A tank containing 20kg of water at 20C° is fitted with a stirrer that delivers
work to the water at the rate of 0.25 KW. How long does it take for the
temperature of the water to raise to 30C° if no heat is lost from the water?
For water CP=4.18 KJ/Kg.Co -1.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc7047932-7ace-4e46-9a39-84fb30b4adb3%2F3d32fec8-32d0-4826-bed2-a649c4173560%2Fjovtm2y_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. A tank containing 20kg of water at 20C° is fitted with a stirrer that delivers
work to the water at the rate of 0.25 KW. How long does it take for the
temperature of the water to raise to 30C° if no heat is lost from the water?
For water CP=4.18 KJ/Kg.Co -1.
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