h (t) F-

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…

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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: 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…

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

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

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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,…

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

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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…

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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: 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: 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…

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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…

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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…