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II.
Modified True or False. Study each statement. Write True if it is correct and if not, change the
underline word/s to make it true.

1. Heat engine is any device that CONVERTS thermal energy into mechanical work.

2. In every heat engine, ALL of the heat can be converted into work.

3. Mechanical work takes place in the PISTON of a gasoline engine.

4. There is no ideal heat engine, making some heat EXHAUST in the environment.

5. THERMAL POLLUTION is brought about by the accumulated exhaustion of heat from diesel,
gasoline and industrial engines.​


Sagot :

Answer:

false

false

true

true

true