Determine the power input to this compressor

Assignment Help Mechanical Engineering
Reference no: EM13718174

Air is compressed from 100 kPa and 20C to 700 kPa in an adiabatic compressor with an isentropic efficiency of 90%. Assuming that the mass flow rate is 0.1 kg/s determine the power input to this compressor, in kW, and the rate of entropy generated. Use approximate analysis.

Reference no: EM13718174

Questions Cloud

Estimate the work done by the gas on the bullet : A 110-g bullet is fired from a rifle having a barrel 0.594 m long. Choose the origin to be at the location where the bullet begins to move. Determine the work done by the gas on the bullet
Determine the thermal efficiency of the cycle : A steam power plant operates on a simple Rankine Cycle between the pressure limits of 10MPa and 50kPa. The mass flow rate of the steam is 50kg/s. The quality of the steam at the turbine exit is 90%.
Using the sql server diagramming tools : Implement the data model below in your database, using the SQL Server diagramming tools. Implement the data model EXACTLY as it is shown. The Table names, field names, data types, nullable fields, keys, and relationships all need to be exactly ..
How long did it take to reach the maximum height : A volleyball player throws a ball straight up from 1.5 m off the ground (so x=1.5m at t=0s) and catches it 1.4 seconds later. How long did it take to reach the maximum height
Determine the power input to this compressor : Air is compressed from 100 kPa and 20C to 700 kPa in an adiabatic compressor with an isentropic efficiency of 90%. Assuming that the mass flow rate is 0.1 kg/s determine the power input to this compressor, in kW, and the rate of entropy generated. Us..
Find how many meters does it travel before stopping : The driver of a 1720kg car traveling on a horizontal road at 102km/h suddenly applies the brakes. How many meters does it travel before stopping under these conditions
Power cycle operates between two reservoirs : A power cycle operates between two reservoirs having temperature 700 K and 300K, respectively. QH is the heat (thermal energy) received from the hot reservoir. QL is the heat rejected to the cool reservoir. Wmech represents the mechanical work produc..
How much rtcp bandwidth particular sender will be allocated : What rate RTCP will limit its traffic to and how much RTCP bandwidth a particular sender will be allocated?
Heat pumps and refrigerator operated with reversible cycle : Find the temperature of water at 200 kPa and specific enthalpy of 350 kJ/kg. A heat pump and a refrigerator operate on same cycle between same hot and cool reservoir at temperature TH, and TL, respectively. Please demonstrate = +1 COPHP COPRF and com..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Water at 20 bar 400oc enters a turbine operating at steady

water at 20 bar 400oc enters a turbine operating at steady state and exits at 1.5 bar. stray heat transfer and kinetic

  First assuming no heat transfer between the rock and air

a stone with a mass of 2 kg is thrown vertically into the air by a powerful catapult to an elevation of 100 m where the

  What value of sp is required

In a tubular low pressure chemical vapor deposition (LPCVD) reactor, gas is introduced at one end at a rate of 75 torr-L/min. At the other end is a vacuum pump of a speed Sp. If the reactor must operate at 1 torr, what value of Sp is required?

  Identify the material used to produce each component of the

1. list and explain the desirable mechanical and physical properties for a an elevator cable b paper clip and c

  The wheel of the slider-crank mechanism shown in the

the wheel of the slider-crank mechanism shown in the figure is rotating counterclockwise at a constant rate of 10 rads.

  Determine the work required to compress steam

determine the work required to compress steam isentropically from 100 kpa to 1 mpa assuming that the steam exists as a

  Piston–cylinder assembly

Water, initially a saturated liquid at 100 C, is contained in a piston–cylinder assembly. The water undergoes a process to the corresponding saturated vapor state, during which the piston moves freely in the cylinder.

  Categorize the different types of diffusional solid-solid

categorize the different types of diffusional solid-solid phase transformations based on the typical diffusion

  Calculate all the gear ratios

Calculate all the gear ratios. if 22.1 kw is transmitted in 1st gear at an engine speed of 3000 rpm, Evaluate the required fixing torque on the annulus

  One gallon is a volume measure of 231 in3 determine the

1. convert 8720 gallons per minute to ft3sec.2. one gallon is a volume measure of 231 in3. determine the velocity in a

  Piston cylinder device contains

A piston cylinder device contains 3kg of water vapor at 30 bar and 350ºC. it is cooled at constant volume until the temperature reaches 195ºC. Then it is compressed at constant temperature to 20bar. (a) Show the process on a T-V diagram. (b) Determin..

  Net work of the cycle and the heat transfer

A system consisting of 1kg of H2O undergoes a cycle composed of the following closed processes:

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