130 Questions
What type of lathe chuck is mainly used to finish the bottoms of bowls?
Longworth Chuck
Which tool is commonly used to shape concave surfaces on turned wood?
Round nose scraper
What is the primary function of a Roughing gouge in turning?
Initial shaping and sizing of the workpiece
Which lathe chuck relies on vacuum to hold the part in place, but has the potential to fail?
Vacuum Chuck
What is a common risk associated with using a Vacuum Chuck for turning?
Part not being securely held
What happens to the speed of air flow as the diameter of the duct decreases?
Increases
Where in a dust collection system are heavy chips typically separated?
Collector
What is the main function of the Blast Gate in a dust collection system?
Closing piping without turning off the system
Which type of filter bags are considered the most effective in a dust collection system?
Felt bags
In a dust collection system, where are machines that produce light, occasional dust like a bobbin sander typically located?
Towards the end of the run
What should be avoided in ducting/piping to maintain system efficiency according to the text?
Abrupt changes creating dead air zones
What safety equipment is required when working with spalted woods?
Full face respirator
Which type of lathe has the original spindle mounted below the lathe bed?
Duplicating lathe
Who created the Biscuit Joiners in the 1950s?
Herman Steiner
What is another name for Biscuit Joiners?
Lemon Spliners
What is the purpose of biscuits in Biscuit Joiners?
To create self-leveling joints
What is an essential component in Biscuit Joiners that helps reduce the possibility of kickback?
Variable angle fence
What is a common application of portable planers?
Scribing strips
Why is the hand position important when using miters specifically with routers?
To prevent accidents
What is a main function of a dust collection system in woodworking machines?
Reducing fire hazards
Which material is commonly used for long runs in air lines for shop air systems?
Copper pipe
What is the importance of the diameter of air lines in shop air systems?
It affects the pressure drop and flow of air to tools
What is a key consideration when choosing a compressor for a shop air system?
How quickly it can produce the required volume of air
What is the purpose of a 'springy' bough of wood and a rope in a Pole / Bodger’s Lathe?
To spin the stock for cutting by chisels
What was the common job of 'Bodgers' using the Pole / Bodger’s Lathe?
To turn chair rungs and legs
What is the purpose of the 'Indexing head' in lathe operations?
To apply features to a turning at set intervals
What is the function of a Live 'Cup' center in a lathe?
To rotate with the wood being turned
Why is it recommended to always turn 'downhill' when using a lathe?
It prevents the tool from catching and getting thrown
What is the purpose of 'Blocking' when preparing stock for turning?
To add joints to strengthen weak spots in the wood
What should stock be like when preparing it for turning on a lathe?
As straight as possible
What does 'Dig-in' refer to in lathe operations?
'Dig-in' happens when a part of the tool contacts the workpiece without support from the tool rest
A Longworth Chuck is mainly used to grab bowls by the rim.
True
A Vacuum Chuck relies on screws to hold the part in place.
False
Dust collection systems are mainly used to create fungal spores from decaying wood.
False
Face Plates are commonly used for left angle tools in lathe operations.
False
Chucks with independently moving jaws are usually for machining purposes.
True
A duplicating lathe has the original spindle mounted below the lathe bed.
False
Biscuit Joiners are also known as Lemon Spliners.
False
Biscuit Joiners create a self-leveling joint with no play.
False
There are only three standard sizes of biscuits used in Biscuit Joiners.
True
Biscuits spacing in Biscuit Joiners is not project specific.
False
Biscuit Joiners have an On/Off switch as a component.
True
Biscuits in Biscuit Joiners are recommended to be placed in a single row for thin stock.
False
Portable planers are typically not used on-site.
False
Rubber air lines for shop air systems are more expensive than PVC or Nylon.
True
The air flow velocity required in main lines of a dust collection system is 4000 CFM.
False
In a shop air system, the compressor should produce about 25% less CFM than the tool requires.
False
The diameter of air lines is not an important consideration in shop air systems.
False
As diameter decreases, the speed of air flow must increase in order to move the same volume of air.
True
The majority of fans in a dust collection system are 'paddle-wheel' variety with material passing through paddles.
True
Best filter bags in a dust collection system are made from woven cotton, gauge of cotton determines effectiveness.
False
Storage Hoppers in a dust collection system are designed to store dust in fixed containers that cannot be removed.
False
The Blast Gate in a dust collection system allows for the opening of piping without the need to turn off the system.
True
Spiral ducting is the least effective type of piping in a dust collection system according to the text.
False
A Pole / Bodger’s Lathe employs a 'springy' bough of wood and a rope to spin the stock for cutting by chisels.
True
The Indexing pin is used to brake the lathe during operations.
False
The Gap-bed Lathe is typically used for smaller radius pieces close to the headstock.
False
The mandrel inside the tailstock of a lathe should never be lubricated.
True
The Tool Rest on a lathe is locked in place by the Banjo.
True
A Live 'Cup' center on a lathe rotates with the wood being turned.
True
The Emergency stop button on a lathe control pod initiates immediate stopping of the stock rotation.
True
Turning 'uphill' from larger diameter to smaller diameter on a lathe tends to result in smoother cuts.
False
Stock should be as straight as possible before turning on a lathe, and gluing blanks for turning should cure for about 6 hours.
False
Spindle Turning supports the stock with headstock and tailstock, while Bowl Turning supports it only with the headstock.
True
What is the purpose of a Doughnut Chuck in woodturning?
To secure pieces on the lathe without screw holes
Which tool is commonly used for shaping convex surfaces on turned wood?
Round nose scraper
What is a primary function of a Jam Chuck in woodturning?
To secure pieces on the lathe without screw holes
How does a Longworth Chuck primarily grab bowls in woodturning?
By grabbing the rim of the bowls
What type of chuck relies on vacuum to hold the part and has the potential to fail in woodturning?
Vacuum Chuck
What should be the hand position when using miters specifically with routers?
Do not place any hand to the left of the tool
Which component is NOT a part of a shop air system?
Vacuum Chuck
What is the main function of an Oiler in a shop air system?
To lubricate the air lines
What is a key consideration when choosing the diameter of air lines for shop air systems?
Preventing pressure drop due to friction
Which material is NOT commonly used for air lines in shop air systems?
Woven Cotton
Why is it important for portable planers to have a fence set for biscuiting at 45 degrees miter?
To ensure accuracy and consistency in biscuiting
What is the purpose of a Biscuit Joiner in woodworking?
To create self-leveling joints with no side-to-side play
What is a distinguishing feature of a CNC Lathe?
The CNC program is stored on a diskette
Which component in a Biscuit Joiner helps reduce the possibility of kickback?
Anti-friction pins
What is a key feature of a Back Knife Lathe?
Knives are introduced slowly to the spinning stock
Why are biscuits spacing in Biscuit Joiners considered project-specific?
To accommodate different joint sizes in various projects
What distinguishes a Duplicating Lathe from other types of lathes?
Original spindle mounted below the lathe bed
What is the main function of the Blast Gate in a dust collection system?
To allow for the opening or closing of piping segments without shutting off the entire system
Which type of filter bags are considered the best for a dust collection system based on the text?
Felt bags
Why must air speed increase as the duct diameter decreases in a dust collection system?
To maintain the same volume of air flow
Which part of a dust collection system is responsible for gently re-directing airflow to avoid dead zones and dust accumulation?
Ducting/Piping
What is the primary function of a Dust Collection System Collector according to the text?
Separating heavy chips and lighter particles
In a dust collection system, what is the most effective type of pipe for optimizing efficiency according to the text?
Straight pipe
What was the primary job of 'Bodgers' who commonly used the Pole / Bodger’s Lathe?
Turn chair rungs and legs
What is the purpose of the 'Live' center on a lathe?
To rotate with the wood being turned
Which component in a lathe allows features to be applied to a turning at a set number of degrees apart?
Indexing head
When using a lathe, what technique involves holding the tool at a lower angle to achieve faster and smoother cuts?
Cutting
What is the purpose of the 'Blocking' method when preparing stock for turning?
Adding joints to entire length or required areas
What is the main function of the Tool Rest in lathe operations?
Supporting and guiding the turning tool
Why is it important to maintain a distance of ⅛” when setting the Tool Rest position on a lathe?
To avoid material climbing onto the tool
'Split Turnings' are recommended to be checked for what before using them on a lathe?
'Split Turnings' or weak spots
'Stave Construction' is typically employed for what type of turnings?
'Bowl Turnings'
'Spindle Turning' differs from 'Bowl Turning' mainly in terms of how the stock is supported. How is it supported in 'Spindle Turning'?
Supported on both ends by headstock and tailstock
A Doughnut Chuck is primarily used for finishing the top of bowls in woodturning.
False
Vacuum Chucks in woodturning always have screw holes to secure the workpiece.
False
Face Plates in woodturning are commonly used for holding spindles perpendicular to the lathe's axis.
True
Lathe accessories such as Drive Centers are used for cutting designs into the wood during turning.
False
The Round Nose Scraper is a tool commonly used for creating intricate details on woodturned pieces.
True
A Back Knife Lathe has knives mounted in front of the spinning stock.
False
Spalted woods can be a health hazard when working with lathes.
True
Biscuit Joiners create joints that have no side-to-side play.
False
The Biscuit Joiner was created by Swiss cabinetmaker Herman Steiner in the 1960s.
False
CNC Lathe programs are stored on floppy disks and retrieved as needed.
False
Biscuit Joiners can accommodate three standard sizes of biscuits: #20, #15, and #5.
False
As the diameter of the duct decreases in a dust collection system, the speed of air flow must decrease in order to maintain the same volume of air.
False
The Blast Gate in a dust collection system allows for the opening of piping without the need to turn off the system.
True
The majority of fans in a dust collection system are 'propeller' variety with material passing through blades.
False
Storage Hoppers in a dust collection system are designed to store dust in fixed containers that cannot be removed.
False
The efficiency rating of a fan in a dust collection system should be between 30 to 40 percent.
False
Flexible ducting is the least effective type of piping for a dust collection system.
False
Miters are specifically used with sanders.
False
Portable planers are typically used in a workshop setting.
False
Rubber air lines for shop air systems are heavier than PVC or Nylon.
True
A compressor for shop air systems should produce less CFM than the tool requires.
False
The main function of dust collection systems is to reduce noise on machines.
False
To efficiently move wood dust through the system, the air flow in main lines should maintain a velocity of 4000 CFM.
False
A Pole / Bodger’s Lathe is powered by a motor.
False
The Lathe Bed in lathe machines typically has a gap by the tailstock.
False
The Indexing pin on a lathe is used to brake the lathe during operations.
False
Scraping is faster and smoother but requires more skill compared to cutting on a lathe.
False
Dead centers in lathes rotate with the wood being turned.
False
Prepping Stock for turning on a lathe does not require stock to be as close to finished dimensions as possible.
False
The Tool Rest on a lathe is locked in place by the Mandrel.
False
Always turning 'uphill' from larger diameter to smaller diameter on a lathe results in smoother cuts.
False
In lathe operations, Spindle Turning supports the stock by headstock only, while Bowl Turning supports it on both ends by headstock and tailstock.
False
'Split Turnings' should be checked for severe checks or weak spots before using them on a lathe.
True
Test your knowledge on standard machines lathes, including the history and mechanics of lathes from ancient hand-operated tools to modern motorized versions. Focus on the evolution of lathe technology and its applications.
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