Piston 2 Week 5D
How many times can a crush type exhaust gasket be used?
1
2
3
4
What is a heat muff used for? #1
To reduce engine noise
To shield the engine from exhaust system heat
To shield the fuel system from exhaust system heat
To provide carburetor heat
What should you never do to a coated or treated exhaust system?
Solvent wash them
Wash them with soap
Inspect them
Sand blast them
What is a heat muff used for? #2
To provide cabin heat
To shield the engine from exhaust system heat
To reduce engine noise
To shield the fuel system from exhaust system heat
Why do some mufflers have spikes out of them all over?
To increase surface area and improve heat transfer from the intake gasses
To decrease surface area and improve heat transfer from the intake gasses
To increase surface area and improve heat transfer from the exhaust gasses
To decrease surface area and improve heat transfer from the exhaust gasses
What kind of writing instrument should never be used on exhaust systems?
Lead pencil
Markers
Grease pencils
Sharpies
How is a muffler usually checked for leaks?
By high pressure leak check, spraying with MEK and watching for smoke
By filling the muffler with soap and watching for bubbles
By filling the muffler with water and watching for leaking water
By low pressure leak check, spraying with soap and watching for bubbles
What must be done after leak checking the muffler?
Wash the soap off
Nothing
Wash the fuel off
Wash the MEK off
When inspecting muffler baffles what are you looking for? #2
Thickness
Hole diameter
Cracking
Colour
Where will cracks in an exhaust system most commonly be found? #1
In flat areas
In weld areas
In gently curved areas
In the ball joints
What kind of tools should never be used on exhaust systems?
Chrome vanadium tools
Stainless steel ones
Brass tools
Galvanized or zinc plated ones
When inspecting muffler baffles what are you looking for? #1
Deformation
Colour
Thickness
Hole diameter
What is the purpose of a muffler?
To produce usable lift from the exhaust gasses
To break up sound energy
To improve cylinder scavanging
To produce usable thrust from the exhaust gasses
What is normally used to leak check a muffler?
The vacuum cleaner used for cleaning the cabin
Shop air with a blow gun
A garden hose
A clean, dedicated vacuum cleaner
How can you tell if there is a crack in an exhaust system component?
By a blue coloured area
By a light discoloured area
By a shiny or bright area
By a dark discoloured or sooty area
Where will cracks in an exhaust system most commonly be found? #2
In gently curved areas
In flat areas
In bend areas
In the ball joints
Why is the exhaust tail pipe bevelled? #1
To reduce exhaust noise
To increase back pressure
To increase exhaust scavanging
To make installation easier
Why is the exhaust tail pipe bevelled? #2
To increase exhaust scavanging
For appearance
To reduce back pressure
To increase back pressure
What part is pointed to by F?
Wastegate actuator
Turbine
Compressor
Inlet duct
Wastegate
Controller
Exhaust collector pipe
Tail pipe
Turbine outlet pipe
What kind of intake manifold is this?
Side Draft
Downdraft
Updraft
Sump type
What part is pointed to by C?
Compressor
Inlet duct
Turbine
Tail pipe
Wastegate
Controller
Wastegate actuator
Turbine outlet pipe
Exhaust collector pipe
What part is pointed to by E?
Tail pipe
Turbine outlet pipe
Turbine
Compressor
Wastegate actuator
Inlet duct
Controller
Wastegate
Exhaust collector pipe
What kind of intake manifold is this? #3
Side draft
Updraft
Downdraft
Sump type
What is this part? #5
A turbocharger
A density controller
A pressure relief valve
An APC
What is this part? #1
HEPA air filter
Paper air filter
Fuel filter
Foam air filter
What part is pointed to by A?
Controller
Compressor
Exhaust collector pipe
Turbine outlet pipe
Tail Pipe
Wastegate
Inletduct
Wastegate actuator
Turbine
What is this part #3
Intake riser
Exhaust riser
Intake pipe
Fuel line
What is this part? #2
Foam air filter
Fuel filter
HEPA air filter
Paper air filter
What part is pointed to by D?
Exhaust Collector Pipe
Wastegate actuator
Compressor
Turbine outlet pipe
Controller
Tail pipe
Inlet duct
Turbine
Wastegate
What is this part? #6
A density controller
A wastegate actuator
A wastegate
An APC
What part is pointed to by B?
Turbine outlet pipe
Inlet duct
Tail pipe
Exhaust collector pipe
Wastegate
Wastegate actuator
Turbine
Compressor
Controller
What part is pointed to by H?
Exhaust collector pipe
Turbine outlet pipe
Inlet duct
Compressor
Wastegate
Tail pipe
Controller
Turbine
Wastegate actuator
What is this part? #4
Exhaust riser
Intake riser
Intake pipe
Fuel line
What is this part? #9
A wastegate
A wastegate actuator
A controller
A pressure relief valve
What is this part? #10
A muffler
An inlet duct
An air box
A n intake filter
What kind of intake manifold is this? #2
Downdraft
Sump type
Updraft
Side draft
What part is pointed to by G?
Turbine
Compressor
Tail Pipe
Wastegate
Inlet duct
Turbine outlet pipe
Wastegate actuator
Exhaust collector pipe
Controller
What part is pointed to by I?
Wastegate
Tail Pipe
Wastegate actuator
Compressor
Exhaust collector pipe
Inlet duct
Turbine
Turbine outlet pipe
Controller
What is this part? #8
A wastegate
A wastegate actuator
A density controller
An APC
What are the pointy parts on this component?
Baffles
Mounting bolts
Spines
Quills
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