1. What is heat engine?
A heat engine is a device which converts heat energy into
mechanical energy.
2. Name the two types of heat engine.
a. External combustion engine
b. Internal combustion engine.
3. What is the effect of heat?
a. Increase in the temperature of a body.
b. Expansion of the body
c. change of state of matter
d. chemical change in the body
A heat engine is a device which converts heat energy into
mechanical energy.
2. Name the two types of heat engine.
a. External combustion engine
b. Internal combustion engine.
3. What is the effect of heat?
a. Increase in the temperature of a body.
b. Expansion of the body
c. change of state of matter
d. chemical change in the body
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