Efficiency of Heat Engine Calculator

⤿

✖Heat Input is the amount of energy transferred during work to the system.ⓘ Heat Input [Q_in]			+10% -10%
✖Heat Output is the amount of energy transferred during work from the system.ⓘ Heat Output [Q_out]			+10% -10%

✖Efficiency of Heat Engine is defined as the ratio of work done by the heat engine to heat absorbed per cycle.ⓘ Efficiency of Heat Engine [η_HE]

⎘ Copy

👎

Formula

✖

Efficiency of Heat Engine

Formula

`"η"_{"HE"} = ("Q"_{"in"}/"Q"_{"out"})*100`

Example

`"133.3333"=("400J"/"300J")*100`

Calculator

LaTeX

Reset

👍

Download Chemistry Formula PDF PDF Image

Efficiency of Heat Engine Solution

STEP 0: Pre-Calculation Summary

Formula Used

Efficiency of Heat Engine = (Heat Input/Heat Output)*100
η_HE = (Q_in/Q_out)*100
This formula uses 3 Variables

Variables Used

Efficiency of Heat Engine - Efficiency of Heat Engine is defined as the ratio of work done by the heat engine to heat absorbed per cycle.
Heat Input - (Measured in Joule) - Heat Input is the amount of energy transferred during work to the system.
Heat Output - (Measured in Joule) - Heat Output is the amount of energy transferred during work from the system.

STEP 1: Convert Input(s) to Base Unit

Heat Input: 400 Joule --> 400 Joule No Conversion Required
Heat Output: 300 Joule --> 300 Joule No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

η_HE = (Q_in/Q_out)*100 --> (400/300)*100

Evaluating ... ...

η_HE = 133.333333333333

STEP 3: Convert Result to Output's Unit

133.333333333333 --> No Conversion Required

FINAL ANSWER

133.333333333333 ≈ 133.3333 <-- Efficiency of Heat Engine

(Calculation completed in 00.020 seconds)

You are here -

Home » Chemistry » Chemical Thermodynamics » First Order Thermodynamics » Efficiency of Heat Engine

Credits

Created by Torsha_Paul

University of Calcutta (CU), Kolkata

Torsha_Paul has created this Calculator and 200+ more calculators!

Verified by Soupayan banerjee

National University of Judicial Science (NUJS), Kolkata

Soupayan banerjee has verified this Calculator and 800+ more calculators!

< 25 First Order Thermodynamics Calculators

Isothermal Compression

Go Work Done in Isothermal Compression = -Number of Moles given KE*8.314*Low Temperature*ln(Volume Initially/Volume finally)

Isothermal Expansion

Go Work Done in Isothermal Expansion = -Number of Moles given KE*8.314*High Temperature*ln(Volume finally/Volume Initially)

Work Done by System in Isothermal Process

Go Work Done by the System = -Number of Moles given KE*8.314*Temperature given RP*ln(Volume finally/Volume Initially)

Adiabatic Compression

Go Work Done by the System = 8.314*(Low Temperature-High Temperature)/(Adiabatic Coefficient-1)

Adiabatic Expansion

Go Work Done by the System = 8.314*(High Temperature-Low Temperature)/(Adiabatic Coefficient-1)

Coefficient of Performance of Refrigerator given Energy

Go Coefficient of Performance of Refrigerator = Sink Energy/(System Energy-Sink Energy)

Coefficient of Performance for Refrigeration

Go Coefficient of Performance = Low Temperature/(High Temperature-Low Temperature)

Change in Internal Energy given Cv

Go Change in Internal Energy of the System = Heat Capacity at Constant Volume*Change in Temperature

Change in Enthalpy given Cp

Go Change in Enthalpy in the System = Heat Capacity at Constant Pressure*Change in Temperature

Specific Heat Capacity in Thermodynamics

Go Specific Heat Capacity in Thermodynamics = Change in Heat Energy/Mass of the Substance

Internal Energy using Equipartition Energy

Go Internal Energy using Equipartition Energy = 1/2*[BoltZ]*Temperature of Gas

Heat Energy given Internal Energy

Go Change in Heat Energy = Internal Energy of the System+(Work Done given IE)

Internal Energy of System

Go Internal Energy of the System = Change in Heat Energy-(Work Done given IE)

Heat Capacity in Thermodynamics

Go Heat Capacity of the System = Change in Heat Energy/Change in Temperature

Heat Energy given Heat Capacity

Go Change in Heat Energy = Heat Capacity of the System*Change in Temperature

Work Done given Internal Energy

Go Work Done given IE = Change in Heat Energy-Internal Energy of the System

Internal Energy of Triatomic Non Linear System

Go Internal Energy of Polyatomic Gases = 6/2*[BoltZ]*Temperature given U

Internal Energy of Triatomic Linear System

Go Internal Energy of Polyatomic Gases = 7/2*[BoltZ]*Temperature given U

Internal Energy of Monoatomic System

Go Internal Energy of Polyatomic Gases = 3/2*[BoltZ]*Temperature given U

Internal Energy of Diatomic System

Go Internal Energy of Polyatomic Gases = 5/2*[BoltZ]*Temperature given U

Efficiency of Carnot Engine

Go Efficiency of Carnot Engine = 1-(Low Temperature/High Temperature)

Work Done by System in Adiabatic Process

Go Work Done by the System = External Pressure*Small Volume Change

Efficiency of Carnot Engine given Energy

Go Efficiency of Carnot Engine = 1-(Sink Energy/System Energy)

Work Done in Irreversible Process

Go Irreversible Work Done = -External Pressure*Volume change

Efficiency of Heat Engine

Go Efficiency of Heat Engine = (Heat Input/Heat Output)*100

Efficiency of Heat Engine Formula

Efficiency of Heat Engine = (Heat Input/Heat Output)*100
η_HE = (Q_in/Q_out)*100

What is the best heating efficiency?

While natural gas is only relevant to gas boiler running costs, electricity applies to both heat pumps and electric boilers. However, heat pumps generally offer 250-350% efficiency, making them far cheaper to run than electric boilers which provide about 99-100% efficiency.

How to Calculate Efficiency of Heat Engine?

Efficiency of Heat Engine calculator uses Efficiency of Heat Engine = (Heat Input/Heat Output)*100 to calculate the Efficiency of Heat Engine, Efficiency of Heat Engine is defined as the ratio of work done by the heat engine to heat absorbed per cycle. Electric resistance heating is 100% energy efficient in the sense that all the incoming electric energy is converted to heat. Efficiency of Heat Engine is denoted by η_HE symbol.

How to calculate Efficiency of Heat Engine using this online calculator? To use this online calculator for Efficiency of Heat Engine, enter Heat Input (Q_in) & Heat Output (Q_out) and hit the calculate button. Here is how the Efficiency of Heat Engine calculation can be explained with given input values -> 133.3333 = (400/300)*100.

FAQ

What is Efficiency of Heat Engine?

Efficiency of Heat Engine is defined as the ratio of work done by the heat engine to heat absorbed per cycle. Electric resistance heating is 100% energy efficient in the sense that all the incoming electric energy is converted to heat and is represented as η_HE = (Q_in/Q_out)*100 or Efficiency of Heat Engine = (Heat Input/Heat Output)*100. Heat Input is the amount of energy transferred during work to the system & Heat Output is the amount of energy transferred during work from the system.

How to calculate Efficiency of Heat Engine?

Efficiency of Heat Engine is defined as the ratio of work done by the heat engine to heat absorbed per cycle. Electric resistance heating is 100% energy efficient in the sense that all the incoming electric energy is converted to heat is calculated using Efficiency of Heat Engine = (Heat Input/Heat Output)*100. To calculate Efficiency of Heat Engine, you need Heat Input (Q_in) & Heat Output (Q_out). With our tool, you need to enter the respective value for Heat Input & Heat Output and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

Home

FREE PDFs

🔍 Search