Question

There are two tanks (1; 2) and 3 taps: π΄ and π΅ enter water into tank 1 and πΆ drains tank 1 to tank 2. If the capacities are: tank 1 = 200 m3 tank 2 = 100 m3 Key flow rates: π΄ = 1 π3 /π π΅ = 3 π3 /π πΆ = 2 π3 /π When tank 2 is filled, cock πΆ is closed. Find the filling time of both tanks.

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Andrea

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72 Answers

Caudal neto al tanque 1: Caudal del grifo A + Caudal del grifo B - Caudal del grifo C
= 1 + 3 - 2 = 2m^3/s
Tiempo de llenado tanque 1: 200m^3/2 = 100s
Tiempo de llenado tanque 2: 100m^3/2 = 50s

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