Determine the power input the rate of heat transfer from

Assignment Help Mechanical Engineering
Reference no: EM13629916

Air enters a compressor operating at steady state at 0.12 MPa, 300K, and a volumetric flow rate of 8 m^3/min. The air is compressed isothermally and exits at 1.5 MPa. The rate of entropy generation during the process is a constant 0.02 kW/K. Determine the power input, the rate of heat transfer from the compressor, and the isentropic efficiency of the compressor. Neglect any changes in kinetic and potential energy. Assume that air behaves as an Ideal Gas with constant specific heat cp = 1.005 kJ/(kg x K).

Reference no: EM13629916

Questions Cloud

After going through steps you got the final diameter by : a wyre has tensile strength of 80 ksi and a diam 0.19. starting material 1 diam rod. after going through steps you
Determine the maximum possible volume flow rate for this : a 5 kw pump operating at steady state receives liquid water at 100 kpa 15 c and delivers it to a point 6 m above the
A sample is introduced into the chamber at 760 torr while : in many vacuum systems there is a gate valve consisting of a gasketed metal plate that acts to isolate the chamber
Two steel i-beams each with a mass of 100 kg are welded : two steel i-beams each with a mass of 100 kg are welded together at right angles and lifted by vertical cables so that
Determine the power input the rate of heat transfer from : air enters a compressor operating at steady state at 0.12 mpa 300k and a volumetric flow rate of 8 m3min. the air is
A ball is thrown straight down from the top of a cliff with : a ball is thrown straight down from the top of a cliff with a speed of 5 ms. the cliff-top is 20 m above ground level.
A steel pipe of 12-in outer diamer is fabricated from : a steel pipe of 12-in outer diamer is fabricated from 14-in-thick plate by welding along a helix that forms an angle of
The partition is now removed and the water expands to fill : a rigid tank is divided into two equal parts by a partition. one part of the tank contains 9.2 kg of compressed liquid
A researcher reported a correlation of 125 between an iq : a researcher reported a correlation of 1.25 between an iq test and grades in epy 6214. which one of the following

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  If the refrigerant flow rate is cut to 50 kgs but it still

refrigerant 134a at 10 bars 38oc flows at 10.0 kgs through a heat exchanger leaving at 9.0 bars and 80oc. it exchanges

  A fenced enclosure consists of a rectangle of length l and

a fenced enclosure consists of a rectangle of length l and width 2r and a semicircle of radius r as shown in figure

  Derive the scaling relation for the strain energy release

derive the scaling relation for the strain energy release rate of crack extension under fixed displacement. clearly

  An airplane moves forward at a speed w1 971 kph the frontal

an airplane moves forward at a speed w1 971 kph. the frontal intake area of the jet engine is a1 0.8 m2 and the

  Determine the velocity ratios that can be achieved

Determine the velocity ratios that can be achieved by the gear box in terms of number of teeth in the sun wheel  and determine which component (out of the sun wheel, planet carrier and annular wheel) has to be used as the input shaft to get the req..

  Find the amount of pollutant in tank a as a function of

tank a initially contains 100 gallons of pollutant and no water. pure water flows from a source to tank a at a rate of

  A 250 g 230-cm-diameter plastic disk is spun on an axle

a 250 g 23.0-cm-diameter plastic disk is spun on an axle through its center by an electric motor. what torque must the

  A well insulated rigid tank with a volume of 04m3 and

a well insulated rigid tank with a volume of 0.4m3 and pressure 150kpa is subject to an internal resistance heater of

  Determine the quality of the mixture the mass of liquid and

a 1 m3 rigid vessel contains 1 kg saturated liquid plus vapor h2o at 100oc. determine the specific volume of the

  The water is then cooled until the piston is on the lower

water is contained in a vertical cylinder fitted with a frictionless piston and two sets of stops. the volume is 0.1m3

  What is the specific heat of air in us customary units

what is the specific heat of air in US customary units given that its value in SI units is approximately 1 kN.m/kg.K?

  Air enters the compressor of an air-standard brayton cycle

air enters the compressor of an air-standard brayton cycle at 100kpa 300k with anbspvolumetric flow rate of 5m3s. 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