A pump rated at 65% efficiency is used to transport water from a large open reservoir to a point 10m above at a rate of 450 L/min, into a vented tank. Assuming friction is negligible and that the efficiency of the motor is 77%, how much electricity is required to keep the process running for 24 hours? Choices: A. 29.37 kWh B. 35.28 kWh  C. 56.71 kWh D. 43.21 kWh

Q: A) A DC motor driven pump running at 100 RPM delivers 30 L/sec of water at 40C (d = 992.3 kg/m3 )…

A: Given data: N1=100 RPMQ=30 L/s=30×10-3 m3/sρ=992.3 kg/m3η=60%H1=27 mH2=36 m Need to determine the…

Q: A pump supplies water at a flow rate of 4ft3/s from an open reservoir through a horizontal 8-in…

A: Head loss alludes to an estimation of the energy disseminated in a liquid framework because of…

Q: a. Water flowing at 2.6 KL/s is taken from a river and delivered to a turbine 100m lower than the…

A: Given data:flow rate, Q = 2.6 kL/s = 2.6 m3/sHeight of the turbine, h = 100 mEfficiency = 40 % =…

Q: S. A pump is to deliver 80 gpm of water at 140°F with a discharge pressure of 150 psig. Suction…

A:

Q: What is the energy requirement of an 85% efficient pump that transports 40 L/s of wa the pressure…

A: Hello dear, According to our guidelines Iam able to solve only 1 question at a time as you have…

Q: Give at least two reasons why turbines often have greater efficiencies than do pumps.

A: In turbines, the pressure gradient dp/dx is negative i.e., high pressure to low pressure whereas…

Q: A centrifugal pump with 1.2 m diameter runs at 200 r.p.m. and pumps 1880 litres/s, the average lift…

A: A device which converts mechanical energy into pressure energy with the help of centrifugal force is…

Q: Explain the working principle and applications of a centrifugal pump in the context of mechanical…

A: Working Principle of a Centrifugal Pump:Imagine a centrifugal pump as a fluid superhero that swoops…

Q: 4. A pump has a displacement volume of 6in³. It delivers 24gpm at 1000rpm and 1000psi. If the prime…

A:

Q: A centrifugal pump is to deliver 227 m³/hr of water from a source 4 meters below the pump to a…

A: Given data: A centrifugal pump delivers 227 m3/hr of water from a source 4 meters below the pump…

Q: A pump with an impeller diameter of 0.02 m, an impeller speed of 58.3 rpm, a total capacity of 12…

A:

Q: Thirty (30) liters/second of stream water must be pumped up a vertical height of 12 meters to…

A: Water flow rate, Q=30 Lit/s Water pumped to vertical height, H=12 m Pump efficiency, ηpump=62% Motor…

Q: EX1: Given are the following data for a commercial centrifugal water pump: ri =10 cm, r2 = 17.5 cm,…

A:

Q: Determine the Actual Torque Required, TA

A:

Q: A centrifugal pump running at 750r.p.m. discharges water 0. 1m /s against a head of 10 m at its best…

A: Given, Speed of first pump , N1 = 750 rpm Discharge through the first pump, Q1 = 0.1 m3/s…

Q: For the single pump-pipe system below, what will be the changes for the operating point if we…

A: Here we will see the effect of pump speed on operating point.

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.