A tank with a frustum of a cone having its bases and axis vertical is 3 m high and is filled with water. It has a diameter of 2 m at the top and 1 m at the bottom. The bottom contains an orifice whose average coefficient of discharge maybe taken as 0.61. What size of orifice will empty the tank in 6 minutes and 29 seconds? A. 72 mm C. 76 mm 6) 74 mm D. 78 mm Determine the depth of water after one half of its content is discharge through the orifice. A. 1.90 m C. 1.85 m ? 1.95 m D. 1.80 m 3. How long will it take to discharge one half of its initial volume? A 135.40 sec C. 133.60 sec B. 137.81 sec D. 134.67 sec
A tank with a frustum of a cone having its bases and axis vertical is 3 m high and is filled with water. It has a diameter of 2 m at the top and 1 m at the bottom. The bottom contains an orifice whose average coefficient of discharge maybe taken as 0.61. What size of orifice will empty the tank in 6 minutes and 29 seconds? A. 72 mm C. 76 mm 6) 74 mm D. 78 mm Determine the depth of water after one half of its content is discharge through the orifice. A. 1.90 m C. 1.85 m ? 1.95 m D. 1.80 m 3. How long will it take to discharge one half of its initial volume? A 135.40 sec C. 133.60 sec B. 137.81 sec D. 134.67 sec
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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HYDRAUL SITUATION A tank with a frustum of a cone having its bases and axis vertical is 3 m high and is filled with water. It has a diameter of 2 m at the top and 1 m at the bottom. The bottom contains an orifice whose average coefficient of discharge maybe taken as 0.61. What size of orifice will empty the tank in 6 minutes and 29 seconds? A. 72 mm C. 76 mm 6) 74 mm D. 78 mm Determine the depth of water after one half of its content is discharge through the orifice. A. 1.90 m C. 1.85 m ? 1.95 m D. 1.80 m 3. How long will it take to discharge one half of its initial volume? A 135.40 sec C. 133.60 sec B. 137.81 sec D. 134.67 sec
Transcribed Image Text:HYDRAUL
SITUATION
A tank with a frustum of a cone having its bases and axis
vertical is 3 m high and is filled with water. It has a
diameter of 2 m at the top and 1 m at the bottom. The
bottom contains an orifice whose average coefficient of
discharge maybe taken as 0.61.
1 What size of orifice will empty the tank in 6
minutes and 29 seconds?
C. 76 mm
A. 72 mm
B 74 mm
D. 78 mm
2. Determine the depth of water after one half of its
content is discharge through the orifice.
C. 1.85 m
A. 1.90 m
1.95 m
D.1.80 m
3. How long will it take to discharge one half of its
initial volume?
C. 133.60 sec
D. 134.67 sec
135.40 sec
B. 137.81 sec
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