Homework Answers
Add Answer to:
In figure, the commercial steel pipe with (6 cm) in diameter. Which way is the flow?...
A flow nozzle equipped with a differential pressure gage is used to measure the flow rate of water at 10°C (p 9997 kg/m3 and p 1.307 x 10-3 kg/m s) through a 3-cm-diameter horizontal pipe. The nozzle...
A flow nozzle equipped with a differential pressure gage is used to measure the flow rate of water at 10°C (p 9997 kg/m3 and p 1.307 x 10-3 kg/m s) through a 3-cm-diameter horizontal pipe. The nozzle exit diameter is 1.5 cm, and the measured pressure drop is 3.3 kPa. Determine the volume flow rate of water, the average velocity through the pipe, and the head loss 1.5 cm Differential pressure gage -3 m3(s m/s The volume flow rate of...
Problem 1: A 48-cm diameter, horizontal, old commercial steel pipe, carries oil (u = 14 x...
Problem 1: A 48-cm diameter, horizontal, old commercial steel pipe, carries oil (u = 14 x 10 N.s/m², p = 800 kg/m?) at a rate of 12 L/s. Find the head loss along a pipe stretch of 1000 m.
ater (density 1000 kg/m3, viscosity 0.001 N-s/m2) flows from a large reservoir through straight pipe into the atmosphere at a flowrate of 2.5 m3/s. The reservoir is pressurized to 200 kPa (gage)....
ater (density 1000 kg/m3, viscosity 0.001 N-s/m2) flows from a large reservoir through straight pipe into the atmosphere at a flowrate of 2.5 m3/s. The reservoir is pressurized to 200 kPa (gage). The pipe has a diameter of 0.5 m and absolute roughness of 0.1 mm. The pipe also contains a turbine that has an efficiency of 0.6. si A) Is the flow in the pipe laminar or turbulent? (3 pts) B) What is the power transmitted from the turbine...
Water flows through a 30-cm-diameter pipe that is 60 m long and made from commercial steel...
Water flows through a 30-cm-diameter pipe that is 60 m long and made from commercial steel ssure is 240 kPa. The pi downward such that the downstream point has an elevation of 2 m and the pressure is 135 kPa a) Using an iterative scheme, what is the flowrate through the pipe? Show at least an initial guess and one iteration by hand calculations, See the in-class Type Ill problem for an example of what these hand calculations should look...
Problem 3: The following data were obtained for flow of 20°C water at 20 m/hr through a badly corroded 5-cm-diameter pipe which slopes downward at an angle of 8°: pı -420 kPa, zi -12 m, p2- 250 kPa,...
Problem 3: The following data were obtained for flow of 20°C water at 20 m/hr through a badly corroded 5-cm-diameter pipe which slopes downward at an angle of 8°: pı -420 kPa, zi -12 m, p2- 250 kPa, z2- 3 m. Estimate (a) the roughness ratio of the pipe; and (b) the percent change in head loss if the pipe were smooth and the flow rate the same. For water at 20°C, take ρ-998 kg/m3 and μ-0.001 kg/m s
Problem...
Points A and B are 1 km apart along a 15 cm new steel pipe. Point...
Points A and B are 1 km apart along a 15 cm new steel pipe. Point B is 20 m higher than A. With a flow from A to B of 0.03 m/s of crude oil (S 0.82) at 10°C (u = 10 ²N s/m), What pressure must be maintained at A if the pressure at B is to be 300 kPa? Situation: Crude oil flows through a steel pipe. Properties: D=15cm, Q = 0.03 m/s. S = 0.82.4 =...
A commercial steel pipe with inside diameter = 0.06 m and length = 40 m, the...
A commercial steel pipe with inside diameter = 0.06 m and length = 40 m, the volumetric flow rate of liquid is 10 m3/h. Calculate the pressure drop if the friction factor = 0.0042. Density of liquid =1200 kg/m3. Select one: O a. 12662.72 N/m2 O b. 12960.51 N/m2 O c. 12556.77 N/m O d. 12997.81 N/m2 e. 11245.61 N/m2
QUESTION 5 A 12-m-long and 11-mm-inner-diameter pipe made of commercial steel is used to heat a...
QUESTION 5 A 12-m-long and 11-mm-inner-diameter pipe made of commercial steel is used to heat a liquid in an industrial process. The liquid enters the pipe with T; = 20°C, V=0.8 m/s. A uniform heat flux is maintained by an electric resistance heater wrapped around the outer surface of the pipe, so that the fluid exits at 60°C. Assuming fully developed flow and taking the average fluid properties to be p = 992.1 kg/m2, k = 0.631 W/m-°C, Cp =...
3) The system in Figure below consists of 1200 m of 5 cm cast-iron pipe, two...
3) The system in Figure below consists of 1200 m of 5 cm cast-iron pipe, two 45° and four 90° flanged long-radius elbows, a fully open flanged globe valve, and a sharp exit into a reservoir. If the elevation at point 1 is 400 m, what gage pressure is required at point 1 to deliver 0.005 m3/s of water at 20°C into the reservoir? (For water at 20°C, take p-998 kg/m3 and u-0.001 kg/m-s. For cast iron, take ε 0.26...
also need direction of resultant force FIGURE P6-37 6-38 Water flowing in a horizontal 25-cm-diameter pipe...
also need direction of resultant force
FIGURE P6-37 6-38 Water flowing in a horizontal 25-cm-diameter pipe at 8 m/s and 300 kPa gage enters a 90 bend reducing section, which connects to a 15-cm-diameter vertical pipe. The inlet of the bend is 50 cm above the exit. Neglecting any frictional and gravitational effects, determine the net resultant force exerted on the reducer by the water. Take the momentum- flux correction factor to be 1.04. 6 30 A horizontal 4-cm-diameter water...
A flow nozzle equipped with a differential pressure gage is used to measure the flow rate of water at 10°C (p 9997 kg/m3 and p 1.307 x 10-3 kg/m s) through a 3-cm-diameter horizontal pipe. The nozzle exit diameter is 1.5 cm, and the measured pressure drop is 3.3 kPa. Determine the volume flow rate of water, the average velocity through the pipe, and the head loss 1.5 cm Differential pressure gage -3 m3(s m/s The volume flow rate of...
Problem 1: A 48-cm diameter, horizontal, old commercial steel pipe, carries oil (u = 14 x 10 N.s/m², p = 800 kg/m?) at a rate of 12 L/s. Find the head loss along a pipe stretch of 1000 m.
ater (density 1000 kg/m3, viscosity 0.001 N-s/m2) flows from a large reservoir through straight pipe into the atmosphere at a flowrate of 2.5 m3/s. The reservoir is pressurized to 200 kPa (gage). The pipe has a diameter of 0.5 m and absolute roughness of 0.1 mm. The pipe also contains a turbine that has an efficiency of 0.6. si A) Is the flow in the pipe laminar or turbulent? (3 pts) B) What is the power transmitted from the turbine...
Water flows through a 30-cm-diameter pipe that is 60 m long and made from commercial steel ssure is 240 kPa. The pi downward such that the downstream point has an elevation of 2 m and the pressure is 135 kPa a) Using an iterative scheme, what is the flowrate through the pipe? Show at least an initial guess and one iteration by hand calculations, See the in-class Type Ill problem for an example of what these hand calculations should look...
Problem 3: The following data were obtained for flow of 20°C water at 20 m/hr through a badly corroded 5-cm-diameter pipe which slopes downward at an angle of 8°: pı -420 kPa, zi -12 m, p2- 250 kPa, z2- 3 m. Estimate (a) the roughness ratio of the pipe; and (b) the percent change in head loss if the pipe were smooth and the flow rate the same. For water at 20°C, take ρ-998 kg/m3 and μ-0.001 kg/m s
Problem...
Points A and B are 1 km apart along a 15 cm new steel pipe. Point B is 20 m higher than A. With a flow from A to B of 0.03 m/s of crude oil (S 0.82) at 10°C (u = 10 ²N s/m), What pressure must be maintained at A if the pressure at B is to be 300 kPa? Situation: Crude oil flows through a steel pipe. Properties: D=15cm, Q = 0.03 m/s. S = 0.82.4 =...
A commercial steel pipe with inside diameter = 0.06 m and length = 40 m, the volumetric flow rate of liquid is 10 m3/h. Calculate the pressure drop if the friction factor = 0.0042. Density of liquid =1200 kg/m3. Select one: O a. 12662.72 N/m2 O b. 12960.51 N/m2 O c. 12556.77 N/m O d. 12997.81 N/m2 e. 11245.61 N/m2
QUESTION 5 A 12-m-long and 11-mm-inner-diameter pipe made of commercial steel is used to heat a liquid in an industrial process. The liquid enters the pipe with T; = 20°C, V=0.8 m/s. A uniform heat flux is maintained by an electric resistance heater wrapped around the outer surface of the pipe, so that the fluid exits at 60°C. Assuming fully developed flow and taking the average fluid properties to be p = 992.1 kg/m2, k = 0.631 W/m-°C, Cp =...
3) The system in Figure below consists of 1200 m of 5 cm cast-iron pipe, two 45° and four 90° flanged long-radius elbows, a fully open flanged globe valve, and a sharp exit into a reservoir. If the elevation at point 1 is 400 m, what gage pressure is required at point 1 to deliver 0.005 m3/s of water at 20°C into the reservoir? (For water at 20°C, take p-998 kg/m3 and u-0.001 kg/m-s. For cast iron, take ε 0.26...
also need direction of resultant force
FIGURE P6-37 6-38 Water flowing in a horizontal 25-cm-diameter pipe at 8 m/s and 300 kPa gage enters a 90 bend reducing section, which connects to a 15-cm-diameter vertical pipe. The inlet of the bend is 50 cm above the exit. Neglecting any frictional and gravitational effects, determine the net resultant force exerted on the reducer by the water. Take the momentum- flux correction factor to be 1.04. 6 30 A horizontal 4-cm-diameter water...
Most questions answered within 3 hours.
-
Why are polymers not typically casted into products?
asked 6 minutes ago -
When rolling a die 129 times, what is the probability of rolling
a 6 no more...
asked 22 minutes ago -
4. A call option currently sells for $7.75. It has a strike
price of $85 and...
asked 11 minutes ago -
1.
You need to prepare 10.0 liters of an acid aqueous solution with a
pH of...
asked 14 minutes ago -
Along an aggregate supply curve, if the level of output is less
than the natural level...
asked 15 minutes ago -
By 2025, annual consumption in emerging markets will total $30
trillion and contribute more than ________...
asked 20 minutes ago -
At what point does reformation cease to be a viable option for
those who are oppressed...
asked 24 minutes ago -
Place letters corresponding to amounts in the proper order for
lightest to heaviest samples:
a) 2100...
asked 28 minutes ago -
Consider the multicore processor with 6 heterogeneous cores
labelled C1, C2, C3, C4, C5, and C6....
asked 31 minutes ago -
Document system components according to standards and procedures
(Implement and hand over system components) IT administrative
asked 31 minutes ago -
The college asked 700 students if they wanted a longer spring
break and 600 students said...
asked 30 minutes ago -
Determine the temperature (in Celsius) at which 1.00 mole of an
ideal gas will have a...
asked 55 minutes ago