Homework Answers
Add Answer to:
6. (25 points) Water at standard atmospheric conditions flows through a 100 m long plastic pipe...
Water flows through a pipe at a velocity of 1 m/s. The pipe has a relative roughness of 0.001 and...
Water flows through a pipe at a velocity of 1 m/s. The pipe has a relative roughness of 0.001 and has a diameter of 100 mm 1. Using the information provided above and in the Moody diagram, drag and drop circle 1 (located below the graph) where the corresponding Reynolds number and relative roughness intersect 2. Drag and drop circle 2 to the point on the y axis at which you would measure the friction factor () v 10-6 m2/s...
For the three connected reservoirs with the given information, calculate the water velocity in each pipe,...
For the three connected reservoirs with the given information, calculate the water velocity in each pipe, neglecting the minor losses Patm Zв 850 f. =700 ft. d 1.1 ft Patm =800 ft. d 1 ft f=0.03 atm in all pipes ZA838 ft. d 1.2 ft =600 ft =805 ft. Datum F (velocity, ft/s x diameter. (Vd) for water at 6 Valu 8000 8 10 0.1 0.2 0.4 0.6 0.8 1 40 60 80 100 200 400 600 800 1000 2...
Water at 50 °Fis circulated from a large tank, through a filter, and back to the...
Water at 50 °Fis circulated from a large tank, through a filter, and back to the tank Calculate the volumetric flow rate through the filter for the following given information: Patm V.. Valve Pump Filter Pump power: W=200 lbf.ft/s Pump efficiency: 1p-0.9 Total pipe length: /= 200 ft Pipe diameter: d=0.1 ft Pipe surface relative roughness: /d=0.01 Elbow loss factor (each): Kelbow=1.5 Valve loss factor: Kvalve-6 Inlet and Exit type: sudden, Fig. 6.22 Filter loss factor Kriter=12 F (velocity, ft/s...
Water at 20° flows in pipeline system shown below (Fig. 1) at rate of 32400 Vhr....
Water at 20° flows in pipeline system shown below (Fig. 1) at rate of 32400 Vhr. Pipe 1 is 15m long and 0.044 m outer diameter and pipe 2 is 100m long and 0.034m outer diameter. The thickness of both pipes is 2mm. Pipe I is a ductile iron uncoated pipe and pipe 2 is ductile iron coated pipe. There are totally 4 elbows in the system (two elbows in each pipe) and the elbows are 90° street elbows. All...
The rectangle gate AB in Figure 1 is 1.5 m wide, is hinged at point B,...
The rectangle gate AB in Figure 1 is 1.5 m wide, is hinged at point B, and rest against a smooth wall at point A. Compute: (a) the pressure due to seawater at point A, (3 Marks) (b) the force on the gate due to seawater pressure, (5 Marks) C) the horizontal force P exerted by the wall at point A, and (7 Marks) (d) the reaction at the hinge B (5 Marks) Wall Seawater: 10,000 N/m 4.5 m А...
Water at 50 °F is pumped from pond 1 to pond 2. Calculate the volumetric flow...
Water at 50 °F is pumped from pond 1 to pond 2. Calculate the volumetric flow rate and pump power for the following given information Patm h Opump Patm ... Total pipe length: /=500 ft Pipe diameter: d=8 in Pipe material: new cast iron Elbow type: flanged, 90° regular Valve type: globe, flanged, fully open Inlet and Exit type: sudden, Fig. 6.22 Pump head: hp 250 ft Pump efficiency: np=0.85 h-200 ft F (velocity, ft/s x diameter. (Vd) for water...
In Fig. 6.2-2, why does the f versus Re curve for turbulent flow lie above the curve for laminar flow rather than below?...
In Fig. 6.2-2, why does the f versus Re curve for turbulent
flow lie above the curve for laminar
flow rather than below?
1.0 0.5 0.2 0.1 Laminar 0.05 16 f= Re 0.02 Turbulent k/D 0.004 0.01 0.001 f 0.0791 Rel/4 0.0004 -0.0001 Hydraulically smooth" 0.005 0.002 10 106 105 0.001 102 103 104 Reynolds number Re D<ū> p/u Fig. 6.2-2. Friction factor for tube flow (see definition of f in Eqs. 6.1-2 and 6.1-3. ICurves of L. F. Moody,...
1) Water at "standard" conditions flows from the tank through a 6" schedule 40 pipe of...
1) Water at "standard" conditions flows from the tank through a 6" schedule 40 pipe of length Land drains into an open reservoir at a rate of 500 gal min1. The water in the tank is h 10 m above the open end of the pipe. With all other conditions the same, we replace the 6" pipe with an 8" pipe. What is the new flowrate, Q lgal min']? (assume entrance losses and kinetic energy are negligible.) - -0 Gven...
Temperature Density °C kg/m3 0 999.82 5 1000.00 10 999.77 15 999.19 20 998.29 25 997.13...
Temperature Density °C kg/m3 0 999.82 5 1000.00 10 999.77 15 999.19 20 998.29 25 997.13 30 995.71 35 994.08 40 992.25 45 990.22 50 988.02 55 985.65 60 983.13 65 980.45 70 977.63 75 974.68 80 971.60 85 968.39 90 965.06 95 961.62 100 958.05 Dynamic viscosity kg/m.s 0.0017920 0.0015200 0.0013080 0.0011390 0.0010030 0.0008910 0.0007980 0.0007200 0.0006530 0.0005960 0.0005470 0.0005040 0.0004670 0.0004340 0.0004040 0.0003780 0.0003550 0.0003340 0.0003150 0.0002980 0.0002820 Kinematic viscosity mºs x 10-6 1.7923226 1.5200000 1.3083009 1.1399233 1.0047181...
The Excel file Room Inspection provides data for 100 room inspections at each of 25 hotels...
The Excel file Room Inspection provides data for 100 room inspections at each of 25 hotels in a major chain. Management would like the proportion of nonconforming rooms to be less than 2%. Formulate a one-sample hypothesis test for a proportion and perform the calculations using the correct formulas and Excel functions, and compare your results with the One Sample Hypothesis Test Excel template to verify them. Sample Rooms Inspected Nonconforming Rooms Fraction Nonconforming 1 100 3 0.03 2 100...
Water flows through a pipe at a velocity of 1 m/s. The pipe has a relative roughness of 0.001 and has a diameter of 100 mm 1. Using the information provided above and in the Moody diagram, drag and drop circle 1 (located below the graph) where the corresponding Reynolds number and relative roughness intersect 2. Drag and drop circle 2 to the point on the y axis at which you would measure the friction factor () v 10-6 m2/s...
For the three connected reservoirs with the given information, calculate the water velocity in each pipe, neglecting the minor losses Patm Zв 850 f. =700 ft. d 1.1 ft Patm =800 ft. d 1 ft f=0.03 atm in all pipes ZA838 ft. d 1.2 ft =600 ft =805 ft. Datum F (velocity, ft/s x diameter. (Vd) for water at 6 Valu 8000 8 10 0.1 0.2 0.4 0.6 0.8 1 40 60 80 100 200 400 600 800 1000 2...
Water at 50 °Fis circulated from a large tank, through a filter, and back to the tank Calculate the volumetric flow rate through the filter for the following given information: Patm V.. Valve Pump Filter Pump power: W=200 lbf.ft/s Pump efficiency: 1p-0.9 Total pipe length: /= 200 ft Pipe diameter: d=0.1 ft Pipe surface relative roughness: /d=0.01 Elbow loss factor (each): Kelbow=1.5 Valve loss factor: Kvalve-6 Inlet and Exit type: sudden, Fig. 6.22 Filter loss factor Kriter=12 F (velocity, ft/s...
Water at 20° flows in pipeline system shown below (Fig. 1) at rate of 32400 Vhr. Pipe 1 is 15m long and 0.044 m outer diameter and pipe 2 is 100m long and 0.034m outer diameter. The thickness of both pipes is 2mm. Pipe I is a ductile iron uncoated pipe and pipe 2 is ductile iron coated pipe. There are totally 4 elbows in the system (two elbows in each pipe) and the elbows are 90° street elbows. All...
The rectangle gate AB in Figure 1 is 1.5 m wide, is hinged at point B, and rest against a smooth wall at point A. Compute: (a) the pressure due to seawater at point A, (3 Marks) (b) the force on the gate due to seawater pressure, (5 Marks) C) the horizontal force P exerted by the wall at point A, and (7 Marks) (d) the reaction at the hinge B (5 Marks) Wall Seawater: 10,000 N/m 4.5 m А...
Water at 50 °F is pumped from pond 1 to pond 2. Calculate the volumetric flow rate and pump power for the following given information Patm h Opump Patm ... Total pipe length: /=500 ft Pipe diameter: d=8 in Pipe material: new cast iron Elbow type: flanged, 90° regular Valve type: globe, flanged, fully open Inlet and Exit type: sudden, Fig. 6.22 Pump head: hp 250 ft Pump efficiency: np=0.85 h-200 ft F (velocity, ft/s x diameter. (Vd) for water...
In Fig. 6.2-2, why does the f versus Re curve for turbulent
flow lie above the curve for laminar
flow rather than below?
1.0 0.5 0.2 0.1 Laminar 0.05 16 f= Re 0.02 Turbulent k/D 0.004 0.01 0.001 f 0.0791 Rel/4 0.0004 -0.0001 Hydraulically smooth" 0.005 0.002 10 106 105 0.001 102 103 104 Reynolds number Re D<ū> p/u Fig. 6.2-2. Friction factor for tube flow (see definition of f in Eqs. 6.1-2 and 6.1-3. ICurves of L. F. Moody,...
1) Water at "standard" conditions flows from the tank through a 6" schedule 40 pipe of length Land drains into an open reservoir at a rate of 500 gal min1. The water in the tank is h 10 m above the open end of the pipe. With all other conditions the same, we replace the 6" pipe with an 8" pipe. What is the new flowrate, Q lgal min']? (assume entrance losses and kinetic energy are negligible.) - -0 Gven...
Temperature Density °C kg/m3 0 999.82 5 1000.00 10 999.77 15 999.19 20 998.29 25 997.13 30 995.71 35 994.08 40 992.25 45 990.22 50 988.02 55 985.65 60 983.13 65 980.45 70 977.63 75 974.68 80 971.60 85 968.39 90 965.06 95 961.62 100 958.05 Dynamic viscosity kg/m.s 0.0017920 0.0015200 0.0013080 0.0011390 0.0010030 0.0008910 0.0007980 0.0007200 0.0006530 0.0005960 0.0005470 0.0005040 0.0004670 0.0004340 0.0004040 0.0003780 0.0003550 0.0003340 0.0003150 0.0002980 0.0002820 Kinematic viscosity mºs x 10-6 1.7923226 1.5200000 1.3083009 1.1399233 1.0047181...
Most questions answered within 3 hours.
-
For the reaction CaI2+2AgNO3⟶2AgI+Ca(NO3)2 how many grams of
silver iodide, AgI, are produced from 56.5 g...
asked 5 minutes ago -
Write an equation for hydrolysis via acid catalysis.
Using ethyl acetate, ethyl benzoate, ethyl formate or...
asked 12 minutes ago -
Only one graph is needed.
(a) Draw a Supply Curve and the Demand Curve for the...
asked 16 minutes ago -
Fill in the blanks and please show how you arrived at numerical
answers
. The...
asked 16 minutes ago -
91. If the half – life of a sample of radioactive
material is 60 days, what...
asked 23 minutes ago -
White light (380nm-750nm) strikes a diffraction grating (420
lines/mm) at normal incidence. What is the highest-order...
asked 32 minutes ago -
1) Explain what is meant by a good being "excludable."?
2) Explain what is meant by...
asked 32 minutes ago -
I need help with this question:
Describe in detail at least two factors that stimulated American...
asked 39 minutes ago -
Calculate the Boyle temperature for helium assuming it follows
the Berthelot equation of state.
asked 39 minutes ago -
Summarize Strategic Corporate Social Responsibility, 4th edition
2017 book, chapter one and two.
asked 39 minutes ago -
1. If the standard deviations for return on stock A and stock B
are 28% and...
asked 55 minutes ago -
Please use python to explain.
Assume that the variables x and
y refer to strings. Write...
asked 1 hour ago