Upload
eunice-wilcox
View
233
Download
0
Tags:
Embed Size (px)
Citation preview
ENGINES VS. MOTORS
Objectives
Define engine
Define motor
Describe the difference between the two.
Describe how both operate.
Why?
Why do we need to know the difference
between an engine and a motor?
Why do we need to know how they
operate?
Why do we need to know the parts of an
engine and a motor?
What?
What is an engine?
What is a motor?
How does an engine operate?
How does a motor operate?
What are the parts of an engine?
What are the parts of a motor?
Engine
What is an engine? A machine for converting thermal energy into
mechanical energy or power to produce force and motion.
A machine that uses a fuel source to create energy.
Chemical into mechanical
Engines
2 stroke engines Lawn & garden equipment Dirt bikes Small outboard motors
4 stroke engines Intake Compression Power Exhaust
Small engine
Motor
What is a motor? A device that converts electrical energy to
mechanical torque. Electrical into mechanical power
Motor
Motor
An electric motor is all about magnets and magnetism.
A motor uses magnets to create motion.
Attracting and repelling forces create rotational motion.
Motor
Review
What is an engine?
What is a motor?
How does an engine operate?
How does a motor operate?
What are the parts of an engine?
What are the parts of a motor?