Determine 1 the energy flow rate of the oil at the inlet 2

Assignment Help Mechanical Engineering
Reference no: EM13624673

An oil pump is powered by a 5kW electric motor. The pressure at the outlet and the inlet of the pump at full load is measured to be 450 kPa and 200kPa, respectively. If the oil flow rate through the pump is 18L/s and the changes in elevation and the flow velocity across the pump are negligible. Determine 1) the energy flow rate of the oil at the inlet; 2) the difference of energy flow rate between the outlet and inlet; 3) the overall efficiency of the motor-pump system?

Reference no: EM13624673

Questions Cloud

The air is first expanded isothermically to 500kpa then : a piston-cylinder device contains 0.15kg of air initially at 2 mpa and 350 degrees celsius. the air is first expanded
The retracting load on a 2 in diameter hydraulic cylinder : the retracting load on a 2 in diameter hydraulic cylinder increases from 10000 lbto 15000 lb. du to the compressibility
Automotive airbags inflate when sodium azide nan3 rapidly : automotive airbags inflate when sodium azide nan3 rapidly decomposes to the elements.a. write a balanced chemical
What is the percent error in specific volume if the ideal : what is the percent error in specific volume if the ideal gas model is used to represent the behavior of superheated
Determine 1 the energy flow rate of the oil at the inlet 2 : an oil pump is powered by a 5kw electric motor. the pressure at the outlet and the inlet of the pump at full load is
A child tosses a ball straight up she says the ball is : a child tosses a ball straight up. she says the ball is moving away from her hand because the ball feels an upward
Liste below are the heights of fathers and sons find the : liste below are the heights of fathers and sons. find the value of r and use a significance level of 5 to determine
A piston-cylinder device initially contains 007m3 of : a piston-cylinder device initially contains 0.07m3 of nitrogen gas at 130kpa and 120 degrees celsius. the nitrogen is
Determine a the total specific mechanical energy of the : considering a river flowing toward a lake which is 40 m below. it is known that the river flows at a constant velocity

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  The diameter of one pipe is twice the diameter of the

two pipes are connected together in series. the diameter of one pipe is twice the diameter of the second pipe. with

  A smoke stream from a smoke generating tube is often used

a smoke stream from a smoke generating tube is often used as a simple method of flow visualization in wind tunnels.

  By what angle alpha should the direction of his shot trail

hockey player a carries the puck on his stick and moves in the direction shown with a speed va4 ms. in passing the puck

  Determine the landing point of the bullet

A bullet is fired vertically at a latitude of 50 degrees N with a muzzle speed of 1000m/s. Neglecting air friction, determine the landing point of the bullet.

  For a vertical cylinder with an electric heater 2500watt at

for a vertical cylinder with an electric heater 2500watt at the basean inletlower part of cylinder with cold water at

  Determine a the total specific mechanical energy of the

considering a river flowing toward a lake which is 40 m below. it is known that the river flows at a constant velocity

  What are the percentages of the total heat absorption

What are the percentages of the total heat absorption taking place in the economizer, boiler drum and the superheater, respectively? Assume cp of air and water as 1.005 kJ/kg K and 4.2 kJ/kg K, respectively.

  What is the maximum length of the surface crack you can

some aircraft component is fabricated from an aluminum alloy that has a plane strain fracture toughness of 35 mpa ?m.

  For flow over a circular cylinder as shown below the

for flow over a circular cylinder as shown below the velocity outside of boundary layer can be estimated to beux 2 ug

  What is the actual mechanical advantage of the system

what is the actual mechanical advantage of the system?

  Determine the maximum flexural strength

Immediately before failure, the testing machine records a force (F) of 50N, and a deformation (δ) of 2mm. We need to determine the maximum flexural strength (σ)

  Find the possible range of the transfer function suppose a

a temperature sensor has a transfer function of 5 mvoc with an accuracy of plusmn 1.5 a find the possible range of the

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