What is the engine efficiency

Assignment Help Physics
Reference no: EM132715930

As a gasoline engine is running, an amount of gasoline containing 14,400 J of chemical potential energy is burned in 1 s. During that second, the engine does 3,600 J of work.

(a) What is the engine's efficiency (in percent)?_______________________ %

(b) The burning gasoline has a temperature of about 4,400°F (2,700 K). The waste heat from the engine flows into air at about 86°F (303 K).

What is the Carnot efficiency (in percent) of a heat engine operating between these two temperatures?________________%

Reference no: EM132715930

Questions Cloud

How you learn independently by exploring new trends : Write a 2 pages to demonstrate how you learn independently and/or collaboratively by exploring new trends, issues, and developments in the field.
What is the amount of jangjorim defined benefit liability : Past service cost of P600,000 was funded by a contribution of P240,000 in 2020. What is the amount of Jangjorim's defined benefit liability on December 31, 2020
What is the approximate temperature in degrees celsius : On a nice winter day at the South Pole, the temperature rises to -46°F. What is the approximate temperature in degrees Celsius?
How much is the compensation expense for the year : No share options were terminated during the year. How much is the compensation expense for the year ended December 31, 2020
What is the engine efficiency : As a gasoline engine is running, an amount of gasoline containing 14,400 J of chemical potential energy is burned in 1 s. During that second, the engine
How are algorithms and programs similar and different : How are algorithms and programs similar and different? Why do you think the ability to create and manage programs are sought after skills across industries?
Calculate the appropriate capitalization rate : Calculate the appropriate capitalization rate on general borrowings that would be used for capitalization of borrowing costs.
What effect would expect the action to have on andrew : Assuming Sales, Profits, and financial leverage remain the same, what effect would you expect this action to have on Andrews's ROE?
Write expression for the image distance : Part (a) didiPart (b)diPart (c) Part (d) ihi = m) is placed to the left of a diverging lens (f = - m). The candle is d = m to the left of the lens.

Reviews

Write a Review

Physics Questions & Answers

  Find the magnitude of the resulting magnetic field

A sphere of radius R is uniformly charged to a total charge of Q. It is made to spin about an axis that passes through its center with an angular speed ω. Find the magnitude of the resulting magnetic field at the center of the sphere.

  Find the equivalent resistance

A resistor is in the shape of a cube, with each side of resistance  R . Find the equivalent resistance between any two of its adjacent corners.

  What is the electric field at the location

Question: Field and force with three charges? What is the electric field at the location of Q1, due to  Q 2 ?

  What is the maximum displacement of the bridge deck

What is the maximum displacement of the bridge deck?

  What is the magnitude of the current in the wire

What is the magnitude of the current in the wire as a function of time?

  Blackbody

Questions on blackbody, Infra-Red Detectors & Optic Lens and Digital Image.

  Gravity conveyor

Illustrate the cause of the components accelerating from rest down the conveyor.

  Calculate the dc voltage

Calculate the dc voltage applied to the circuit.

  Quadrupole moments in the shell model

Quadrupole moments in the shell model

  Determine the tension in each string

Determine the tension in each string

  Introductory mechanics: dynamics

Calculate the smallest coefficient of static friction necessary for mass A to remain stationary.

  Evaluate maximum altitude

Evaluate maximum altitude?

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