Question

Which series represents the flow of thermal energy in a heat engine?

Fuel → air inside piston chamber → air outside piston chamber
Fuel → air inside piston chamber → piston movement
Fuel → piston movement
Fuel → air outside piston chamber

Answer 1

B - Fuel → air inside piston chamber → piston movement

Step-by-step explanation:

Answer 2

It’s fuel> air inside piston chamber piston movement