Water t s0 50 L/s 300 kPa motor = 90% Motor 15 kW 100 kPa dund

Q: well water is pumped into a thank that is 25 meters high through a pipe with an inner diameter of…

A: Given data:

Q: An 80-percent-efficient pump with a power input of 20 hp is pumping water from a lake to a nearby…

A: The power supplied by the pump to the fluid is

Q: The power 250 W is required to transmit 7 x 103 m³/s of oil that has a head loss of 14 m. Determine…

A: We know that the equation to calculate the power of liquid underflow is: Ph=Qρgh1000 Here, "P" is…

Q: A hydraulic turbine generator was installed at a site 101 m below the free surface of a large water…

A: Given Data: The mass flow rate of water, m=859 kg/s Mechanical power, 800 kW Electrical power, 779…

Q: A 0.75-m3 rigid tank initially contains air whose density is 1.18 kg/m^3. The tank is connected to a…

A: Given:- V=0.75m3 ρ1=1.18 kg/m3 ρ2=4.95 kg/m3 To find:- Mass of air entered in tank(mair)=?

Q: Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of shaft…

A:

Q: The power required to transmit 8 x 10-3 m3/s of a liquid that has a head loss of 10 m is 470 W.…

A: Given: Flow rate of the liquid is  8 x 10-3 m3/s. Head loss is 10 m . Power is 470 W.

Q: When water is pumped into a water tank 20 m above a lake with a flow rate of 70 l/s, 20.4kW of…

A:

Q: Water enters a hydraulic turbine through a 30-cm-diameter pipe at a rate of 1.1 m3/s and exits…

A:

Q: The bernoulli's equation between 2 sections in a flow channel, for ideal fluid is ___________ Total…

A: Bernoulli's equation is an energy conservation equation.  The Bernoulli's equation is shown below.

Q: Water is pumped from a lake to a storage tank 15 m above at a rate of 70 L/s while consuming 15.4 kW…

A: The electric power supplied to the pump is The power supplied to the water by the pump can be…

Q: A 73-percent efficient 12-hp pump is pumping water from a lake to a nearby pool at a rate of 1.2…

A: The useful pumping power and the corresponding pumping head; Pumping head:

Q: A 78-percent efficient 12-hp pump is pumping water from a lake to a nearby pool at a rate of 1.2…

A: The density of water is

Q: Water enters a hydraulic turbine through a 30-cm-diameter pipe at a rate of 0.7 m3/s and exits…

A: The given data is shown in the following attached image:

Q: The water behind Hoover Dam in Nevada is 206 m higher than the Colorado River below it. At what rate…

A: Given: The efficiency of the hydraulic turbine is ηT=1 The height of the dam from the river is H=206…

Q: 3–87 The pump of a water distribution system is powered by a 15-kW electric motor whose efficiency…

A:

Q: (a) The water in a large lake is to be used to generate electricity by the installation of a…

A:

Q: Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of shaft…

A:

Q: Underground water is to be pumped by a 78 percent efficient 5-kW submerged pump to a pool whose free…

A: (a) On using Bernoulli’s equation at point of intake and discharge, Now, it is written as

Q: at a certain location, wind is blowing steadily at 10 m/s. determine the mechanical energy of air…

A:

Q: The water in a large lake is to be used to generate electricity by the installation of a hydraulic…

A: Given data as per question Depth of water =50 m Water flow rate = 5000kg/s Power generated = 1862 kw…

Q: A 15-hp (shaft) pump is used to raise water to a 42-m higher elevation. If the mechanical efficiency…

A: Given: The pump power, P = 15 hp The height h = 42 m The mechanical efficiency = 0.82

Q: A pump draws 20 kW of electrical power while pumping oil with a density of 780 kg/m^3 at a flow rate…

A: electric power = 20 kW Density = 780 kg/m^3  Flow rate = 0.3 m3/s Inlet diameter = 7 cm Outlet…

Q: Consider a river flowing toward a lake at an average speed of 3 m/s at a rate of 500 m3/s at a…

A: Given: The average speed of the river is v=3 m/s. The rate of the flow of the river is V=500 m3/s.…

Q: Electric power is to be generated by installing a hydraulic turbine-generator at a site H m below…

A: Mass flow rate of water, m˙=900 kg/s Mechanical power output of Turbine, PT=800 kW Electric power…

Q: The driving force for fluid flow is the pressure difference, and a pump operates by raising the…

A:

Q: The shaft power of a turbine operating with 80 percent efficiency is 450 kW. If the mass flow rate…

A: Given data: η=80%Pact=450 kWm˙=625 kg/sg=9.81 m/s2 Need to determine the amount of head removed from…

Q: The pump of a water distribution system is powered by a 15-kW electric motor whose efficiency is 90…

A: Given: The efficiency of the electric motor is ƞmotor=90%. The water flow rate is V=50 L/s. The…

Q: A hydraulic turbine is used to generate power by using water in a dam. The elevation difference…

A:

Q: A submersible pump with a shaft power of 5 kW and an efficiency of 72 percent is used to pump water…

A: Given data as per the question Shaft power of submersible pump =5 KW Efficiency = 72% Height of free…

Q: Q4:- Water is pumped from a lower reservoir to a higher reservoir by a pump that provides 20 kW of…

A: Given Data P=20 kW H=45 m Q=0.03 m3/s

Q: When water is pumped into a water tank 20 m above a lake with a flow rate of 70 l/s, 20.4kW of…

A: Given data :- Flow rate = 70 l/sec Head = 20 m Electrical power = 20.4 kw

Q: hydraulic turbine is used to generate power by using water in a dam. The elevation difference…

A:

Q: A hydraulic turbine is used to generate power by using water in a dam. The elevation difference…

A: Given data,  Elevation different between free surface and down stream is h= 120 m. mass flow rate is…

Q: A hydraulic turbine is used to generate power by using the water in a dam. The elevation difference…

A: Given data: Hydraulic turbine used to generate power in hydroelectric power station Net head (H)…

Q: 4. At a certain location, wind is blowing steadily at 10 m/s. Determine the mechanical energy of air…

A:

Q: For a closed system, the difference between the heat added to the system and the work done by the…

A: First law of thermodynamics states that the heat transfer through a thermodynamic system is equal to…

Q: A small hydroelectric power plant operates with 480 gal of water passing through the system each…

A: Given Data Volume flow rate= 480 gal/s H=150 ft

Q: A water jet that leaves a nozzle at 53.24 m/s at a flow rate of 117.37 kg/s is to be used to…

A: Nozzle is a device which converts pressure energy into kinetic energy. At the exit of nozzle, only…

Q: Q2// Water enters a hydraulic turbine through a 26 cm diameter pipe at a rate of 1.2 m^3/s and exits…

A: Given data: The diameter of the inlet pipe, d1 = 26 cm. The diameter of the exit pipe, d2 = 21 cm.…

Q: In a hydroelectric power plant, water flows from an elevation of 400 ft to a turbine, where electric…

A: Given: Total head = 400 ft Head loss = 36 ft Net head = 400 - 36 = 364 ft                 =110.95 m

Q: The power 304 W is required to transmit 5 x 10-3 m3/s of oil that has a head loss of 13 m. Determine…

A:

Q: 3. The pump of a water distribution system is powered by a 15 kW electric motor whose efficiency is…

A: As per given  Efficiency of electric motor=90% Pump  power =15kw Volume =50L P2=300kpa P1=100kpa We…

Q: Electric power is to be generated by installing a hydraulic turbine—generator at a site 120 m below…

A: Given Data Electric power generation is 770 kW. Mechanical power output of the turbine is 850 kW.…

Q: Air flows through a pipe at a rate of 120 L/s. The pipe consists of two sections of diameters 22 cm…

A:

Q: A pump is used to increase the pressure of water from 100 kPa to 900 kPa at a rate of 160 L/min. If…

A: given:p1=100kpap2=900kpaQ=160l/minP=3KWefficiency of the pump η

Q: The brake horsepower and water horsepower of a pump are determined to be 15 kW and 12 kW,…

A:

Q: A fan is to be selected to ventilate a bathroom whose dimensions are 2 m × 3 m × 3 m. The air…

A: Volume of the bathroom is v=2 m×3 m×3 m=18 m3 Volumetric flow rate through the casing is…

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.