Tools

A:

A screw is a fastener that has a ridge or thread encircling the entire length of the device, while a bolt has a smooth shaft and a threaded end. Screws have heads with a depression indicating the type of driver necessary for fastening. Bolt heads are manipulated with a wrench and often have hexagonal designs.

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  • What is the function of a screwdriver?

    Q: What is the function of a screwdriver?

    A: The function of a screwdriver is to turn screws with slotted heads. Screws that have a single slot require the use of a flat-head or slot-head screwdriver. This is the oldest and most common type of screwdriver. Screws that have tops with a cross need a Phillips head screwdriver, which comes with a four-star point on the tip.
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  • How do you calculate floor space?

    Q: How do you calculate floor space?

    A: Calculating floor space is best done by breaking a room into rectangles, then figuring out the area of each rectangle and adding the total areas together. If floor space is being calculated for the purposes of purchasing new floor treatments, the final total must be translated into square yardage.
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  • What are the different types of welding?

    Q: What are the different types of welding?

    A: The most widely used types of welding are stick or arc, gas metal arc, gas tungsten arc, plasma arc, shielded-metal arc, submerged arc, electroslag, flux-cored, metal inert gas and tungsten inert gas. The type of welding used usually depends on the thickness and form of the material.
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  • What is the difference between a screw and bolt?

    Q: What is the difference between a screw and bolt?

    A: A screw is a fastener that has a ridge or thread encircling the entire length of the device, while a bolt has a smooth shaft and a threaded end. Screws have heads with a depression indicating the type of driver necessary for fastening. Bolt heads are manipulated with a wrench and often have hexagonal designs.
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  • How do you calculate the area of a room?

    Q: How do you calculate the area of a room?

    A: Calculate the area of a rectangular room by measuring the length of the room and the width of the room, and then multiply the numbers together to determine the room’s area. This method works for any units desired, such as inches, feet or meters.
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  • How can you use a soldering iron safely?

    Q: How can you use a soldering iron safely?

    A: To use a soldering iron safely, wear eye protection, such as safety goggles or glasses, at all times. Solders emit strong fumes that can be toxic, so work in a well-ventilated area to prevent buildup. Never hold the wires to be soldered with your bare hands, and do not touch the blistering hot soldering iron element. Turn the tool off when not in use, and put it in its stand.
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  • How do you center a hole to be drilled?

    Q: How do you center a hole to be drilled?

    A: When you need a hole to be drilled in the center of an object, there are many different methods that can be used to find the center. For many of these objects, there is a commonly used technique that involves line intersection. To follow this method, you need a center finder head, a metal rule and a very sharp knife that can be used to scratch lines into the object being drilled.
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  • How does a screw work?

    Q: How does a screw work?

    A: Rotating a screw advances a spiraled incline into a surface. The head of a screw functions as a lever, while its threading is just a long incline that has been wrapped around a vertical shaft.
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  • How do I fix a pressure washer?

    Q: How do I fix a pressure washer?

    A: Effectively troubleshooting a pressure washer requires identification of the exact problem. Common issues include the soap injector failing to work, the engine stopping after a few minutes, the machine not starting, water leaking, the washer running poorly, and the washer lacking pressure.
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  • How does a snow blower work?

    Q: How does a snow blower work?

    A: Snow blowers vary in power and other details, but they nearly all operate with an auger that loosens and pitches snow through a chute. Two-stage models feature an impeller resembling a fan that allows the machine to throw snow a greater distance. Snow blowers are available in gas-powered or electrical versions.
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  • How do you check the level of a propane tank?

    Q: How do you check the level of a propane tank?

    A: To check the gas level in your propane tank, take a cup of steaming water and pour it over the side of your tank. Next, feel the tank from top to bottom, and look for the point where the tank changed from feeling hot to feeling cool. This is the gas level.
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  • What is the easiest way to read a tape measure?

    Q: What is the easiest way to read a tape measure?

    A: To know how to read a tape measure, someone must first know what the marks on the tape measure mean; the full lines that cover the entire width of the tape measure are equal to a full inch. The marks that cover approximately half of the tape measure's width indicate 1/2 of an inch, while the ones that cover a quarter of the width indicate 1/4 of an inch. Lines an eighth of the width are equivalent to 1/8 inch, and the shortest marks indicate 1/16 inch.
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  • How can you study welding as a hobby?

    Q: How can you study welding as a hobby?

    A: There are many websites that offer instruction, information and resources for learning how to weld as a hobby. For example, the American Welding Society is an international membership organization whose website offers a searchable database of welding schools located all over the world.
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  • How do I fix a tape measure?

    Q: How do I fix a tape measure?

    A: A broken measuring tape indicates that the spring inside the retraction system may be damaged or disconnected. You may need to clean the internal components to fix it. You need a small screwdriver, masking tape and possibly a new spring.
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  • How do you measure chainsaw bar length?

    Q: How do you measure chainsaw bar length?

    A: Measuring a chainsaw bar length is a simple process that can be accomplished in minutes with just a measuring tape. The chainsaw bar length identifies the size of the cutting area of the chainsaw.
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  • What are the steps of a ladder called?

    Q: What are the steps of a ladder called?

    A: The steps on a ladder are called "rungs." The length of a ladder determines how many rungs the ladder has, and the longer the ladder, the more rungs it has. The word is pronounced "ruhng."
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  • What is the fuel mixture for a Homelite 240 chainsaw?

    Q: What is the fuel mixture for a Homelite 240 chainsaw?

    A: The fuel mixture for a Homelite 240 chainsaw should be at a ratio of 32:1. For every 32 parts of gasoline, one part should be two-stroke oil.
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  • How do you replace line in weed wacker?

    Q: How do you replace line in weed wacker?

    A: Replacing the used or broken plastic string of a weed wacker is done simply by adding new string to the spool designed for it. It will take a weed wacker, 15 to 25 feet of weed eater string and a pair of wire cutters or scissors. All you do is remove the spool of the weed wacker, and then cut, wrap and secure the new string. Once the weed wacker is reassembled, it is ready to be used again.
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  • What are different types of wood sanders?

    Q: What are different types of wood sanders?

    A: In addition to the tried and true hand-powered block sander, Popular Mechanics lists orbital finishing, random orbit, belt, disc and spindle sanders as those that are used for wood. Each type of sander has its own specialty, and woodworkers may rely on some or all of them to finish a project.
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  • What is a pick axe used for?

    Q: What is a pick axe used for?

    A: Pick axes are used as tools for landscaping, breaking up hard surfaces and as farming implements. A pick axe consists of a handle and a head made of metal that has both a pointed and blunt end. The pointed end breaks up hard surfaces, while the blunt end can be used to pry things up.
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  • How long do Duracell batteries last?

    Q: How long do Duracell batteries last?

    A: In one experiment presented by the California Energy Commission, two D-sized Duracell batteries were able to power an ordinary flashlight for 15 hours. Had the batteries been powering a less powerful or more efficient flashlight, they would have lasted longer than 15 hours.
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