jessierue8230 jessierue8230

28-07-2020
Engineering

contestada

An inventor claims to have developed a device requiring no work or heat transfer input yet able to produce hot and cold air streams at steady state.

a. True
b. False

Respuesta :

ricchad ricchad

28-07-2020

Answer:

a. True

Explanation:

Apply the principle of conservation of mass.

and also the expression for the steady flow energy equation.

kinetic and potential energy effects can be neglected.

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