Introduction to Heat Engines Video Lessons

Concept

# Problem: Rank these engines on the basis of the work they perform per cycle.          A                    B                         C                        D                      E                       FQ_in =4000J     Q_in=2000J         Q_in=1000J       Q_in=2000J        Q_in=3000J     Q_in=1500JQ_out= 3000J    Q_out=500J        Q_out=200J       Q_out=1000J     Q_out=1500J   Q_out=500Jf=50Hz              f=50Hz                 f=200Hz              f=100Hz            f=150Hz           f=200Hz

###### FREE Expert Solution

Work done per cycle:

$\overline{){\mathbf{W}}{\mathbf{=}}{{\mathbf{Q}}}_{\mathbf{i}\mathbf{n}}{\mathbf{-}}{{\mathbf{Q}}}_{\mathbf{o}\mathbf{u}\mathbf{t}}}$

WA = Qin - Qout = 4000 - 3000 = 1000J

100% (191 ratings)
###### Problem Details

Rank these engines on the basis of the work they perform per cycle.

A                    B                         C                        D                      E                       F

Q_in =4000J     Q_in=2000J         Q_in=1000J       Q_in=2000J        Q_in=3000J     Q_in=1500J

Q_out= 3000J    Q_out=500J        Q_out=200J       Q_out=1000J     Q_out=1500J   Q_out=500J

f=50Hz              f=50Hz                 f=200Hz              f=100Hz            f=150Hz           f=200Hz

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Introduction to Heat Engines concept. You can view video lessons to learn Introduction to Heat Engines. Or if you need more Introduction to Heat Engines practice, you can also practice Introduction to Heat Engines practice problems.