Mechanics
How many types of lever classes are there?
Three
What is an Engine?
A system of parts that performs work and runs on a catalyst?
What is a transmission?
A set of gears meshed together to create different gear ratios for different applications.
What is the unit of measurement for electricity?
Amperage symbolized by the letter I or E
What does a technician do?
Diagnose and repair mechanical transportation systems.
What class of lever is a rocker arm?
first class lever
How does an engine monitor temperature?
coolant sensors and thermostat
What device allows a transmission to shift gears?
clutch system
What is the relation between Volts, amps and ohms?
1 Volt pushes 1 amp through 1 ohm of resistance
how many years of apprenticeship do you need to complete to become a technician ?
5 years or 9000 hours
The four jobs of an engine oil?
Cleans, lubricates, cools, reduces friction
How do we remove debris from a running engine?
Install an inline filter
With a ratio of 1:1 what gear would we be in?
4th Gear
What is known as electrical friction?
resistance
A person who repairs airplane wings would be?
Aviation Technician
What is recommended between aluminum and cast iron when binding them together
A lubricant to reduce oxidation
What is the operating temperature of the engine at idle?
600 degrees as measured at the exhaust manifold
With a ratio of 0.7:1 what gear would we be in?
5th Gear
What characteristics must a circuit have to work properly?
A power source, a ground source, a load and a switch?
What is the average pay for an airline pilot?
70,000 - 100,000 per year
If we cut a 15 inch tire in half and unroll it, how long would it be?
roughly 6 feet
What type of engine creates more torque?
Diesel
What is the part called that eases the meshes of the gears inside the transmission?
Clutch Hub and synchros
When one headlight is dimmer than the other, what is that an indication of?
Poor ground path
What does a person need to sign a safety certificate on a vehicle?
An automotive repair license.