Image: Wiki Commons by Snyder, Frank R. / Flickr: Miami U. Libraries - Digital Collections
About This Quiz
You won't find 3D printers, electronics or robotics in a 1953 wood shop class, but you WILL find common sense and the proper tools to get the job done. (Of course, it took much more elbow grease without battery or electrically-powered tools to get the job done, but we digress!) You may be surprised that so many of the tools and adhesives used in woodworking classes in the '50s are still in use today. One example: Polyvinyl Acetate (PVA) glue, which can offer much more strength to wood when bonding along the grain than say, a mechanical fastener.Â
Even if you don't personally recall your woodworking class, you know a lot that can go wrong when drilling, including tearout, wandering drill bits and holes that don't line up. You'll be tested on whether you know the sage advice you would be given in class. You'll also be queried on how to choose the correct grit of sandpaper for your project as well as safety procedures you should always adhere to when working with wood. So put on your thinking cap and head back to class. See if you can earn an A+ in a 1953 wood shop class.Â
For safety reasons, what items should you have in your class?
Saws
Hammer
Hearing protection
Essentials for personal protective equipment include hearing protection, eye protection, dust mask, fire extinguisher and a first-aid kit.
Allow air around all areas where finish is applied.
Leave your work undisturbed in a constant temperature.
All of the above.
All of these instructions should have been learned in wood shop, as well as the facts that cold temperatures can prolong drying time, and humid heat can make the finish have an uneven texture.
Why is a 2' x 4' actually smaller than the stated size?
False advertising!
The store wants to make more of a profit.
Trick question! It's actually bigger.
Wood shrinks after losing its moisture.
When the wood is kiln dried, it shrinks and warps after losing moisture. So the mills then process the wood through a plane to smooth down the surfaces and clean up the edges. You get a straight and smooth board, at the expense of the stated size.
To make sure you are cutting to the right measurement, you'll need to calculate the amount of blade kerf. To do so, simply measure the thickness of the blade teeth to gauge the amount.
To cut at a 90° angle to the length of the wood, what do you need to do BEFORE you cut?
A) Measure twice.
B) Mark three sides with the measured cut lines in pencil.
C) Use a screwdriver to mark the cut lines.
D) A & B
Cut lines will help ensure you have a nice straight cut, especially when the cut lines are in three-dimensions. Remember to calculate the blade kerf, and to cut once, measure twice.
If you didn't want to measure and cut which is the right thing to do instead?
Use a mitre box and a handsaw.
Although the others are possibilities. The best way to learn to make a good cut, is to use a mitre box with your handsaw. It will keep things nice and straight if the marking technique doesn't work for you.
Just eyeball it
Use duct tape instead of pencil lines for a straighter edge.
A tool that is used to attach wood pieces together.
A straight piece of wood used to guide the plate of the circular saw.
A fence is a straight piece of wood used to guide the plate of the circular saw. To set up a fence, just measure the distance from the teeth of the saw blade to the edge of the plate. Then set the fence to this distance away from your cut.
It's when you use a screwdriver to stab an area of the wood.
It's a cut that starts in the middle of the board.
A plunge cut is where a cut starts in the middle of the board as opposed to the ends. A circular saw is used but the back end is lifted to create the cut.
Tearout occurs only on one side of your work piece: the side where the blade exits the cut. Consider flipping your wood to have the best side facing out.
It's something you need to sharpen your blade
It's what happens when you have planed your wood perfectly.
Tearout is the rough, jagged edges that result from cutting through thin veneers. Prevent tearout by making a shallow cut along your cut line or scoring it, to make a groove in the wood. You can also cut more slowly with a saw that has more teeth.
Which is stronger: end-grain glue-ups or straight-grain glue-ups?
End grain
Straight grain
Straight-grain glue-ups are stronger. End-grain glue-ups are much weaker, and require a special joint or mechanical fastener to make a good connection.
Why should you avoid using a damp sponge or towel to clean up excess PVA glue after it's been applied?
Moisture can cause the wood to swell and deform.
One of the best methods to remove excess glue from your work piece is to rub sawdust all over the joint. The sawdust will mix with the glue and clump together, making cleanup a breeze.
Pilot holes make drilling larger holes easier. True or False?
True
A pilot hole is made with a smaller drill bit than your final size. This smaller hole will help guide the larger bit for the final size of the opening,
Which is a tip that can help you drill a straight hole?
A) Use a pilot hole.
B) Use a piece of wood with a squared end as a guide.
C) Reverse drilling
D) A & B
A steady and confident hand helps when trying to drill a straight hole, but for beginners, using a pilot hole and having a wood piece to guide your drill can help.
You want the screw to sit flush with the surface of the surrounding wood, what drill bit do you use?
Helical
Spade
Slot
Countersink
A countersink drill bit is used to create a conical hole in the wood so when a screw is placed inside the hole, it will sit flush with the surface of the surrounding wood.
Sandpaper comes in different coarseness levels, called grit. Coarse-grit sandpaper is used to quickly remove lots of material, while fine-grit sandpaper is used to make a mostly smooth surface even smoother.
Are microgrits good for removing lots of material quickly?
Yes
No
Microgrits are 240 grit and higher, and only suitable for very fine sanding. Spend the few extra minutes with the coarse grit before moving up to the next grit, it will make a difference in the overall look of your projects.
A hand plane is a tool for shaping wood that uses your muscle power to force the cutting blade over the wood surface. Generally, all planes are used to reduce the thickness of, flatten and smooth the surface of a piece of lumber or timber.
These are both angled cuts. You can also use glue and sawdust to act as a filler for small gaps between the beveled pieces or the mitered pieces for a smoother finished piece.
If you're using solvents, what should you also be using?
A) Rubber gloves
B) Eye protection
C) Hearing protection
D) A & B
Safety is always a priority no matter what stage you are in your woodworking project. Keep splatter away from your eyes by wearing eye protection and always use rubber gloves when handling stains and solvents.
Which of these can you put on your woodworking project?
Shellac
Paint
Stain
All of the above
The choice is yours. Unless your woodworking class didn't have the funds for finishing touches, you can choose between shellac, paint and stain to complete your project.
What might you choose if you want a natural finish?
A) Beeswax
B) Mineral Oil
C) Honey
D) A & B
If you go for a natural finish, be mindful that these options will require frequent reapplication in order to keep protecting your work, as they will rub off over time and with use.