The water tank shown in figure has the form of the frustum of a cone. The...

Transcribed Image Text:

The water tank shown in figure has the form of the frustum of a cone. The diameter of the top of the tank is 12 ft, while that at the bottom is 8 ft. The bottom of the tank contains a round, sharp-edged orifice, which has a diameter of 4 in. The discharge coefficient of the orifice is 0.6. If the tank is full at a depth 10ft, how long will it take to empty the tank? 10 Water diamer, sharp etant orikez with C-a0 The water tank shown in figure has the form of the frustum of a cone. The diameter of the top of the tank is 12 ft, while that at the bottom is 8 ft. The bottom of the tank contains a round, sharp-edged orifice, which has a diameter of 4 in. The discharge coefficient of the orifice is 0.6. If the tank is full at a depth 10ft, how long will it take to empty the tank? 10 Water diamer, sharp etant orikez with C-a0