A pump delivers 4 ?3/??? of water from 110 kPa to 350 kPa. Both pipes’ gages are on the same level. The inlet and the outlet pipe diameters are 16 cm and 13 cm respectively. The inlet and outlet temperature are both 25 deg C and the mass density of water is 997 ??/?3. Calculate the pump work in kW. Please answer it with a complete solution thank you.

Q: A fluid enters a steady-flow system at a rate of 2.5 kg/s with an initial pressure of 0.70 MPa,…

A: SFEE states that the total energy that goes inside the system should be equal to the total energy…

Q: A compressor draws 500 cfm of air whose density is 0.079 lb/ft^3 and discharges some it with a…

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Q: 4. During the execution of a reversible non-flow process the work is -156.2 KJ if V1=0.845 and the…

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Q: 12 kg of air per minute is delivered by a centrifugal air compressor. The inlet and m³ outlet…

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Q: Q2: A perfect gas has a kinetic energy at inlet the compressor 8 m/s at rate of 0.35 kg/s, where the…

A: Given ,  At the inlet to compressor- C1  = 8 m/s         m =0.35 kg/s         v1 = 0.77 m3 /kg…

Q: A centrifugal compressor pumps 45.3 kg / m * i * n of air at 101.32kPa and .6 degrees * C to 345 kPa…

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Q: A centrifugal air compressor compresses air at 3, the rate of 0.7 m°/s from 85 kPa to 650 kPa. The…

A: For solution refer below images.

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Q: Five cubic meter of nitrogen are heated at constant volume so that the pressure changes from 276…

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Q: A hydraulic turbine receives water from a reservoir at an elevation of 100 m above it. What is the…

A: Given data h = 100 m        ( h = Elevation  ) P = 50 MW = 50 x 10^6 W g = 9.81 m/s^2 ρ = 1000 kg/m3…

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Q: 3. The power requirement of a fan in kW in order to supply air at a rate of 500m3/h at a total…

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Q: A steady state flow compressor draws in 14170 li/min of air whose density is 1.267 kg/m3 and…

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Q: 16. A perfect gas has a valuen of R = 58.8 ft-lb/lb-R and k = 1.26. IF 20 %3D BTU are added to 5 lb…

A: Given:  R = 58.8 ft-lb/lb-R   (1ft-lb/lb-R = 0.0054kJ/kgK) R = 58.8 × 0.0054 = 0.31752 kJ/kgK Heat…

Q: a compressor draws in 0.25m^3/s of air whose density is 1.26kg/m^3 and discharges it with a density…

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Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

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Q: .The refrigerant volume flow rate at the entrance of compressor were obtained from a test on a twin…

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Q: A compressor draws in 500 cfm of air whose density is 0.079 lb/ft and discharges it with a density…

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Q: 2. Areciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079…

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Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079 lb/cu.ft…

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Q: Q2: A nozzle is a device for increasing the velocity of a steadily flowing fluid. At the inlet to a…

A: GIVEN DATA A NOZZEL GIVEN WITH INLET CONDITION A=0.1m2 , v1=0.19 m3/kg , h1=3025kj/kg OUTLET…

Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079…

A:

Q: Example (Q1): A turbo-compressor takes 969 ft/min volume of refrigerant gas for the operation of the…

A: Given Data The mass flow rate of gas is:m˙=969 ft3/min=457.32 kg/s The atmospheric pressure…

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

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Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079 lb/ft^3…

A: Given data: m˙=500 ft3/min=39.5 lb/minρ1=0.079 lb/ft3ρ2=0.304 lb/ft3∆U=33.8 BTU/lb∆Q=13 BTU/lb Need…

Q: 20. If 10 kg/min of air are compressed isothermally from P1 = 96 kPa and Vi = 7.65 m³/min to P2 =…

A: For a non-flow process: mass remains the same. The initial temperature of the air can be determined…

Q: A pump delivers 4m3/min of water from 100kpa to 300kpa. The inlet and outlet pipe diameters are 15cm…

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Q: Calculate the efficiency of a steam turbine system with the following flow conditions: Steam…

A: Steam entering the turbine:  Saturated steam, P2= 2000 kPa Steam entering the condenser: P3= 7.5 kPa…

Q: As shown in the figure below, water behind a dam enters an intake pipe at a pressure of 24 psia and…

A: Given data as per question Pressure at inlet = 24 psia Velocity =5 ft/s z1 =120 ft p2 =19 psia v2…

Q: A small steam whistle (perfectly insulated and doing no shaft work) causes a drop of 0.8 kJ/kg in…

A: Given:∆h=h2-h1=-0.8 kJ/kgh1-h2=0.8 kJ/kg

Q: A reciprocating compressor draws in 500 gal per minute of air whose density is 0.079 lbm/cu ft and…

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Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079 lb/cu ft…

A: Answer: (a) The work done on the air is 2384.40 Btu/min. (b) The work done on the air is 56.24 hp.…

Q: If the mass flow rate of steam is 11 kg/s in steadystate turbine, find the shaft output (W) in kW P1…

A: Given:-  Mass flow rate (m) = 11 kg/s To Find:-  Shaft Output (W)

Q: A reversible non-flow process occurs from which the work is 9.4 BTU. If the pressure varies as 100…

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Q: What is the energy requirement in kW for a pump that is 75% efficient if it increases the pressure…

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Q: Steam enters an adiabatic nozzle at 1378 kPa, a velocity of 3.05 m/s, a specific volume of 0.147…

A: given data: nozzle inlet condition:pressure(P1)=1378KPavelocity(V1)=3.05m/sspecific…

Q: Q2: A perfect gas has a kinetic energy at inlet the compressor 8 m/s at rate of 0.35 kg/s, where the…

A: Given: c1=8 m/sm1=0.35 kg/sp1=0.5 barv1=0.77 m3/kgp2=16 barv2=0.16 m3/kgc2=6 m/s∆U=94 kJ/kgQ=3540…

Q: Liquid water is subjected to some process between an initial state of P1 = 52 psi, T1 = 43°F and a…

A: State 1: P1= 52 psi T1= 43∘F State 2: P2= 100 psi T2= 55∘F   Note: Use steam tables to find out…

Q: 12 kg of air per minute is delivered by a centrifugal air compressor. The inlet and т m3 outlet…

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Q: Example 3.16: The power output of an adiabatic steam turbine is 5 MW. Determine the work done per…

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Q: A centrifugal compressor pumps 45.3 kg/min of air at 101.32kPa and 15.6°C to 345 kPa and 132°C by an…

A: Since the temperature of water flowing outside the casing of the compressor increases, some amount…

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Q: An air compressor handles 8.5 m3/min of air with a density of 1.26 kg/m³ and a pressure of 1 atm and…

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Q: compressor draws in 0.25 m% of air whose density is 1.26 kg/m? and discharges it with a density of…

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Q: The power of a steam turbine in a thermal power plant is 60 MW. Water vapor enters the turbine at…

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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.