| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 2.78 |
| Score | 0% | 56% |
You need to secure a piece of wood while you're drilling a hole. Which of the following would be the most appropriate tool to use?
pliers |
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pincers |
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clamp |
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vise |
A vise is a clamp that is anchored to a work station and designed to hold material in place while it is being operated upon.
Which of the following statemements about chucks is not true?
a chuck's size indicates the largest diameter drill bit that will fit |
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a chuck's size indicates the largest circumference drill bit that will fit |
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electric drills utilize a chuck to hold the drill bit |
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a chuck is tightened and loosened using a chuck key |
Electric drills utilize a chuck to hold the drill bit. A chuck's size indicates the largest diameter drill bit that will fit. A chuck is tightened and loosened using a chuck key.
Which of the following statements about drill bits is not true?
drill bit size maxes out at ¼" for woodworking |
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drill bits are primarily left-handed |
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drill bits are primarily right-handed |
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drill bit size maxes out at ½" for metalworking |
Drill bits remove material to create holes. They come in a variety of sizes, maxing out at ¼" for woodworking and ½" for metalworking. The majority of drill bits are right-handed which means they cut while rotating in a clockwise direction.
You need to loosen a bolt in a hard to reach location. Which of the following wrenches would best suit this task?
box-end |
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adjustable |
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open-end |
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spanner |
Wrenches are used to provide grip and mechanical advantage by applying torque to turn objects (or to keep them from turning). The longer the wrench, the more torque that can be applied. Wrench ends are available in two primary types, open-end and box-end. A box-end wrench encloses the bolt head and is useful when more torque is needed or to maintain contact in difficult to reach locations. An open-end wrench is designed for speedily loosening easier to reach fasteners. Wrenches that feature one open and one box end are called combination wrenches and adjustable wrenches feature an open end with an adjustable width.
The primary difference between a standard level and a bullseye level is which of the following?
a standard level can measure across two dimensions |
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a bullseye level has only one bubble to center |
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a standard level has only one bubble to center |
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a bullseye level can measure across two dimensions |
Levels utlize a fluid-filled tube containing a bubble that is centered when the surface is horizontal (level) or vertical (plumb) along the direction of the tube. While a standard level can measure along a single dimension, a bullseye level is circular and can indicate the levelness of a two dimensional plane.