Show that the power produced by a wind turbine is proportional to the cube of the wind velocity and to the square of the blade span diameter.

Q: By passing thru a turbine radius of 50meters, the KE of the air is transformed to work. To produce…

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Q: In the 1950’s an experimental train that had a mass of 25,000 kg was powered across a level 500 m…

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Q: hermodynamics: A Centrifugal pump operating under steady flow conditions delivers 2000 kg/min of…

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Q: Seventy kilojoules of work is done by each kilogram of fluid passing through an apparatus under…

A: Given:- W=70 KJ/Kg V1=3m3/kg P1=300 kPa U1=50m/s Z1=30m Z2=15m V2=9m3/kg P2=60 kPa Q= -3KJ/Kg To…

Q: B) Calculate the work done (W) when heat (Q) supplied to a system is by means of hot water from an…

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Q: One can store energy by compressing air and use it later to power a turbine to create energy when…

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Q: Calculate the work done (W) when heat (Q) supplied to a system is by means of hot water from an…

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Q: Determine: (a) the magnitude of the pump power, in kW. W CV = 23.7625 x KW (b) the mass flow rate of…

A: dz = 25m m1.=50kg/sQcv.=-2kW Note: heat transfer from the system to the surrounding is taken as…

Q: During a throttling process, the enthalpy (flow energy + internal energy) of a fluid remains…

A: Since there is not clearly mentioned what needs to be answered. I assume that this about the…

Q: A water pump that consumes 5 kW of electric power when operating is claimed to take in water from a…

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Q: A pump discharges a liquid into a tank at the rate of 0.032 m³/s. The tank, 1.5 m in diameter and…

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Q: In turbochargers a turbine is directly connected to a compressor. The power harvested by the turbine…

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Q: Steam enters a mixing chamber at 100 kPa, V1= 40 m/s, and a specific volume of 0.4 m3/kg. Liquid…

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Q: In a steady flow apparatus, a fluid enters with a specific volume of 0.30 m3/kg, a pressure of 540…

A: Given data: v1=0.3 m3/kgP1=540 kPac1=25 m/sz1=40 mv2=0.82 m3/kgP2=100 kPac2=280 m/sW=140 kJ/kgQ=−12…

Q: why radial gas turbines and compressors are not suitable for large applications

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Q: A Carnot engine produces 65,967 hp of power while operating between temperature limits of 1,235°F…

A: Given data  Power of engine = 65967 ho T1 = 1235 degree fahrenheit = 941.48K T2 = 76 degree…

Q: 3 m/s is

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Q: A pump discharges a liquid into a tank at the rate of 0.032 m³/s. The tank, 1.5 m in diameter and…

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Q: 3. A desktop computer is to be cooled by a fan whose flow rate is 0.34 m³/min. Determine the mass…

A: Given data,  Q= 0.34 m³/ min  At h= 3400 m  density ρ= 0.7 kg/m³  v= 110 m/min

Q: A wind turbine with an 24000 mm-radius rotor is rotating at 18 rpm under steady winds at an average…

A: Given: r=24000 mm=2.4 mN=18 rpmv=24 km/hrη=28.5%=0.285ρair=1.225 kg/m3

Q: QUESTION 3 (Analysis of steam cycles) A steam power plant operates on a theoretical reheat cycle.…

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Q: In turbochargers a turbine is directly connected to a compressor. The power harvested by the turbine…

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Q: 5. A fluid enters a machine at 170 m/s, 800 kPa, and with a specific volume of 0.3 m/kg. The…

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Q: an air compressor (an open system) receives 369 gm per min of air at 75.79 kPa and a specific volume…

A: The given information in the problem is represented in the following attached image:

Q: What are the energy types in a closed and open system?

A: Given:  Closed and open system  Energy types in closed and open system.

Q: per second of steam enters a turbine stage with an internal energy of360 kJ/kg, pressure of 100 kPa,…

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Q: internal energy 124 kJ/kg. Neglecting change in potential energy, the power input in kW will be

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Q: The power extracted from the fluid by the turbine (points 1 and 2 are as shown in the figure: z1=35…

A: Power Consumed = Density * Flow * Head

Q: The rotor of an impulse turbine is 60 cm diameter and runs at 9,610 r.p.m. The nozzles are at 20° to…

A: Given Data: Impulse turbine Diameter D=60 cm=0.6 m Impulse turbine rotation N=9610 rpm Nozzle Angle…

Q: Water flow through a pipe at 18 li/sec. The inlet diameter of pipe is 15 cm and its exit diameter is…

A: Answer: Power input to the pump = 4.7 kW Have a good day.

Q: Air at 4.18 kg/cubicmeters enters a nozzle that has an inlet diameter of 5 cm with a velocity of 120…

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Q: A compressor draws in 0.25 m³/s of air whose density is 1.26 kg/m³ and discharges it with a density…

A: Apply steady flow energy equation to evaluate the power of the compressor.

Q: or C - the fraction of the time that it is actually running at its rated power - is less than 100%.…

A: Given data as per question' A power plant with a nominal rating of 1kW does not actually produce 1kW…

Q: b) By considering the development of a wind farm consisting of 10-m diameter wind turbines with…

A: we will calculate the power generated

Q: In a jet engine, the emitter, compressor, turbine and Lule are isanthropic, while the combustion…

A: Jet engine Jet engine consist diffuser at inlet from where atmospheric air enters.  In diffuser…

Q: 1. Consider a river flowing toward a lake at an average velocity of 3 m/s at a rate of 500 m³/s at a…

A: The total mechanical energy will be - Total mechanical energy =  Kinetic energy + Potential…

Q: In turbochargers a turbine is directly connected to a compressor. The power harvested by the turbine…

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Q: = In turbochargers a turbine is directly connected to a compressor. The power harvested by the…

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Q: rom the turbine the heat loss per kg of steam flow rate is 5 kW. Find the power developed in kW by…

A: Given:Heat loss, Q=-5 kWFor inlet steam, h1=3250 kJ/kgvelocity, v1=180 m/sFor exit steam,h2=2360…

Q: In turbochargers a turbine is directly connected to a compressor. The power harvested by the turbine…

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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.