thermodynamic - mechanical puzzles

Some thermodynamic - mechanical puzzles
1. drawing

2.drawing

drawing 3

drawing 4

What power we will need to rotate the crank?
It will change the temperature of the working substance?

drawing 5

Win/Wout = ?

drawing 6

Wout > Win ?

drawing 7

Wout > Win ?

drawing 8

Wout / Win = ?

drawing 9

Wout / Win = ?

drawing 10

Wout / W in = ?