Oil (specific gravity of 0.80 and a viscosity of 0.000042 lbf-sec/ft²) at a temperature of 80°F flows through two separate pipes 10 and 12 inches in diameter. If the mean velocity of flow in the 12-in pipe is 6 fps, the velocity of flow in the 10-in pipe will be, A. 21 fps B. 21.5 fps C. 22.0 fps D. 22.5 fps

Oil (specific gravity of 0.80 and a viscosity of 0.000042 lbf-sec/ft²) at a temperature of 80°F flows through two separate pipes 10 and 12 inches in diameter. If the mean velocity of flow in the 12-in pipe is 6 fps, the velocity of flow in the 10-in pipe will be, A. 21 fps B. 21.5 fps C. 22.0 fps D. 22.5 fps

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter16: Gas Tungsten Arc Welding Equipment, Setup, Operation, And Filler Metals

Section: Chapter Questions

Problem 21R: Why must the tube of a flow meter be vertical?

See similar textbooks

Similar questions

1. Which of the following is used to increase flow velocity from a pipe?Group of answer choices Venturimeter Orifice Nozzle Pitot tube 2. Which of the following is normally used for very large discharge flow measurements?Group of answer choices Nozzle Orifice Venturimeter Pitot tube
60 deg F engine oil flows in a 6" diameter pipe of length 13 feet. The gage pressure at the pipe inlet is 1 psi; the oil exits the pipe to the atmosphere. Determine the volume flow rate of the oil in ft3/sec. You can assume laminar flow.
Water at 83 L/sec is flowing inside a 6-inch schedule 40 nominal pipe. Determine the following.a) What is the Reynold’s number of the water?b) What is the maximum velocity in ft/sec of the water at room temperature in the pipe?c) What is the pressure drop reading in mmHg of a pitot tube inserted in the pipe? (The fluid inside the pitot tube is mercury.) Assume a viscosity of 0.001 Pa*s and density of 1000 kg/m3.
What is the volumetric flow rate of oil in a 12m diameter pipe? The velocity of the oilis 5m/s.
What is the rate of flow of water passing through a pipe with a diameter of 20mm and a speed of 0.5m/sec?
In the hydronic system given below, the flow rate through 2 1/2 " pipe between A and B is: (a) 10 GPM (b) 15 GPM (c) 35 GPM (d) None of the above
True or False. Frome Poiseuille's law, in order to maintain a constant flow rate, the pressure difference across a tube has to decrease when the viscosity of the fluid increases.
What is the ratio of the average velocity to maximum velocity for water flowing in a 1" schedule 40 pipe? Assume laminar flow.A. 0.8B. 0.9C. 0.6D. 0.5
3.) Oil with sp.gr. 0.95 flows at 200 lit/sec through a 500 m of 200-mm-diameter pipe (f = 0.0225). Determine the head loss. Answer: 218.4 rpm Subject: fluid mechanic Lesson: *Conservation of Energy *Fluid Flow in Pipes
3.) Oil with sp.gr. 0.95 flows at 200 lit/sec through a 500 m of 200-mm-diameter pipe (f = 0.0225). Determine the head loss. Subject: Fluid Mechanic Lesson: Conservation of Energy Fluid Flow in Pipes
The measured flow rate of water through a 20 mm diameter pipe is 75 L/min. What is the Reynolds (Re) number?
Fluid flows upwards through an inclined conical pipe as per the following specifications: Type of fluid: Water 1. Analyse the effect of increase in difference in height between outlet and inlet on the difference in pressure between inlet and outlet.