answer simple thanks A tank with a frustum of a cone having its bases horizontal and axis vertical is 4 m high and is filled with water. Ithas diameter of 3 m at the top and 1 m at the bottom. The bottom contains orifice whose average coefficient of discharge is C =0.6325. What is the size of the orifice that will empty the tank in 7 mins and 20 seconds26. Determine the time to needed to drop the water level to 3 m27. Determine the depth of water after one-half of its content is discharge through the orifice.28. How long it will take to discharge one-half of its initial volume?

Step 1: Step 2: Step 3: Step 4:

Answered: A tank with a frustum of a cone having…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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A cylindrical tank having a diam. of 4 m/s and 8 m is full of water. There is an orifice at the bottom of the tank having an area of 0.02 m2. The tank has a coefficient of discharge of 0.60. a. How long will it take to empty the tank? b. How long would it take to lower the water surface from 8 m to 4 m. c. Compute the coeff. of dischage C if it takes 501.83 sec to lower the water surface from 8 m. to 3 m.
A small orifice in area is in the vertical side of a rectangular tank. The horizontal sectional area of the tank is 0.40 m2. At a given instant the head on the orifice is 1.2 m. and 312 sec. hater it is 0.6 m. a. Compute the value of the coeff. of discharge C b. Using a coeff. of discharge of 0.60, how long will it take to lower the water surface from 1.2 m. to 0.8 m. c. Using C = 0.60; what will be the height of water from 1.2 m. after a lapse of 240 sec.
A circular tank of diameter 1.5 m contains water up to a height of 4 m. An orifice of 40 mm diameter is provided at its bottom. If Cd= 0.62, the height of water above the orifice after 10 minutes. a. 2 m. b. 6 m. c. 5 m. d. 4 m. With FBD
A circular tank of diameter 1.5 m contains water up to a height of 4 m. An orifice of 40 mm diameter is provided at its bottom. If Cd= 0.62, the height of water above the orifice after 10 minutes. Include FBD. a. 5 m. b. 4 m. c. 2 m. d. 6 m.
Two open cylindrical tanks are connected by an orifice having a cross sectional area of 0.164 m^2. Tank A is 8 m. in diameter and its water level is 10m. above that of B whose diameter is 5 m. If the coefficient of discharge is 0.60. Find the discharge flowing in the orifice. 10m A 138 m3/s 422 45 m3/s5 165.02 m/s/0 00330 m 3 B
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SITUATION 6: A 0.0075 m2 orifice is attached at the side of a tank with a head of 6.7 m. The coefficient of velocity and coefficient of discharge are 0.98 and 0.72, respectively. 26. Find the actual flow rate. a. 0.0619 m3 b. 0.0215 m3 REVIEW c. 0,0809 d. 0.0975 m³ 27. The area of water jet out the orifice is most Vikely equal to a. 0.0021m2 b. 0.0037m2 d. 0.0051m2 c. 0.0019m² 2. 28. The ideal efflux velocity of the orifice. m. a. 11.465 b. 7.732 RE c. 9.532 d. 10.237
An orifice having an area of 0.0003 sq. m is located on the vertical side of a tank. The tank has a constant cross - sectional area of 0.40 sq.m. It takes 312 seconds to lower the head from 1.20 m to 0.60 m. Determine the: THUMBS UP GUARANTEED 1. the value of the coefficient of discharge? 2. Using c = 0.60, what is the value of head after 240 seconds from an initial head of 1.20m? 3. Using c = 0.60, what is the time to lower the head from 1.20m to 0.80m?
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2. A nozzle 3 m long has a diameter of 1.3 m at the upstream end and reduces linearly to 0.45 m diameter at the exit. A constant flow rate of 0.12 m3 /sec is maintained through the nozzle. Find the acceleration at the midpoint of the nozzle. Hint: velocity at any point is equal to the flow rate divided by the area of the pipe at that point. [Ans. a=0.02579 m/s/s]

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