Water is pumped from a lake to a storage tank 20 m above at a rate of 70 L/s while consuming 20.4 kW of electric power. Disregarding any frictional losses in the pipes and any changes in kinetic energy, determine the overall efficiency of the pump–motor unit.

Q: Q2: It is required to pump cooling water from storage pond to a condenser in a process plant…

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Q: If the velocity of water is 8.5 m/s and the pressure is 135KPA on the discharge side of a pump. a.…

A: Given that At discharge side P2 = 135 KPaV1 =8.5 m/s

Q: Pressure in the inner tube of a bike tire is 118 psi. Change this pressure to atm. O A. 8.03 atm B.…

A: Answer: A. 8.03 atm

Q: Q4. 1600 cm/s of glycerol is to be pumped through a commercial steel pipe, 2-inch diameter and 30 m…

A: given  I-solution-glycerol mass flow rate m=1600 cm3/s =0.0016 m3/s steel pipe- d=2 inch =0.0508 m…

Q: 12.) An individual running on a treadmill machine generated an average power of approximately 0.27…

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Q: 2 cfs of water is pumped through the 45° vertical pipe bend in the 6 inch diameter pipeline shown…

A: we'll use reynolds transport theorem

Q: Water at 59 F flows through a straight section of a 6-in-ID cast-iron pipe with an average velocity…

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Q: Calculate the size (P, in horsepower) of a pump required to move water moving at the average…

A: A pump is a device that moves fluids by mechanical action, typically converted from electrical…

Q: 4.8. In a power plant, the inlet water has a velocity of 100 ft/s and an elevation of 80 ft above…

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Q: A centrifugal exhauster is takin in dry air from a room where the temperature is 60 °F and the…

A: Simple figure for above question Z=1ft pressure change=1.2 in of water Find Temperature of air in…

Q: Tavo geometrically similar Pumps are.. running at same speed of 1000 PM Pump has an impeller…

A: The initial rate is obtained from the given flow rate. As the pumps are similar then the ratio of…

Q: A thin, flat plate that has a length L = 0.2 m and a width W = 0.2 m is oriented parallel to an…

A: According to Reynold analogy St=CF^2hρvCP=CF^2         ...(1) Finding the drag coefficient for drag…

Q: #2: Your boss tells you that water at 68 F is flowing in a cooling tower loop at a rate of 35 gpm,…

A: Disclaimer: Since you have asked multiple question, we will solve the first question for you. If you…

Q: 1. The energy from masses of flowing water such as in a river is a type of renewable energy source.…

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Q: Tavo geometrically similar Pumps are.. running at same speed of 1000 ✓PM Pump has an impeller…

A:

Q: g-0. flowing through nozzle ects the mer ube gage. Determine the value of h if the pressure at A is…

A: Given data: Specific gravity of Oil;SG=0.750PA=20 psi=137895 Pad=2.75 inches=0.069 m

Q: a. The entering temperature of a unit was measured at 200 F and the flow rate of the unit was 500…

A: Baseboard unit is the heating arrenegement used in heating homes at cold countries during winters.…

Q: 4. (20 points) Water (25°C) flows at 4.5 gpm (gpm is gallons per minute) in the system shown below.…

A: a) flow rates will be same along the pipe assuming no change in density.   1 gpm =0.00006309 m3/s…

Q: The Power (P) required to drive the pump depends upon the diameter (D), the angular velocity (@),…

A: Given, Power is a function of diameter, angular velocity, discharge, and fluid velocity. P = fD, ω,…

Q: Q.2. Air flows steadily adiabatically through a pipe with a cross-sectional area of 0.002 m?. At the…

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Q: The Turbine is a rotary mechanical device that extracts energy from a fluid flow and converts it…

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Q: A reaction turbine has guide vanes at an angle of 30° and the runner blades make an angle of 80°…

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Q: What is the ideal pressure increase that is expected with the pump of the greater diameter if the…

A: Centrifugal Pumps- The hydraulic machines which convert the mechanical energy into hydraulic energy…

Q: parallel piping hor. plane. pipe consists of two pipelines, i.e. Pipe 1 and Pipe 2. Pipe 1 is 60 m…

A: As per Bernoulli's equation applied between points A and B,PAγ+VA22g+ZA=PBγ+VB22g+ZB+hL1Neglecting…

Q: A motorboat requires 160hp to move at the constant speed of 15mi/hr. How much resistive force does…

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Q: Paddle agitator in Chemical industries is used for a. For mixing low viscosity liquids b. Produces…

A: Paddle agitator in chemical industries is used forAnswer is a. For mixing low viscosity…

Q: The mass flow rate of the gas in a gas turbine is 40kg/s. The specific enthalpy and velocity in the…

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Q: Water leaves the 25 mm diameter nozzle of a fire hose at a velocity of 25 m/s. What will be the…

A: Givendiameter of nozzle when water leaves D = 25 mm…

Q: (a) Estimate the velocity and mass flow rate by B.E. (b) What is the force tending to tear the…

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Q: 1)Water is pumped from a storage tank through a tube of 3.0 cm inside diameter at the rate of 0.001…

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Q: 4. Determine detonation pressure for ANFO with specific gravity 0.8 in a 3 inch diameter pipe with a…

A: Given data: Specific gravity of ANFO = 0.8 Diameter of pipe = 3 in Detonation velocity = 12,000 ft/s