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2. When gasoline with a kinematic viscosity of s x 10-7 m'l's flows in a 200-mm-diameter...
A hydraulic oil with a kinematic viscosity of 4 x 10-4 m2/s and specific gravity of...
A hydraulic oil with a kinematic viscosity of 4 x 10-4 m2/s and specific gravity of 0.89 flows in a 22 mm diameter pipe at 3 m/s. Determine the head loss (in bar) due to friction for a 95 m long pipe.?
Oilspecific gravity 0.85 and dynamic viscosity 1.52 x 103 Pa.s to flow in a 550 mm diameter uPVC ...
help me to answer question 9,11,13 please
Oilspecific gravity 0.85 and dynamic viscosity 1.52 x 103 Pa.s to flow in a 550 mm diameter uPVC pipe. The allowable friction head loss is imited to 15 m and length of pipe is 100 m. al using Darcu-Weisbach formula, determine the flow velocity, the friction factor and the flow rate. using Hazen-Wiiams formula, determine the velocity and the flow rate. MoN 10 Water must flow in a straight 450 mm diameter galvanized...
Consider a 200 mm internal diameter pipe with a length of 1000 m, a Hazen-Williams flow...
Consider a 200 mm internal diameter pipe with a length of 1000 m, a Hazen-Williams flow coefficient of 120 and a flow rate of 50 L/s. Assume the kinematic viscosity of water to be 1.14 mm2/s. Calculate the frictional head loss in the pipe.
2. Water flows at a rate of 60 L/s from a main reservoir to a subsidiary...
2. Water flows at a rate of 60 L/s from a main reservoir to a subsidiary through a 600 m long, 185 mm diameter asphalted cast iron pipe as shown in the figure. The pipeline contains a gate valve, a globe valve and 4 standard 90° elbows. The entrance and exit are square edged, and all fittings are screwed ends, determine, You need Kinematic viscosity of water, 1 x 10-6 m/s2 (a) The friction head loss in the pipe, (b)...
LECTURE Sp 1. Oil (relative density 0.85, dynamic viscosity-4.5x10-2kg/m-s) flows through a 75 mm diameter pipe...
LECTURE Sp 1. Oil (relative density 0.85, dynamic viscosity-4.5x10-2kg/m-s) flows through a 75 mm diameter pipe with a mean velocity of 0.65 m/s. Determine i. the pressure drop in a 500 m length, ii- the friction factor, ii the head loss due to friction, iv. the maximunn velocity, and v. the velocity at 30 mm from the pipe wall. (10 marks) 46 2 9 3 8 4 5 6
2(a) A luid with kinematic viscosity 1.45x10* m'ls enters a smooth pipe of internal diameter d-...
2(a) A luid with kinematic viscosity 1.45x10* m'ls enters a smooth pipe of internal diameter d- 25 mm and length L-5 m. i) Sketch the velocity profile across a diameter of the pipe at 0, 1, 2, 3 and 4 m from the pipe entrance for U- 1 m/s (you may assume that the pipe has a bell mouth entrance for smooth unseparated flow entry). Also sketch a graph of the centre-line velocity Uma against the distance x measured from...
Oil with a density of 850 kg/m and kinematic viscosity of 0.00062 m2/s is being discharged...
Oil with a density of 850 kg/m and kinematic viscosity of 0.00062 m2/s is being discharged from a 5-mm-diameter, 40-m-longhorizontal pipe from a storage tank open to the atmosphere. The height of the liquid level above the center of the pipe is 3-m. If the friction factor (f) of the pipe is 0.006. Disregarding the minor losses, determine the flow rate of oil through the pipe. 11. 3 m Oil tank 5 mm
Consider a 100 mm internal diameter plastic pipe with a length of 1000 m and an...
Consider a 100 mm internal diameter plastic pipe with a length of 1000 m and an absolute roughness of 0.01 mm. Assume the kinematic viscosity of water to be 1.14 mm2/s. a) What should the secondary loss coefficient k be to have a secondary loss one tenth of the friction loss at Re = 4000? [41] b) Calculate the friction, secondary and total head losses for the pipe at a Re = 105. Use the secondary loss coefficient found in...
Question 2 -Laminar Flow A liquid (ρ = 1000 kg/m3; μ = 10-1 N . s/2...
Question 2 -Laminar Flow A liquid (ρ = 1000 kg/m3; μ = 10-1 N . s/2 m: v-104 m2/s) flows uniformly with a mean velocity of 1.5 m/s in a pipe with a diameter of 100 mm. Show that the flow is laminar. Also, find the friction factor fand the head loss per meter of pipe length.
use table A-15 kinematic viscosity 6. Consider a 2-m long smooth cylindrical pipe of 5 cm...
use table A-15 kinematic viscosity
6. Consider a 2-m long smooth cylindrical pipe of 5 cm internal diameter, that is maintained at a constant surface temperature. Air flows through the tube at 0.5 m/s. Air enters the pipe at 20°C and leaves it at 60°C. Determine: (a) Is the flow laminar or turbulent? (b) Is the flow fully developed? (c) What Nu number correlation will you use to find h? Find Nu. (d) Find the convection heat transfer coefficient (h)...
help me to answer question 9,11,13 please
Oilspecific gravity 0.85 and dynamic viscosity 1.52 x 103 Pa.s to flow in a 550 mm diameter uPVC pipe. The allowable friction head loss is imited to 15 m and length of pipe is 100 m. al using Darcu-Weisbach formula, determine the flow velocity, the friction factor and the flow rate. using Hazen-Wiiams formula, determine the velocity and the flow rate. MoN 10 Water must flow in a straight 450 mm diameter galvanized...
2. Water flows at a rate of 60 L/s from a main reservoir to a subsidiary through a 600 m long, 185 mm diameter asphalted cast iron pipe as shown in the figure. The pipeline contains a gate valve, a globe valve and 4 standard 90° elbows. The entrance and exit are square edged, and all fittings are screwed ends, determine, You need Kinematic viscosity of water, 1 x 10-6 m/s2 (a) The friction head loss in the pipe, (b)...
LECTURE Sp 1. Oil (relative density 0.85, dynamic viscosity-4.5x10-2kg/m-s) flows through a 75 mm diameter pipe with a mean velocity of 0.65 m/s. Determine i. the pressure drop in a 500 m length, ii- the friction factor, ii the head loss due to friction, iv. the maximunn velocity, and v. the velocity at 30 mm from the pipe wall. (10 marks) 46 2 9 3 8 4 5 6
2(a) A luid with kinematic viscosity 1.45x10* m'ls enters a smooth pipe of internal diameter d- 25 mm and length L-5 m. i) Sketch the velocity profile across a diameter of the pipe at 0, 1, 2, 3 and 4 m from the pipe entrance for U- 1 m/s (you may assume that the pipe has a bell mouth entrance for smooth unseparated flow entry). Also sketch a graph of the centre-line velocity Uma against the distance x measured from...
Oil with a density of 850 kg/m and kinematic viscosity of 0.00062 m2/s is being discharged from a 5-mm-diameter, 40-m-longhorizontal pipe from a storage tank open to the atmosphere. The height of the liquid level above the center of the pipe is 3-m. If the friction factor (f) of the pipe is 0.006. Disregarding the minor losses, determine the flow rate of oil through the pipe. 11. 3 m Oil tank 5 mm
Question 2 -Laminar Flow A liquid (ρ = 1000 kg/m3; μ = 10-1 N . s/2 m: v-104 m2/s) flows uniformly with a mean velocity of 1.5 m/s in a pipe with a diameter of 100 mm. Show that the flow is laminar. Also, find the friction factor fand the head loss per meter of pipe length.
use table A-15 kinematic viscosity
6. Consider a 2-m long smooth cylindrical pipe of 5 cm internal diameter, that is maintained at a constant surface temperature. Air flows through the tube at 0.5 m/s. Air enters the pipe at 20°C and leaves it at 60°C. Determine: (a) Is the flow laminar or turbulent? (b) Is the flow fully developed? (c) What Nu number correlation will you use to find h? Find Nu. (d) Find the convection heat transfer coefficient (h)...
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