PROBLEM 7: A 75 mm diameter orifice, Ca = 0.82, is placed in the bottom of a vertical tank that has a diameter of 1.5 m. How long does it take to draw the surface down from 3 to 2.5 m? a. 28.7 s c. 32.4 s b. 33.2 s d. 34.1 s
PROBLEM 7: A 75 mm diameter orifice, Ca = 0.82, is placed in the bottom of a vertical tank that has a diameter of 1.5 m. How long does it take to draw the surface down from 3 to 2.5 m? a. 28.7 s c. 32.4 s b. 33.2 s d. 34.1 s
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:PROBLEM 7:
A 75 mm diameter orifice, Ca = 0.82, is
placed in the bottom of a vertical tank
that has a diameter of 1.5 m. How long
does it take to draw the surface down
from 3 to 2.5 m?
a. 28.7 s
c. 32.4 s
b. 33.2 s
d. 34.1 s
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