Pump Patm = 100 kPa D = 3 cm The pump in Fig. P3.146 draws gasoline at 20°C from a reservoir. Pumps are in big trouble if the liquid vaporizes (cavitates) before it enters the pump. (a) Neglecting losses and assuming a flow rate of 65 gal/min, find the limita- tions on (x, y, z) for avoiding cavitation. (b) If pipe fric- tion losses are included, what additional limitations might be important? Gasoline, SG = 0.68 P3.146

Pump Patm = 100 kPa D = 3 cm The pump in Fig. P3.146 draws gasoline at 20°C from a reservoir. Pumps are in big trouble if the liquid vaporizes (cavitates) before it enters the pump. (a) Neglecting losses and assuming a flow rate of 65 gal/min, find the limita- tions on (x, y, z) for avoiding cavitation. (b) If pipe fric- tion losses are included, what additional limitations might be important? Gasoline, SG = 0.68 P3.146

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

Related questions

Q: 3.21 Some animals have learned to take advantage of the Bernoulli effect without having read a fluid…

Q: If the rectangular tank full of water in Fig. P3.37 has itsright-hand wall lowered by an amount δ ,…

A: The time required to reduce the excess water level depends upon the outer flow of the tank, volume…

Q: I nree pipes steadiy aenver water at 20°C to a large exit pipe in Fig. P3.8. The velocity V, = 5…

Q: A bellows may be modeled as a deforming wedge-shapedvolume as in Fig. P3.31. The check valve on the…

Q: Water at 20 ° C fl ows steadily through the tank in Fig.P3.101. Known conditions are D 1 = 8 cm, V 1…

A: Given, V1 = 6 m/s D1= 8 cm D 2 = 4 cm

Q: A fl uid jet of diameter D 1 enters a cascade of movingblades at absolute velocity V 1 and angle β 1…

A: The velocity diagrams at inlet and outlet of the blade are given as, It is assumed that the blade…

Q: The turbine in the figure uses the flow of the river channeled under the dam, as shown. The friction…

A: Given data: Write the expression of velocity in terms of discharge.

Q: In Fig. P3.130 the fl uid is gasoline at 20 ° C at a weight fl owof 120 N/s. Assuming no losses,…

A: Given data To determine the gauge pressure at section 1-1

Q: Fluid at 20°C (7 = 9.789 kN/m², vapor pressure = 2.420 kPa (abs) flows in a series pipeline system…

Q: Incompressible steady fl ow in the inlet between parallelplates in Fig. P3.17 is uniform, u = U 0 =…

A: Take a control volume for the flow as shown in the figure below. Understand that for steady flow.

Q: The three-arm lawn sprinkler of Fig. P3.153 receives 20 8 Cwater through the center at 2.7 m 3 /h.…

A: Given data Diameter of sprinkler tube, d = 7 mm. The radius of the sprinkler circle, R = 15 cm.…

Q: P3.114 Water flows through a circular nozzle, exits into the air as a jet, and strikes a plate, as…

Q: The liquid in Fig. P3.126 is kerosene at 20 ° C. Estimate thefl ow rate from the tank for ( a ) no…

A: According to given condition the liquid is kerosene so density of liquid ant 1 atm and 20oC is ρ=840…

Q: The insulated tank in Fig. P3.182 is to be fi lled from a highpressureair supply. Initial conditions…

A: The initial mass inside the system can be calculated as,

Q: The large turbine in Fig. P3.184 diverts the river flow undera dam as shown. System friction losses…

A: Given data

Q: A liquid jet of velocity V j and diameter D j strikes a fi xedhollow cone, as in Fig. P3.47, and…

A: From the linear momentum equation, The horizontal restraining force is given…

Q: Torricelli’s idealization of effl ux from a hole in the side ofa tank is V = √2 gh, as shown in Fig.…

Q: A piston compresses gas in a cylinder by moving at constantspeed V , as in Fig. P4.18. Let the gas…

Q: Water at 20 ° C fl ows at 30 gal/min through the 0.75-indiameterdouble pipe bend of Fig. P3.154. The…

A: Given data: The flow rate water is Q = 30 gal/min. The diameter of the pipe is d = 0.75 in. The…

Q: D, -6 cm Three pipes steadily deliver water at 20°C to a large exit pipe in Fig. P3.8. The D;=5 cm…

Question

Pump
Patm = 100 kPa
D= 3 cm
The pump in Fig. P3.146 draws gasoline at 20°C from a
reservoir. Pumps are in big trouble if the liquid vaporizes
(cavitates) before it enters the pump. (a) Neglecting losses
and assuming a flow rate of 65 gal/min, find the limita-
tions on (x, y, z) for avoiding cavitation. (b) If pipe fric-
tion losses are included, what additional limitations might
be important?
Gasoline,
SG = 0.68
P3.146

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The long pipe in Fig. P3.172 is fi lled with water at 20 ° C.When valve A is closed, p 1 - p 2 = 75 kPa. When the valveis open and water fl ows at 500 m 3 /h, p 1 - p 2 = 160 kPa.What is the friction head loss between 1 and 2, in m, for thefl owing condition?
For the pipe-fl ow-reducing section of Fig. P3.54, D 1=8 cm, D 2 = 5 cm, and p 2 = 1 atm. All fl uids are at 20 ° C. IfV 1 = 5 m/s and the manometer reading is h =58 cm, estimatethe total force resisted by the fl ange bolts.
In Fig. P3.131 both fl uids are at 20 ° C. If V 1 = 1.7 ft/s andlosses are neglected, what should the manometer readingh ft be?
You wish to water your garden with 100 ft of 5/8-in-diameterhose whose roughness is 0.011 in. What will be the delivery,in ft3/s, if the gage pressure at the faucet is 60 lbf/in2?If there is no nozzle (just an open hose exit), what is thethe maximum horizontal distance the exit jet will carry?
Consider Fig. P3.36 as a general problem for analysis of amixing ejector pump. If all conditions ( p , ρ , V ) are knownat sections 1 and 2 and if the wall friction is negligible,derive formulas for estimating ( a ) V 3 and ( b ) p 3 .
P3.5 Water at 20°C flows through a 5-in-diameter smooth pipe at a high Reynolds number, for which the velocity profile is approximated by u = U.(v/R)/8, where U, is the cen- terline velocity, R is the pipe radius, and y is the distance measured from the wall toward the centerline. If the cen- terline velocity is 25 ft/s, estimate the volume flow rate in gallons per minute.
P3.21 For the two-port tank in Fig. E3.5, let the dimensions remain the same, but assume V₂ = 3 ft/s and that V₁ is unknown. If the water surface is rising at a rate of 1 in/s, (a) determine the average velocity at section 1. (b) Is the flow at section 1 in or out?
Water flows through a two-dimensional narrowing wedgeat 9.96 gal/min per meter of width into the paper(Fig. P4.72). If this inward flow is purely radial, find anexpression, in SI units, for ( a ) the stream function and( b ) the velocity potential of the flow. Assume onedimensionalflow. The included angle of the wedge is 45 ° .