9. Show the step-by-step process. Do not use shortcut methods. Make it as detailed as it can be. Verify the consistency of the energy equation for mass flow:Р. — Р,(Z2 – Z,) + mvž – v?+ m|m-f – W2gcwhere:т 3 тass, MLV = fluid viscosity,MLg. = dimensional constast,Lacceleration due to gravity,;Zvertical height, LMp = density, 73FP = pressure,frictional loss, FLW = work done, FLF =

For the consistency of the equation, all the terms must have same units.

Verify the consistency of the energy equation for mass flow: vỷ – v? + m² 29c P2 – P1 2 (Z2 - Z,) + m :-f – W m = where: m = mass, M L V = fluid viscosity, a ML 9c = dimensional constast, F92 L _g = acceleration due to gravity, Z = vertical height, L M p = density, F P = pressure,, F = frictional loss,FL W = work done, FL

Verify the consistency of the energy equation for mass flow: vỷ – v? + m² 29c P2 – P1 2 (Z2 - Z,) + m :-f – W m = where: m = mass, M L V = fluid viscosity, a ML 9c = dimensional constast, F92 L _g = acceleration due to gravity, Z = vertical height, L M p = density, F P = pressure,, F = frictional loss,FL W = work done, FL

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

Air, assumed frictionless, fl ows through a tube, exiting tosea-level atmosphere. Diameters at 1 and 3 are 5 cm, whileD 2 = 3 cm. What mass fl ow of air is required to suck waterup 10 cm into section 2 of Fig. P3.136?
How do the compressible pipe flow formulas behave forsmall pressure drops? Let air at 20°C enter a tube of diameter1 cm and length 3 m. If f = 0.028 with p1 = 102 kPaand p2 = 100 kPa, estimate the mass flow in kg/h for(a) isothermal flow, (b) adiabatic flow, and (c) incompressibleflow at the entrance density.
To what head of air (R = 287 J · kg−1·K−1) at an absolutepressure of 101.3kPa andtemperature of 15◦C is a pressureof 75 mm of water equivalent?
Air flows at high speed through a Herschel venturi monitored by a mercury manometer, as shown in Fig. The upstream conditions are 150 kPa and 80°C. If h = 37 cm, estimate the mass flow in kg/s.
In Fig. water exits from a nozzle into atmosphericpressure of 101 kPa. If the manometer fl uid has a specifi cgravity of 1.6 and h = 66 cm, with friction neglected, whatis the average velocity at section 2?( a ) 4.55 m/s, ( b ) 2.4 m/s, ( c ) 2.95 m/s, ( d ) 5.55 m/s, ( e ) 3.4 m/s
1. A 2-D incompressible steady and potential ow of air a streamfunction of the form is given as Ψ= 2 y + 0,5 arc tan y/x to describe the ow over so-called RANKINE BODY. For a free stream pressure of 100 k Pa density of air is 1,2 kg/m3 . Determine the location of the stagnation point in terms of r = ? m and teta angle =? degree
Air, assumed to be a perfect gas from Table A.4, fl owsthrough a long, 2-cm-diameter insulated tube. At section 1,the pressure is 1.1 MPa and the temperature is 345 K. Atsection 2, 67 meters further downstream, the density is1.34 kg/m 3 , the temperature 298 K, and the Mach numberis 0.90. For one-dimensional fl ow, calculate ( a ) the massfl ow; ( b ) p 2 ; (c) V 2 ; and ( d ) the change in entropy between1 and 2. ( e ) How do you explain the entropy change?
Air flows through a duct as in Fig, where A1 =24 cm2, A2 = 18 cm2, and A3 = 32 cm2. A normalshock stands at section 2. Compute (a) the mass flow,(b) the Mach number, and (c) the stagnation pressure atsection 3.
In Prob. it would be difficult to solve for Ω because of itappears in all three of the dimensionless pump coefficients.Suppose that, in Prob. 5.61, Ω is unknown but D = 12 cmand Q = 25 m 3 /h. The fluid is gasoline at 20 ° C. Rescale thecoefficients, , to make a plot ofdimensionless power versus dimensionless rotation speed.Enter this plot to find the maximum rotation speed Ωforwhich the power will not exceed 300 W.
Consider the Gulfstream IV flying at Mach = 0.35. Calculate thrust required given an altitude of 30,000-ft, assuming weight of 73,000-lb. Airplane data: S = 950 ft2, AR = 5.92, ??? = 0.015, and K = 0.08 a. The thrust required at 30,000-ft. (in pounds)
Water fl owing in a smooth 6-cm-diameter pipe entersa venturi contraction with a throat diameter of 3 cm.Upstream pressure is 120 kPa. If cavitation occurs in thethroat at a fl ow rate of 155 gal/min, what is the estimatedfl uid vapor pressure, assuming ideal frictionless fl ow?( a ) 6 kPa, ( b ) 12 kPa, ( c ) 24 kPa, ( d ) 31 kPa, ( e ) 52 kPa
A sea-level automobile tire is initially at 32 lbf/in2 gagepressure and 75 °F. When it is punctured with a hole that resemblesa converging nozzle, its pressure drops to 15 lbf/in2gage in 12 min. Estimate the size of the hole, in thousandthsof an inch. The tire volume is 2.5 ft2.