How they work?
What is produced when more air is squeezed into the cylinder?
More power, more fuel efficient, and produces less emissions
Engines that don't use devices to boost intake air pressure are.......
Naturally Aspirated
The first person convicted of speeding was driving how fast?
8 MPH
Smaller displacement engines and slower turning engines will produce _________ __________.
Lower Noise
What will bearing wear allow the turbo wheels to do?
Contact the housing causing catastrophic failure
What do turbos use that would normally be wasted?
Heat Energy
Turbochargers are driven by what?
Exhaust gases
What number will appear on the next screen?
10
Which side of the turbo is driven by exhaust? Turbine or compressor?
Turbine
Gray cast iron housing has two full floating bearings that support the shaft that may spin up tp _____________rpm
180,000
Higher cylinder pressures are created, resulting in what?
More torque
Current turbochargers can easily boost intake pressure to ___________psi; Series turbochargers can achieve ______psi
45 & 60
What internal temp should chicken be cooked to in order for it to be safe to eat?
165F
What does VGT stand for?
Variable Geometry Turbochargers
What tool do you use to check the clearance between the wheel and housing?
Feeler gauge
The process of increasing intake pressure to above atmospheric levels is known as what?
Supercharging
Naturally aspirated engines achieve ________% volumetric efficiency
75-80%
The human heart creates enough pressure to squirt how many feet?
30 Feet!
VGTs can create _________________ for use with EGR engines.
Back-pressure
Axial endplay can be measure using what?
Dial indicator
A belt or gear driven positive pump similar to an external gear pump
Rootes Blower
No visible emissions should be seen coming out of the exhaust from an engine built after what year?
1998
What did Charlie Browns father do for a living?
He was a barber
Usually found on V-type engines where one turbocharger will feed on a bank of cylinders is known as what?
Parallel Turbocharging
What keeps oil from leaking into the turbocharger housings?
Two piston ring-like seals