h (t) F-

Q: If losses are neglected in Fig. P3.133, for what water levelh will the flow begin to form vapor…

A: On applying the continuity equation at point 1 and 2, The vapor pressure of the water at 30 oC,…

Q: 4. For the pipe-flow-reducing section of Fig. P3.54, D, cm, D; - 5 cm, and P:-1 atm. All fluids are…

A:

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: Water at 20°C flows steadily through tion in Fig. P3.34, entering section 1 at 75 L/min. The average…

A: Given,  Flow rate at section 1, Q1=75 L/min=7560000m3/s=0.00125 m3/s   Average velocity at section…

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

A:

Q: The pump-turbine system in Fig. P3.174 draws water fromthe upper reservoir in the daytime to produce…

A: Given data as per question  flow rate = 15000 gal/min friction head loss = 17 ft z1= 159 ft z2 = 25…

Q: Q3. A pipe line of diameter 0.75 m is 2 km long. To increase the discharge, another line of the same…

A:

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

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Q: The large tank of incompressible liquid in Fig. P3.143 is at rest when, at t = 0, the valve is…

A:

Q: Water enters and leaves the 6-cm-diameter pipe bend inFig. P3.45 at an average velocity of 8.5 m/s.…

A: Write the given data:

Q: A typical pump has a head that, for a given shaft rotationrate, varies with the fl ow rate,…

A: Given, The elevation at section 1, Z1 = 50 ft The elevation at section 1, Z2 = 150 ft The efficiency…

Q: Water at 20 ° C flows through a 5-cm-diameter pipe that hasa 180 °vertical bend, as in Fig. P3.43.…

A: Given data: Diameter of pipe = d = 5 cm Pressure at point 1 = P1 = 165 kPa Pressure at point 2 = P2…

Q: Multnomah Falls in the Columbia River Gorge has a sheer drop of 543 ft. Using the steady flow energy…

A: Given Data:- Height of falls =543 ft To find:-The water temperature change due to sheer drop

Q: Hydrogen at 4°C is circulated at 1500 psi/min from the lower to the upper reservoir, as in Fig.…

A:

Q: A river of width b and depth h 1 passes over a submergedobstacle, or “drowned weir,” in Fig. P3.80,…

A:

Q: A vane turns a water jet through an angle α , as shown inFig. P3.87. Neglect friction on the vane…

A:

Q: The model car in Fig. P3.82 weighs 17 N and is to beaccelerated from rest by a 1-cm-diameter water…

A: Given data: Velocity of water jet, Vj = 75 m/s Weight of the car = 17 N Diameter of water jet, dj =…

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

A:

Q: A fi reboat draws seawater (SG = 1.025) from a submergedpipe and discharges it through a nozzle, as…

A: Given data as per question head loss = 6.5 ft pump efficiency = 75 % velocity of water at exit = 120…

Q: The horizontal nozzle in Fig. P3.49 has D 1 = 12 in andD 2 = 6 in, with inlet pressure p 1 =38…

A: Given data: Diameter at cross-section 1, D1 = 12 in Diameter at cross-section 2, D2 = 6 in. Velocity…

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

A:

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: The pump in Fig. P3.183 creates a 20 ° C water jet orientedto travel a maximum horizontal distance.…

A: Given data  Head loss in the system due to friction is 6.5m Maximum height of the jet Hmax= 25m…

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

A:

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: Water at 20 ° C fl ows steadily through the box in Fig. P3.56,entering station (1) at 2 m/s.…

A: Given data D1=5 cmD2=3 cmuin=2 m/sec

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: Water fl ows steadily through the box in Fig. P3.63. Averagevelocity at all ports is 7 m/s. The…

A: Given Data: The velocity at port 1 is V1 = 7 m/s. The velocity at port 2 is V2 = 7 m/s. The…

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

A: Given data as per the question Pressure at surface = 20 lbf/in2 Atmospheric pressure =14.7 lbf/in2…

Q: Both nozzle jets in Fig. P6.9 discharge horizontally into the atmosphere with a velocity of 40 fps.…

A: Given Data  The inlet diameter of the jet, d1=8 in The outlet diameter of jet 2 is d2=4 in The…

Q: For the container of Fig. P3.116 use Bernoulli’s equation toderive a formula for the distance X…

A: let's suppose 1 upstream at free surface of container & 2 at nozzle exit. using Bernoulli's…

Q: Oil (SG = 0.89) enters at section 1 in Fig. P3.20 at a weightfl ow of 250 N/h to lubricate a thrust…

A: Given data S=0.91F=250 N/hr

Q: Water at 20 ° C is pumped at 1500 gal/min from the lower tothe upper reservoir, as in Fig. P3.180.…

A: Water temperature T = 20 0C Flow rate Q = 1500 gal/min = 3.342014ft3/sec Friction loss approximation…

Q: tall water tank discharges through a well-rounded orifi ce,as in Fig. P3.95. Use the Torricelli…

A: Given: The diameter of the jet, d = 4 cm = 0.04 m The force required to hold the plate, F = 40 N The…

Q: The water jet in Fig. P3.40 strikes normal to a fixed plate.Neglect gravity and friction, and…

A: Given: The velocity of the jet is v=8 m/s. The diameter of the jet is d=10 cm.

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: A jet of alcohol strikes the vertical plate in Fig. P3.112. Aforce F ≈ 425 N is required to hold the…

A: Given: The magnitude of the required force is F=425 N. The diameter of the jet is D2= 2cm. 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…

A:

Q: 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…

A: Understand that for valve A closed there is no flow, so there is no velocity and no head loss due to…

Q: Liquid drains from a small hole in a tank, as shown in Fig. P4.60, such that the velocity field set…

A:

Q: Water at 20 ° C, in the pressurized tank of Fig. P3.117, fl owsout and creates a vertical jet as…

A: Given data: The pressure of air at section at 1, P1 = 75 kPa. The difference in the height of water…

Q: Water at 20 ° C flows steadily through the piping junction inFig. P3.32, entering section 1 at 20…

A: Assume the whole section is a control volume. Therefore, the inlet discharge into the control volume…

Q: The hypodermic needle in Fig. P3.23 contains a liquidserum (SG = 1.05). If the serum is to be…

A: The discharge of serum injected is: Q=6 cm3/s×0.0606 in31 cm3=0.363 in3/s The specific gravity of…