3. A large tank initially contains 200 gal of brine in which 15 lb of salt is dissolved. Starting at t=0, brine containing 4lb of salt per gallon flows into the tank at the rate of 3.5 gpm. The mixture is kept uniform by stirring and the well- stirred mixture leaves the tank at the rate of 4 gpm. a. How much salt is in the tank at the end of one hour? b. How much salt is in the tank when the tank contains only 50 gal of brine?
3. A large tank initially contains 200 gal of brine in which 15 lb of salt is dissolved. Starting at t=0, brine containing 4lb of salt per gallon flows into the tank at the rate of 3.5 gpm. The mixture is kept uniform by stirring and the well- stirred mixture leaves the tank at the rate of 4 gpm. a. How much salt is in the tank at the end of one hour? b. How much salt is in the tank when the tank contains only 50 gal of brine?
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
Chapter2: Matter And Energy
Section: Chapter Questions
Problem 29RQ: If 3000 ft3 of air is crossing an evaporator coil and iscooled from 75F to 55F, what would be the...
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