Determine the thermal efficiency of the engine

Assignment Help Physics
Reference no: EM131348502

In 1853, John Ericsson constructed a huge 300. hp hot air engine that ran on the Ericsson cycle. It had pistons 14.0 ft in diameter and it consumed 2.00 lbm of coal per indicated horsepower hour.

Assuming a heating value for coal of 13.0 × 103 Btu/lbm and that the engine was reversible, determine the thermal efficiency of this engine.

Reference no: EM131348502

Questions Cloud

Determining the monetary aggregates : 1. The Bank of Canada defines the Canadian money supply in terms of Ml+, M1++, M2, M2+, M2++,and M3 monetary aggregates. What financial assets are included in each of these six aggregates?
List and describe eight interesting facts you learned : List and describe 8 interesting facts you learned from this article about Mexican-Americans. If you were (or are) a Black parent, what you tell your son? Would it be the same or different from what was described in this article?
Calculate the capacitance of the new arrangement : If a sheet of glass is placed between the plates (so that it completely fi lls the space between them), calculate the capacitance of the new arrangement if the relative permittivity of the glass is 6.
Calculate the value of a two plate capacitor : Calculate the value of a two plate capacitor with a mica dielectric of relative permittivity 5 and thickness 0.2 mm. The effective area of the plates is 250 cm2.
Determine the thermal efficiency of the engine : Assuming a heating value for coal of 13.0 × 103 Btu/lbm and that the engine was reversible, determine the thermal efficiency of this engine.
Compressor and prime mover have identical pressure ratios : Show that the compressor and prime mover must have identical pressure ratios, that is, p2/p3 = p1/p4, and show that this also requires that v3/v2 = v4/v1.
Determine the heat added and the thermal efficiency : For a reversible cycle, determine the heat added, The heat rejected, The work done and the thermal efficiency of the cycle.
Competitive market analysis of potential success : You have been given the responsibility of working with your organization's CEO to do a competitive market analysis of the potential success of one of their existing products.
Write a book review about the key to understanding islam : Write a BOOK REVIEW about The Key to understanding islam. The review must be five pages (typed, double spaced text, 1250 words; criticism and observation included).

Reviews

Write a Review

Physics Questions & Answers

  What is the magnitude and direction of the force

Sea Launch mission planners are going to launch their Russian launch vehicle from a Lo = 3 degrees into LEO with an inclination of 34 degrees and the longitude of ascending node of 124 degrees. Current LST at the launch site is 1140.

  Why is the density of states at the fermi energy

For electrons in a metal, why is the density of states at the Fermi energy approximately equal to the density of free electrons divided by the Fermi energy

  What is the wavelength of the light that falls on the slits

Coherent light from a sodium-vapor lamp is passed through a filter that blocks everything except for light of a single wavelength. What is the wavelength of the light that falls on the slits

  What are the approximate speeds of both particles

Compare the terminal velocity of a 10 nanometer particle with a 100 nanometer particle. Which one falls through air faster? What are the approximate speeds of both particles? Use Pg=1.225 Kilogram per cubic meter and 1000 Kilogram per cubic meter.

  Determine the average power obtained from this device

Someone decides to produce electrical power by turning a coil with 10^5 circular loops in the Earth's magnetic field. determine the average power obtained from this device

  Determine the acceleration of the fireman while stopping

Determine the acceleration of the fireman while stopping. Determine the time it takes for the fireman to stop after reaching the ground.

  Force required to launch the aircraft

An aircraft with a mass 315 kg is accelerated at 8.3 m/s2for 5 seconds, at which time the aircraft launches. Assume the acceleration is constant. What is the force required to launch the aircraft?

  Ball is dropped from rest from top of building of height

A ball is dropped from rest from the top of a building of height h. At the same instant, a second ball is projected vertically upward from ground level, such that it has zero speed when it reaches the top of the building. When the two balls pass each..

  Calculate the work done by the friction force

Starting from rest, a 5.5-kg block slides 3.00 m down a rough 30.0° incline, Determine the work done by the friction force between block and incline

  The chicken is dashing toward home plate with a speed

The chicken is dashing toward home plate with a speed of 5.8 m/s when he decides to hit the dirt. The chicken slides for 1.1s, just reaching the plate as he stops. a) what is the magnitude and direction of the chicken's acceleration? b) How far did t..

  What is the maximum torque that the motor can deliver

In an electric motor, a coil with 100 turns of radius 2.0 cm can rotate between the poles of a magnet. The magnetic field strength is 0.20 T. When the current through the coil is50.0 mA, what is the maximum torque that the motor can deliver?

  Calculate the fraction of the electrons in one sphere

Two small silver spheres, each with a mass of 12.0 g, are separated by 1.00 m. Calculate the fraction of the electrons in one sphere

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