y aer. A Pitot tube is used to measure the air flow rate in a circular duct 8.5 m I.D. The "riowing air temperature is 65.5°C. The Pitot tube is placed at the center of the duct and the reading R on the manometer is 1.2 cm of water. A static pressure measurement obtained at the Pitot tube position is 2.0 cm of water above atmospheric. Take Cp = 0.98,9ter ase press u=2.03 x 10 Pa.s, if U= Ux ( 1-0.17). Calculate The velocity at the center and the average velocity. The volumetric flow rate of the flowing air in the duct

y aer. A Pitot tube is used to measure the air flow rate in a circular duct 8.5 m I.D. The "riowing air temperature is 65.5°C. The Pitot tube is placed at the center of the duct and the reading R on the manometer is 1.2 cm of water. A static pressure measurement obtained at the Pitot tube position is 2.0 cm of water above atmospheric. Take Cp = 0.98,9ter ase press u=2.03 x 10 Pa.s, if U= Ux ( 1-0.17). Calculate The velocity at the center and the average velocity. The volumetric flow rate of the flowing air in the duct

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Similar questions

A Pitot tube in a pipe in which air is flowing is connected to a manometer containing water asshown below. If the difference in water levels in the manometer is 10 cm, what is the velocity of flow in the pipe? Assume a tube coefficient of Cp = 0.99, specific weight of air is 12 N/ sq.m.
A venturi meter is used to measure the flow rate of water at 55 degrees Celsius. The venturi meter has a throat diameter of 75mm, and it is situated in a 250-mm pipeline. A mercury (SG = 13.6) manometer measures the pressure difference, and the reading is 24 mm. Determine a.) the Reynolds number of the flow, b.) the average velocity, c) the volumetric flow rate, and d.) the power loss if 12% of the pressure drop is permanently lost.
What is the theorical fan power needed to develop a pressure of 7.5 cm water gage W.G. supplied to air moving at 6.0 meter/min through a round duct of 880 mm in diameter?
1. Assume a horizontal shaft handling water at 65 deg C (Pv=2.503 KPa, Density=980.5 m3/kg). The suction nozzle is 4.35 m below the pump centerline and the pressure gauge reading at this point is 221Kpag. Determine the NPSHa if the head loss is 0.82 m. If the NPSHr is 3m less than the NPSHa you got on question number 1, determine the pump suction specific speed at pump rotating at 1800rpm and Q=500gpm
Cooling water having a density and viscosity of 998 kg/m3 and 0.95 cP isflowing thru a 25-mm med. wt. steel pipe (I.D. = 0.0272 m). The pipeline isequipped with an orifice meter of 10 mm I.D and a U-tube mercurymanometer. If the manometer shows 30 cm reading, calculate thevolumetric flow rate of water in liters per minute.
1. SAE 10 oil at 20°C (p = 869 kg/m3, /z = 8.14 x 10"2 N-s/m2) flows in a 200-mm-diameter pipe. Findthe maximum velocity for which the flow will be laminar. [Indicate the formula used in determining the friction factor. (Colebrook Equation, Haaland Equation, andor Swamee Jain Equation). If not given, Use properties of fluid based ontemperature available ontheinternet.E.g. (density, viscosity)Apply roughness of pipe values from https://www.pipeflow.com/pipe-pressure-drop-calculations/pipe-roughness]
A pitot-static tube with an instrument coefficient of 0.94 is used to determine the air velocity in a ventilation duct. The density of the air is 1.15 kg/m3. The tube is connected to a U-tube water manometer giving a head reading of 6 mm of water. Determine the air velocity.
a pitot probe, an instrument that measures stagnation pressure is used to determine the velocity of an airplane. such probe is attached to an aircraft measures 10kpa. determine the speed of the aircraft if it is flying at an altitude of: a. 3000m b. 10,000m
A nozzle meter, with an orifice diameter of 3 cm, is being used to determine the velocity of ethanol (SG = 0.789, μ = 0.986*10-3 Pa.s) flowing through a smooth plastic pipe of diameter 6 cm. A differential mercury manometer is attached across the nozzle, showing a height from the bottom of the manometer of 10 mm Hg on one side of the nozzle meter and 150 mm Hg on the other. (ρHg =13600 kg/m3). What is the volumetric flowrate of the oil?
26] A horizontal Venturimeter with inlet radius 110 mm and throat radius of 55 mm is used to measure the flow of water. The pressure at inlet is 20 N/cm2 and the vacuum pressure at the throat is 27 cm of mercury. Find the rate of flow. The value of cd may be taken as 0.9.
Consider a soap bubble of diameter 3 mm. If the surfacetension coeffi cient is 0.072 N/m and external pressureis 0 Pa gage, what is the bubble’s internal gage pressure?( a ) - 24 Pa, ( b ) + 48 Pa, ( c ) + 96 Pa, ( d ) + 192 Pa,( e ) -192 Pa
A pitot-static tube (C=1.0) is used to measure air speeds. With water in the differential manometer and a gage difference of 75 mm, calculate the air speed using ρair=1.16kg/m3 .