A fluid of viscosity 0.7 Ns/m2 and specific gravity 1.3 is flowing through a circular pipe of diameter 100 mm. The maximum shear stress at the pipe wall is given as 196.2 N/m2. Which of the following statements is/are correct for the given condition? [Assume horizontal laminar flow] 1. The pressure gradient is -8000 N/m2 per m. 2. The average velocity is 3.5 m/s. 3. The Reynold's number is 650.

A fluid of viscosity 0.7 Ns/m2 and specific gravity 1.3 is flowing through a circular pipe of diameter 100 mm. The maximum shear stress at the pipe wall is given as 196.2 N/m2. Which of the following statements is/are correct for the given condition? [Assume horizontal laminar flow] 1. The pressure gradient is -8000 N/m2 per m. 2. The average velocity is 3.5 m/s. 3. The Reynold's number is 650.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q- Velocity distribution function for flow over a channel is represented by u = 0.6z - z² where u is the velocity in m/sec at a distance 'z' m from above the channel. If dynamic viscosity of fluid is 0.8 Ns/m², then find the shear stress at 0.25 m from boundary.
Give me right solution according to the question
A fluid (sp. gr. = 0.9, m = 1.2 Pa s) flows in a laminar state between two stationary parallel plates set 3 cm apart. If the steady discharge is 600 cm³/s per cm width of plates, the shear stress at distance 1 cm from either boundary is:
Q2. For a laminar flow through a 4 cm-diameter horizontal pipe transporting liquid with p = 1350 kg/m' and u=0.75 N. s/m², the wall shear stress is 320 N/m?. Then: A. The pressure gradient within the pipe is ... B. The average & maximum velocities in the pipe are:.. . C. The Reynolds number is... and.. 4cm diam pipe
An open top standpipe as shown has a radius r= 2.2m and 20 mm wall thickness. Determine the height ? (?? ??????)of the water that will result to a circumferential stress of 24MPa in the wall of the standpipe. NOTE: The specific weightof water is 9.81???3. Remember, pressure is equals to the product of specific weight and height. Use 2 decimal places.
Solve.
A line load of q=60kn/m with alpha =300 is placed on a ground surface as shown in figure p4.1.Calculate the increase of pore water pressure at M immediately after application of the load for the cases given below. (a) z=10m ,X=0m ,v=0.5 ,A=0.45 (b) z=10m, X=2m,v=0.45, A=0.6
SITUATION 2: A cylindrical steel pressure vessel 400 mm in diameter with a wall thickness of 20 mm, is subjected to an internal pressure of 4.5 MN/m?. 6. Calculate the longitudinal stresses in the steel. а. 23.9МPа с. 22.5 МPа b. 20.4 MPa d. 21.1 MPa 7. To what value may the internal pressure be increased if the stress in the steel is limited to 120 MN/m²? а. 12 МPа С. 13 МРа b. 10 MPa d. 15 MPa
Problem 4 The wall thickness of a 4-ft-diameter spherical tank is 5/16 inch. Calculate the allowable internal pressure if the stress is limited to 8000 psi. ANS: p = 208.33psi
please answer thank you
Solve correctly
A closed cylindrical tank containing a pressurized fluid has an outside diameter of 448 mm and a wall thickness of 11 mm. The tank is pressurized to 2.53 MPa. Determine the hoop stress in the wall of the tank. Round off the final answer to five decimal places.