What is the mechanical power output of this engine

Assignment Help Other Subject
Reference no: EM13308653

A heat engine operates in Carnot cycle between 80.0 degrees C and 350 degrees C. It absorbs 21000J of energy per cycle from the hot reservoir. The duration of each cycle is 1.00 s.

(a) What is the mechanical power output of this engine?

(b) How much energy does it expel in each cycle by heat?

Reference no: EM13308653

Questions Cloud

Continuous versus stepwise change : Continuous versus stepwise change: According to Freud and EriKSon theory do children grow by imperceptibly small increments or do they periodically move up from one identifiable stage to another?
Mechanisms of developmental change : Mechanisms of developmental change: Why and by what means does the child’s physical/psychological condition change in Erickson's psycho-social Theory? What determines the rate?
What is the change in its internal energy : A gas is compressed at a constant pressure of 0.800 atm from 9.00L to 2.00 L. In the process, 400 J of energy leaves the gas by heat. a) What is the work done on the gas? b) What is the change in its internal energy?
The change in the entropy of the freezer : A freezer is used to freeze 1.0 L of water completely into ice. The water and the freezer remain at a constant temperature of T=0 degree C. Determine (a) the change in the entropy of the water and (b) the change in the entropy of the freezer.
What is the mechanical power output of this engine : A heat engine operates in Carnot cycle between 80.0 degrees C and 350 degrees C. It absorbs 21000J of energy per cycle from the hot reservoir. The duration of each cycle is 1.00 s.
Heat pump has coefficient of performance : A heat pump has a coefficient of performance of 3.80 and operates with a power consumption of 7.03 X 10^3 W. (a) How much energy does the pump deliver into a home during 8.00 h of continuous operation? (b) How much energy does it extract from the out..
Find the thermal efficiency of the engine : In each cycle of its operation, a heat engine expels 2400 J of energy and performs 1800 J of mechanical work.
Temperature of the hot reservoir : A heat engine is being designed to have a Carnot efficiency of 65% when operating between two heat reservoirs. (a) If the temperature of the cold reservoir is 20 degrees, what must be the temperature of the hot reservoir? (b) Can the actual efficienc..
An ideal gas is compressed from a volume : An ideal gas is compressed from a volume of Vi=5.00 L to a volume of Vf=3.00 L while in thermal contact with a reservoir at T=295K. During the compression process, the piston moves down a distance of an average external force of F=25.0 kN. Find

Reviews

Write a Review

Other Subject Questions & Answers

  Community in the needs assessment process

In a developing country, an urban community is overwhelmed by trash that is poorly managed and has become a source of many hazards to the public. As a Health Educator working for an international health organization you need to assess the needs of th..

  Combine the two sentences using the in parentheses

Combine the two sentences using the (nor) in parentheses. Do not use contractions. Unwashed fruits and vegetables are not safe to eat. Improperly cooked meat should not be eaten. (nor?)

  Major limitation in use of gdp as measure of nation''s wealth

A major limitation in the use of GDP as a measure of a nation's wealth is that it does not take into account:

  Important issue related to your representative''s committee

Identify an important issue related to your representative's committee or subcommittee work in Congress. Summarize your representative's position on that issue as described on his or her website or illustrated by legislation sponsored by your represe..

  What is the change in the internal energy of a system

What is the change in the internal energy of a system that does 100 joules of work and absorbs 1,000 joules of heat?

  Explain giving examples the different types of security

How does a bank decide on what security to take for its lending Explain giving examples the different types of security available

  Case of betrayel and saving innocent man

Discuss a case where a lawyer can save an innocent man from execution only by betraying his own client (who is guilty). What are the moral pros and cons here?

  Relationship between human life and landscape transform

How does the relationship between human life and the landscape transform from the Jomon to the Warring States/Momoyama period? Cite examples of artistic, architectural or other artifacts to make your case.

  History of the iq-test

If that primary objective still applied to the administration of IQ tests today, do you think it would be useful across diverse cultures?

  Water evaporates

Water evaporates because- hydrogen bonds continually break and reform, relative humidity increases, kninetic energy icreases enough to allow water molecules to breakaway frm each other, kinetic energy is so low that hydrogen bonds keep the water mole..

  Theories of power

Briefly discuss each of the four Theories of Power. Considering these, which of the four may have been the most important to the founders and the society of the time? Which of the four may have the strongest importance today?

  Civil rights to terrorism suspects

Argue whether or not the government should extend the same civil rights to terrorism suspects that American citizens enjoy. Base your argument on your present knowledge of civil rights and liberties.

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