Water leaving the nozzle at a velocity of 4350 m/min with a volume flow rate of 0.736 m³ . if the density of water is 0.000997 kg/cm³ . How will you determine the potential for power generation in a hydraulic turbine .
Q: A closed cylindrical tank, 6 feet in diameter and 12 feet high contains water to a depth of 10 feet.…
A: The values given in the question are as follows: Diameter of the tank(D)=6 ft Height of tank(H)=12…
Q: if reference point 1 is 19 m underwater in a pressure tank at 2 atm pressure and reference point 2…
A:
Q: If the overall efficiency of the system and turbine in the figure is 80 percent, what horsepower is…
A:
Q: A single acting reciprocating pump operating at 140 rpm has a piston diameter of 220 mm and stroke…
A:
Q: 7. Two reservoirs L & H have elevations of 265 m and 110 m respectively. It is connected by a 25 mm…
A: Apply Bernoullis theorem PLγw+vL22g+zL=PHγw+vH22g+zH+HP+HLHead loss using hazen williams…
Q: Two jets strike the buckets of a Pelton wheel, which is having shaft power as 15450 kW. The diameter…
A: Given: Shaft power, S.P = 15450 kW Diameter of jet, d = 200 mm = 0.2 m Net head, H = 400 m…
Q: The diameters of an impeller of a centrifugal pump at inlet and outlet are 30 cm and 60 cm…
A: Given: Diameter at inlet, D1 = 30 cm = 0.3 m Diameter at outlet, D2 = 60 cm = 0.6 m Head, H = 30 m
Q: 4. A train engine of 700 tonnes descends a slope of 1 in 50, increasing its speed from 25 kph to 82…
A: Given data: Wt. of train engine=700 tonnes Slope=1 in 50 Speed increment=25 kmph to 82 kmph…
Q: If the total available head of a stream flowing at a rate of 300 ft^3/s is 25 ft, what is the…
A: Solution-The given data is,The following stream rate =300ft3/sThe total available head H=25 ftTo…
Q: Water is flowing at a critical depth of flow of 1.4 m in a channel as shown in the figure below.…
A: We have to find specific energy in channel. Water flowing at critical depth of flow 1.4 m in a…
Q: a centrifugal pump discharges 300 gpm against a head of 55 ft when the speed is 1500 rpm. The…
A: Given Discharge= 300 gpm Speed= 1500 rpm Brake horsepower =6 Head = 55ft
Q: A turbine is rated at 600 hp when the flow of water through it is 0.61 m^3/s. Assuming an efficiency…
A:
Q: Q6 A turbine develops 500 kW power under a head of 100 metres at 200 rpm .What would be its normal…
A:
Q: Determine the power required to drive a centrifugal pump which discharges water at the rate of 200…
A:
Q: In the figure below, it is desired to pump 3,429,180 liters per day of oil from a stream to a pool.…
A:
Q: 2. A centrifugal pump delivers 700 L/s of water against an elevation head of 40m when rotating at…
A:
Q: Еxample Population of a city is 120,000 and rate of water supply per head per day is 200 liters.…
A:
Q: A tower-mounted underwater turbine and a similar vertical-axis wind turbine both have rotors that…
A:
Q: At the point of operation with maximum efficiency, a turbine indicated unit power of 12 units and…
A: Given- Unit speed Nu=98Unit power Pu=12Design head H=8.5 m
Q: Glycerin flows through a system composed of pipes at a rate of 7.735 m3/s, calculate the velocity…
A: WE will use bernoulli equation.
Q: The pump in the figure discharges water at 45 lit/sec. Neglecting losses and elevation changes.…
A:
Q: A certain centrifugal pump was tested and its performance curves can be approximated as follows: H…
A:
Q: 5. The horizontal pump in the Figure discharges 30°C water at 40 m'/h. Neglecting losses, what power…
A:
Q: A certain centrifugal pump was tested and its performance curves can be approximated as follows: H…
A: Given, γ = 62.4 pcf Q = 8 cfs
Q: 4. BERNOULLI'S ENERGY EQUATION The radius of a water pipe decreases from 10 to 5 cm. If the average…
A: Given :- Radius, r1= 10cm r2= 5cm v1= 4m/s
Q: A fluid flowing in a pipe 30 cm in diameter has a uniform velocity of 4 m/s. The pressure at the…
A:
Q: Water flows in a 1-m-diameter pipeline from a reservoir through a turbine and discharges freely as…
A: To Determine a) Power extracted by the Turbine, P b) Flow Rate (Q) through the system
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: PROBLEM 5: A turbine, located at an elevation 255 m below that of the water surface at intake,…
A:
Q: The pump-turbine system in the figure draws water from the upper reservoir in the daytime to produce…
A: Answer (21) We know that Power in Horsepower extracted by the turbine can be calculated using W˙t =…
Q: A turbine is rated at 700 hp when the flow of water through it is 0.72 m3/s. Assuming the efficiency…
A: Answer: We are given Power (P) =700 hp Flow rate(Q) = 0.72 m3/s Overall Efficiency(ηo) = 78%
Q: 115 m turbine 2) In the above example problem, a hydroelectric turbine at the base of a dam is shown…
A:
Q: 3 A flocculation tank contains 1800 m³ of water, which is mixed using paddles at an average velocity…
A: Given data: Volume, V=180 m3 Velocity gradient, G=100s Viscosity, μ=0.798×10-3 Nsm2
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: Diameter of the cylindrical tank = 4m Diameter of circular orifice = 10 cm Cv = 0.98 Cc = 0.61…
A: Experiments studied the influence of flow velocity and flow rate as well as different deviation…
Q: If you have 10 pumps of 30 HP each + 5 standby, responsible for elevating water from a ground tank…
A:
Q: A jet of freshwater strikes a series of vanes of a turbine at 25° with the direction of motion and…
A: Velocity of jet=25m/s Velocity of vane=10m/s
Q: A flocculation tank contains 1800 m³ of water, which is mixed using paddles at an average velocity…
A: Given data in question Volume Velocity gradient Temperature Dynamic viscosity To find out…
Q: An oil pump is drawing 18 kW of electric power while pumping oil with density 860 kg/m3 at a rate of…
A:
Q: A storage vessel for gasoline (SG=0.68) is a vertical cylinder 10m in diameter. If it is filled to a…
A:
Q: 3. A pipe shown in the figure is discharging oil with spgr = 0.84 from a reservoir. If the head loss…
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…
Q: Water flows at a uniform velocity of 3 m/s into a nozzle that reduce the diameter from 10 cm to 2…
A: The discharge will remain constant in the flow of water through the nozzle, as the quantity of water…
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: Calculate the hydraulic power of a pump (kW) that transfers water at 300 m3/hr to a tank at an…
A: Given values for the numerical are: Discharge of the pump, q= 300 m3/hr Elevation of the tank= 11m…
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:
Q: Q: 115 m turbine 2) → V, In the above example problem, a hydroelectric turbine at the base of a dam…
A:
Q: Water flows from a large reservoir through a pipe system which consists of 200 mm diameter of pipe…
A: The velocity is the water moving in the pipe with particular time is said to be velocity. writing…
Water leaving the nozzle at a velocity of 4350 m/min with a volume flow rate of 0.736 m³ . if the density of water is 0.000997 kg/cm³ . How will you determine the potential for power generation in a hydraulic turbine .
Trending now
This is a popular solution!
Step by step
Solved in 4 steps
- 2. A centrifugal pump delivers 700 L/s of water against an elevation head of 40m when rotating at the angular velocity of 2450 rpm. If the torque measured at the driving shaft of the pump is 1650 N.m, determine the efficiency of the pump. If the pump is being operated by a 600 kW motor, what is the efficiency of the motor? What is the overall system efficiency?1) A pelton wheel is used to produce hydroelectric power. The average radius of the wheel is 1.83 m, and the jet velocity is 100 m/s from a nozzle of exit diameter equal to 10 cm. What is the volume flow rate through the turbine in m3/s? a) 263.02 b) 0.801 c) 78.54 d) 0.785 2) A water pump increases the pressure of the water passing through it (see picture below). The flow is assumed to be incompressible. If the outlet diameter is less than inlet diameter, which of the following about outlet and inlet fluid velocity is correct? a) Vout < Vin b) Vout > Vin c) Vout = Vin d) cannot be determinedAn oil pump is drawing 18 kW of electric power while pumping oil with density 860 kg/m3 at a rate of 0.1 m3/s. The inlet and outlet diameters of the pipe are 8 cm and 20 cm, respectively. If the pressure rise of oil in the pump is measured to be 250 kPa and the motor efficiency is 95 percent, determine the mechanical efficiency of the pump. Take the kinetic energy correction factor as 1.05. 18 kW Docm Pump Motor 8 сm Oil AP = 250 kPa 0.1 m/s The mechanical efficiency of the pump is |%.
- An oil pump is drawing 18 kW of electric power while pumping oil with density 860 kg/m³ at a rate of 0.1 m³/s. The inlet and outlet diameters of the pipe are 8 cm and 17 cm, respectively. If the pressure rise of oil in the pump is measured to be 250 kPa and the motor efficiency is 95 percent, determine the mechanical efficiency of the pump. Take the kinetic energy correction factor as 1.05. Pump 8 cm Docm ΔΡ = 250 kPa 18 kW s Motor Oil 0.1 m³/s The mechanical efficiency of the pump is %.Water in a reservoir is flowing through a hydroelectric plant. The water level in the reservoir is 53 ft. The water level on the spillway is 3 feet and its width is 10 feet. The headloss is 10 ft. The flow leaving the reservoir is 500 cubic feet per second. What is the amount of head available to drive the turbine? 48.62 ft 31.38 ft 35.69 ft 44.31 ftA pipe line of length 2000 m is used for power transmission. If 110.3625 KW power is to be transmitted through the pipe in which water having a pressure of 490.5 N/cm² at inlet is flowing. Find the diameter of the pipe and efficiency of efficiency of transmission if the pressure drop over the length of pipe is 98.1 N/cm². Take f=0.0065.
- A turbine system is harnessing the energy of flowing water from reservoir 1 to reservoir 2. The difference in elevation between the two reservoirs is 120ft. For a design flowrate of 50ft^3/s, the head loss is 30ft. If an average household consumes 1000hp every month, solve the theoretical number of households that can be served by the turbine system. Neglect the difference in atmospheric pressure between the reservoirs. O 368 O 176 O 202 O 289 Ooo OA turbine system is harnessing the energy of flowing water from reservoir 1 to reservoir 2. The difference in elevation between the two reservoirs is 120ft. For a design flowrate of 50ft^3/s, the head loss is 30ft. Solve the efficiency of the turbine if the actual energy extracted is 100hp. Neglect the difference in atmospheric pressure between the reservoirs. O 24.90% O 35.60% O 40.80% O 19.60%a 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?
- A turbine, located at an elevation 255m below that of the water surface at intake, carries a flow of 3.5m^3/s. The head loss in the pipeline leading to it is 10m. Illustrate the problem and show your complete solution. Find the horsepower delivered by the turbine if its efficiency is 92%. (746 watts = 1 HP). Illustrate the problem and show your complete solution3. A pump draws water at 300 liters per second from reservoir A and lifts it to reservoir B as shown. The head loss from A to 1 is 20 times the velocity head in the 200 mm diameter and the head loss from 2 to B is 20 times the velocity head in the 150-mm diameter pipe. Assume your own reservoir B elevation then compute for the energy that must be supplied to the pump in kW if said appurtenance has an efficiency of 80%. Compute also the pressure at points 1 and 2. Reservoir A 200 mm pipe Pump 150 mm Reservoir B3. A pump draws water at 300 liters per second from reservoir A and lifts it to reservoir B as shown. The head loss from A to 1 is 20 times the velocity head in the 200 mm diameter and the head loss from 2 to B is 20 times the velocity head in the 150-mm diameter pipe. Assume your own reservoir B elevation then compute for the energy that must be supplied to the pump in kW if said appurtenance has an efficiency of 80%. Compute also the pressure at points 1 and 2. Reservoir A 200 mm pipe Elevation=-20 m Point 1 Point 2 Pump 150 mm A Reservoir B