11. What is the wetted perimeter of a 760-mm (80-in) pipe flowing full? 12. What is...
18. Find the velocity of flow in a 460-mm (18-in) pipe flowing full at a slope of 2 percent. Manning's n is 0.010. 14. The upstream end of a 760-mm (30-in) pipe has an invert of 134.75 at the manhole. What invert should be used for the end of a connecting 460-mm (18-in) pips?
5. If an 18" sanitary sewer pipe is flowing at 67% full, should the pr 6. If a 2-inch cast iron pipe has a Reynolds number of 45,000, what is the friction factor? 7. Using the King's method, what is the flowrate, in cfs, for an 18-inch diameter concrete pipe with a 12" depth on a 1.8% slope? cimnli fr terms to determine the pu mp
Ethylene Glycol flowing at 0.06 kg/s and 6°C enters a pipe with a triangular shape that is 100 mm on each side and 12 m long. The pipe surface is at constant temperature of 60 Co. Assuming fully developed flow throughout the pipe, determine the outlet temperature,
Ethylene Glycol flowing at 0.06 kg/s and 6°C enters a pipe with a triangular shape that is 100 mm on each side and 12 m long. The pipe surface is at constant temperature...
Prob 11 A 12" dia steel pipe carries stearn at 200 psi 2 = 36 lsi What wall thickness is required at FS = 1.8? b. Pipe sections are joined by bolts through flanges. Bolts are " dia (0.2 in2), au= 20 ksi How many bolts are required to resist the longitudinal force around the perimeter? c. How do you assure that the joint gaskets are in compression before pressurizing the pipe? What then happens in the bolts when the...
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 =...
L 2. Steady statemass balance: Water is flowing at steady state in a 0.1 meter-diameter pipe with a maximum velocity (turbulent profile) of 0.3 meters/sec. The pipe then goes through an expansion, to where it is then flowing in a 0.5 meter-diameter pipe, and the flow regime has changed from turbulent to laminar. In the second section of pipe, calculate the velocity as (a) block flow profile (Vavg), and (b) maximum velocity in laminar flow profile? HINT: you will need...
Question 1 The stepped flat bar has a constant thickness of 8.0 mm. It carries three concentrated loads as shown. Let P 200 N, L 180 mm, L, = 80 mm, and Ls 40 mm. Compute the maximum stress due to bending and state where it occurs. Note: The bar is braced against lateral bending and twisting. 100 mm 140 mm 1CX) mm 140 mm 2P Flat plate r3 mm t8 mm typical 12 m 24 mm-36 mm 48 mm...
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Question 1 Not yet answered Marked out of 4.00 Flag question If the number density of electrons in a wire is n 1.00 x 1028 m-3, at what drift velocity must they travel through a wire of diameter d 0.560 mm to deliver a current of 7.20 A? Give your answer in mm s1 to 3 significant figures...
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11. A water tank is in the form of a sphere. It is filled with water to a depth of 30 cm. the inner diameter of the tank is 45 cm, what is the volume of water in it in liters? A.18.25 liters C 28.49 liters B. 21.61 liters D.35.34 liters 12. A rectangle ABCD is given such that AB is 5 units of measure while...
explain please
E. arctan(a/vr) 11. In what aituations, if ang, can force? body move in a eircular peth at coatant ped withoal eeatripetal A. None. 0) In certain special non-inertial frames C. In all non-inertial frames. ex, D. In all inertial frames. E Always 12. A loaded penguin sled weighing 80 N reeta on a plane inclined at angle 20 to the horieontal (ee Egure below) Between the sled and the plane, the coefficieet of static friction in 0.25, and...