Question

Wil sum1 help me with this problem?

Answer 1

there is no figure in the attachment

Answer 2

Jst a moment

Answer 3

I am nt very gud in drawing.

Answer 4

u want to find the work done?
then find the area of the triangle

Answer 5

it's got a cuve n t. Hw do u find the area under the curve?

Answer 6

This is one for @eashmore
He isn't logged on right now, but usually is later in the day.

Answer 7

Sorry I can't help with one, I've forgotten thermodynamics, but @eashmore is usually good at these sorts of problems.

Answer 8

no problem. anyways thanks

Answer 9

I'd love to help, but we are definitely going to need a diagram. From the looks of the thermal efficiency equation, we are looking for a P-v diagram describing the cycle.

Answer 10

As an another option, if you can describe the processes of the engine, I'll be able to piece it together.

Answer 11

I have attached the diagram below.