Determine the power required to drive a centrifugal pump which discharges water at the rate of 200 liters per minute against a total head of 22m. Take overall efficiency of the pump as 70 %
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A: Option B is correct
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Q: Water is flowing at a critical depth of flow of 1.4 m in a channel as shown in the figure below.…
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Q: 13. A3 m wide rectangular channel conveys 12 m/s of water at a depth of 2 m. Calculate: (1) Specific…
A: Given, Width of channel (b) = 3m Normal depth = y= 2m Discharge (Q)=12 m³ /sec q= Q/b= 12/3 = 4m²/s…
Q: The two-lobe rotary pump moves 0.145 gal of a coal slurry in each lobe volume Vlobe. Suppose the…
A: Given data:
Q: horsepower supplied to the turbine if 600 liter per second of water
A: Given Data:Inlet dia= 500mmPressure1=20kpaOutlet dia= 650mmPressure2=10kpaDischarge =600lit/s
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Q: 3. The horizontal pump in the Figure discharges 18°C water at 35 m/h. Neglecting losses, what power…
A: Given that: Pressure at point 1, P1=160 kPaPressure at point 2, P2=480 kPaDiameter at point 1,…
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A: Step1: Given Data Volume of Swimming pool=10m×30m×2m Total dynamic head=50m Overall Motor…
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Q: Еxample Population of a city is 120,000 and rate of water supply per head per day is 200 liters.…
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Q: Compute the minimum water horsepower of a pump needed to pump-out water at a rate of 300 gpm with a…
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Q: n the figure shown below, it is desired to pump 5408732 lit/day of water from a stream to a pool.…
A: hf1 = 10.67 Q1.852 L1C11.852 d14.8704 Q = 5408732 lit / day = 0.06 cu m/ s hf1 = 10.67 (0.06)1.852…
Q: Q4// A centrifugal pump is to operate against a total head of 300 kPa and is to discharge 50 m/hr.…
A: Q=50 m3/hr=50 m3/60×60sQ=0.01388 m3/stotal head=γH=300 kpatotal head=300×103 kpathe water power is…
Q: Find the specific energy of flowing water through a rectangular channel of width 5 m when the…
A: The answer is found to be Specific energy =3.0226 m For explanation please refer the attached…
Q: Define specific speed of a pump. Where is it useful? A centrifugal pump runs at a speed of 250 rpm…
A: Specific Speed of pump- It is the rate of rotation per minute of a pump of a size that, under…
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Q: 5. The horizontal pump in the Figure discharges 30°C water at 40 m'/h. Neglecting losses, what power…
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Q: Compute the horsepower required to pump : a) A stream of 60 liters per second against a head of…
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Q: Water is being pumped from a large lake to a reservoir 25 m above at a rate if 25 L/s by a 10 kW…
A: Ppump = 10Kwatt
Q: 7. Two reservoirs A and B have elevations of 250 m and 100 m, respectively. It is connected by a…
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Q: A3 m wide rectangular channel conveys 12 m/s of water at a depth of 2 m. Calculate: (1) Specific…
A: Given data, Width of rectangular channel(B)= 3m Discharge = Q = 12m³/s Depth(y) = 2m
Q: Calculate the required number of pumps to generate a net head of 180 m if each pump has a specific…
A: Given: Total head, H = 180 m Specific speed, Ns = 30 Rotational velocity, N = 1450 rpm Discharge…
Q: 4) A deepwell pump delivers water in a distribution system, the total dynamic head of the pump is…
A: Solution: Given: H = 250 ft Q = 200 gpm Emotor = 70% Epump = 80% 1hp = 0.7457 kW cost = 20 pesos per…
Q: A pump delivers water at a rate of 0.025 m³/s against a head of 30 m. If the overall efficiency of…
A: Given data : Head (h)=30 mFlow rate (Q)=0.025 m3/sEfficiency (η)=75%
Q: Determine the power required to drive a centrifugal pump which discharges water at the rate of 200…
A: Head(H)=22m Q=200 L =200*10-3 m3/s Efficiency of pump=70%
Q: A motor-driven centrifugal pump delivers 15°C water at the rate of 10 m³/min from a reservoir,…
A: T = Temperature of water = 15°CQ = Rate of flow = 10 m3/min = 1060 = 0.1667 m3/secL = Length of pipe…
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Q: How much Megawatts can a motor generate if a 14 kN-m torque transmitted at 5.3 Hz is applied to the…
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Q: Example Problem in Pipe System: Water flows from a large reservoir at the rate of 1.20 ft3/s through…
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Q: A tank has an elevation of 5m with an installed square pipe powered by a pump with an input of 300kW…
A: Q = 145L/s = 0.145m3/s A = 0.04 m2 or, 3.14*D2 /4 = 0.04 or, D = 0.2257m V (velocity) = Q/A =…
Q: 4. The horizontal pump in the Figure discharges 13°C water at 26 m/h. Neglecting losses, what power…
A: Given that: Pressure at point 1, P1=100 kPaPressure at point 2, P2=300 kPaDiameter at section 1, d1…
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A: Water power : It is the power of water where kinetic energy of water is converted in form of…
Q: A centrifugal pump delivers water at the rate of 40 lit/s for a total head of 30 m. if the overall…
A: Given data , Flow rate (Q) = 40lit/s Total head (H) = 30m Efficiency = 0.75
Q: 1 Estimate the kilowatt pump you would need to pump 450 Liter/min of liquid water at 20°C through a…
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Q: If you know the pumping discharge for a centrifugal pump of 5m3/min and the power required for…
A: The given data is as follows: Discharge=5 m3/minPower=12.5 kWEffeciency=60%
Q: What is the cost to pump 1000 liters of water to the top of a 30 m high water tank? Assume a pumping…
A: Given, Volume of water to be pumped, say V = 1000 liters = 1 m3 Height of water tank, say H = 30 m…
Q: A 15 kW pump with 80 % efficiency is discharging oil of specific gravity 0.85 to the overhead tank…
A: Given: Power of Pump = 15KW, Efficiency = 80%, S.G. of oil = 0.85, total system losses = 1.75m
Q: m2/s? If the velocity of water is 8 m/s and the pressure is 140 kPa on the discharge side of a pump,…
A: head at discharge end hd=pρg+v22gd=140×1031000×9.81+822×9.81d=17.53 m head at suction end…
Q: Specific energy of flowing water through a rectangular channel of width 5 m when discharge is 10…
A: given data : Discharge (Q)=10 m3/sDepth (Y)= 2 mWidth (B)=5 m
Q: Water flows within the rectangular channel shown with a flow of 8 m3/s. Given that the specific…
A: We are allowed to attempt only 3 sub-parts. Since the specific sub-parts are not mentioned, we are…
Q: A turbine is rated at 600 HP (output) when the flow of water through it is 0.61 m^3/s. Assuming an…
A:
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- Compute the minimum water horsepower of a pump needed to pump-out water at a rate of 300 gpm with a total head of 6 m. The pump efficiency is about 60%.What is the cost to pump 1000 liters of water to the top of a 30 m high water tank? Assume a pumping efficiency of 50% and an electrical cost of $0.15 per KW-h. P(h2O) = 1000 ?g/m^3 . 1 m^3 = 1000 litersA manufacturing facility consumes 40 m^3/h of water taken from a nearby river located 15 m below the factory tank.Calculate the daily pumping cost if water is conveyed through a 3in, 240 m-long pipe, including friction losses. The cost of electrical energy is 0.831 pesos/kilowatt-hour and the pump operates with 80% efficiency.
- In the figure shown below, it is desired to pump 5408732 lit/day of water from a stream to a pool. El. A = 60m while El. B = 92 m. If the combined pump and motor efficiency is 81%, calculate the monthly power cost in pesos if electricity rate is P12 per kW-hr. Assume that the pump operates for 24 hours and take 1 month = 31 days; Pipe 1: 1613 m, 223 mm, 128 (Length, diameter, Hazen Coefficient) Pipe 2: 1987 m, 287 mm, 123 (Length, diameter, Hazen Coefficient) Pipe 3: 813 m, 206 mm, 134 (Length, diameter, Hazen Coefficient) Round your answer to 4 decimal places.If you have 10 pumps of 30 HP each + 5 standby, responsible for elevating water from a ground tank to the top of a building through a pipe of 0.2 meters diameter, 0.1 friction factor and 250 meters length with a velocity of 1.2 m/s. Calculate the height of the building.Water is pumped 14.5 km from a reservoir at elevation 30 m to another reservoirat elevation 70 m. The steel pipeline connecting the reservoirs has a nominal diameter of 1400mm (the actual inside diameter is 1372 mm) with C = 90. If the flow is 1.18 m3/s, the pumpingefficiency is 82%, and electricity costs $0.14/kWh. Assuming that the density of water is 1000kg/m3, what will be the monthly power bill? Sketch the hydraulic and energy grade lines.
- Compute the horsepower required to pump : a) A stream of 60 liters per second against a head of 12 meters, assuming 100% efficiency. b) Actual pumping plant efficiency is 59%. What is the horsepower requirements?5. Water is pumped 14.5 km from a reservoir at elevation 30 m to another reservoir at elevation 70 m. The steel pipeline connecting the reservoirs has a nominal diameter of 1400 mm (the actual inside diameter is 1372 mm) with C = 90. If the flow is 1.18 m3/s, the pumping efficiency is 82%, and electricity costs $0.14/kWh. Assuming that the density of water is 1000 kg/m3, what will be the monthly power bill? Sketch the hydraulic and energy grade lines.Find the work required to pump all of the water from a rectangular tank with an 8mx5m base and a height of 7m through a spout 1m high on the top of the tank. Assume water has a density of 1000kg per cubic meter and g=9.8 meters per second
- Calculate the water power available in the pipe flowing at the rate of 0.169 m3/s with total Head as 24.8 m. 4.2 W 4191.2 W 41.1 W 41115.7 Wa centrifugal pump discharges 300 gpm against a head of 55 ft when the speed is 1500 rpm. The diameter of the impeller is 15.5 in. and the brake horsepower is 6.0. a. determine the efficiency of the pump. b. what should be the speed of the geometrically similar pump of 15 in. in diameter running at a capacity of 400 gpm?The two-lobe rotary pump moves 0.145 gal of a coal slurry in each lobe volume Vlobe. Suppose the volume of fluid confined between two gear teeth is 0.350 cm3 . How much fluid volume is pumped per rotation?