Determine the electrical power input to the pump

Assignment Help Mechanical Engineering
Reference no: EM13216981

the total head loss of a piping system is 30m head. the water flow rate is 2l/s; determine the water power output of the pump. if the pump efficiancy is 60% and the motor effeciancy is is 85%, determine the electrical power input to the pump. the density of water is 1kg/l.

Reference no: EM13216981

Questions Cloud

Identify the targeted population and population demographics : Identify the targeted population. Gather data about the population demographics. Describe the general impact that changing demographics may have on the health care market.
Theme of cloud computing : Different places as it moves from office to living room and into our pockets and where is this all headed.
What is the optimal mindset of an investigator : What is the optimal mindset of an investigator and how are the concepts associated with the optimal mindset of an investigator manifest?
Explain the role grants play in the human services field : explain the role grants play in the human services field? explain how and when grants are important to a human services program? are grants more vital to some programs then others?
Determine the electrical power input to the pump : determine the electrical power input to the pump. the density of water is 1kg/l.
Determine the work and heat transfer for the process : Two kilograms of Refrigerant134a, initially at 2 bar and occupying a volume of 0.12 m3, undergoes a process at constant pressure until the volume has doubled. Kinetic and potential energy effects are negligible. Determine the work and heat transfe..
Determine the force and moment reactions : determine the force and moment reactions at the support A of the built in beam which is subjected to the sine-wave load distribution.
How does consumer-business-government-GDP : "how does Consumer, Business, Government and Foreign Sector contribute to the GDP [Gross Domestic Product] and to the economic growth? How can the economy bounce back quickly from the recession?
The motivation theories : With which of the motivation theories do you agree most? With which of the theories do you agree least?

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the exergy fluxes including direction associated

In a refrigerator 1 kW is removed from the -10 degree C cold space and 1.3 kW is moved into the 30 degree C warm space. Find the exergy fluxes including direction associated with the two heat transfers.

  Draw the shear and moment diagrams for the beam

the traveling crane consists of a 5-m-long beam having a uniform mass per unit length of 20kg/m. The chain hoist and its supported load exert a force of 8 kN on the beam when x=2m. draw the shear and moment diagrams for the beam.

  Set up the negative feedback system

Using MATLAB Simulink, set up the negative feedback system of and find the value of the gain

  Calculate the thermal efficiency of this cycle

The Brayton cycle shown in figure 6.41 operates using CO2 as a working fluid with compressor and turbine isentropic efficiencies of 1.0. Calculate the thermal efficiency of this cycle when the working fluid is modeled.

  Determine the coordinates xc and yc of the point

determine the coordinates xc and yc of the point where the resultant load must act in order to produce uniform normal stress in the column.

  The gap between them is filled with molten polymer

Two flat, rectangular plates with a lateral dimension w*l lie parallel, one above the other, a distance h apart. The gap between them is filled with molten polymer.

  Sketch the thermal circuit of the system

Sketch the thermal circuit of the system. Label (using the above symbols) all pertinent nodes and resistances.

  Find the diameter of a pipe to convey

Find the diameter of a pipe to convey the superheated steam flowing into the mixing process if the speed of the steam is 20m/s and also ascertain the condition of the resulting mixture.

  Calculate the value of forces

Calculate the value of forces P and Q for each test using the method of sections technique.

  Calculate the actual a/f ratio and do a wet

Find the stoichiometric A/F ratio (by mass) for the combustion of benzene (C6H6). Compute the actual A/F ratio and do a wet and dry analysis of the products by volume at a mixture strength of 95%.

  What is the rods angular velocity

A rigid bar of mass m and length L is released from rest in the horizontal position. What is the rod's angular velocity when it has rotated through 90°?

  Draw and label a schematic of the system

A 10 kW electric heater is used to heat 2 kg of air contained in an insulated rigid tank from 400 kPa  and 50 °C to 200 °C. The ambient air temperature and pressure is 20 °C and 100 kPa, respectively.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd