In a car engine's power stroke, the hot gas:

  1. does no work
  2. has work done on it
  3. does work on the piston
  4. absorbs work from the crankshaft
Answer

C) does work on the piston

Expansion pushes the piston. SLO P-11-C-07 · Understanding

Physics MCQ · More Kinetic Theory and First Law of Thermodynamics MCQs · Practise