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Arkansas Agricultural Mechanics

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Agricultural mechanics   show
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Agricultural power   show
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Agricultural structures   show
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Agricultural technology   show
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show the production of heat and/or light through a chemical process; burning  
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Decibel (dB)   show
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Extinguish   show
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Fire triangle   show
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show equipment that protects people from injury, including safety glasses, goggles, ear plugs or muffs, respirators, clothing, shoes or boots, and gloves  
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Safety   show
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show current that reverses its direction 60 times per second  
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show using an electric arc to fuse metal  
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show mix of base metal and filler rod that remains after welding  
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show current that flows in one direction continuously  
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Electrode   show
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Flux   show
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Fusion   show
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Penetration   show
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show the product formed when buring steel combines with oxygen  
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Weld   show
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Welding helmet   show
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show the location of a weld relative to the location of the welding equipment, such as flat, vertical, horizontal, or overhead  
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show removing gas pressure from all lines and equipment, as with oxyacetylene welding systems  
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Brazing   show
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Carbonizing flame   show
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show a special tip used in cutting metal with gas systems such as oxyacetylene  
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show a long, thin metal rod used in welding to add to or fill joins when welding or brazing  
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show the quality of a substance that is capable of burning  
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show the process of joining by melting  
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Gauge   show
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Neutral flame   show
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Oxidizing flame   show
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Regulator   show
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show the part of a welding or cutting torch with holes to release fuel for combustion  
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Tip cleaner   show
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Torch   show
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show a device that controls the flow of gas in an oxyacetylene system  
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Die   show
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show a short rod-like fastening device made of soft metal that can be readily spread on each end  
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show a mixture of tin and lead  
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Soldering   show
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show the process of soldering a piece of copper pipe into a fitting  
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Tap   show
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show the process of bonding filler material to a base metal  
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show an engine with four strokes per cycle  
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show a device that converts the energy in fuel into rotating power  
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show the movement of a piston from top to bottom or from bottom to top  
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Top Dead Center (TDC)   show
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Two-stroke cycle engine   show
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show a specialized ruler used in making or measuring reduced scale drawings; it is marked with a range of calibrated scales or ratios  
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Border line   show
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Drawing   show
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Pictorial drawing   show
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Scale   show
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Sketch   show
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Title block   show
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Triangle   show
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Cold chisel   show
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Mushroomed   show
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show to heat a piece of tool sheet followed by controlled cooling so as to control the degree of hardness  
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show to sharpen by rubbing on a stone  
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Fitting   show
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show the process of enlarging the opening of tubing in a bell shape  
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show rigid tube-like material often used in plumbing  
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PVC   show
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show the process of removing the bur from the inside end of steel pipe after it has been cut  
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Tubing   show
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Valve   show
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Crosscut   show
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show lines in lumber resulting from the annual growth rings of the tree from which the lumber was manufactured  
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show wood with smaller grain that is denser and more difficult to cut; e.g., oak and maple  
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Kerf   show
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Lumber   show
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Plywood   show
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show wood with larger grain that is less dense and easier to cut; e.g., pine and fir  
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show a measure of the rate of flow of a current in a conductor  
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Circuit   show
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Circuit breaker   show
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show any material that will permit an electron to move through it  
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Conduit   show
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show form of energy that can produce light, heat, magnetism, and chemical changes  
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Grounding   show
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show material that provides great resistance to the flow of electricity  
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Kilowatt hour   show
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National Electrical Code®   show
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Ohm   show
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Resistance   show
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show a condition that occurs when electricity flows back to its source to rapidly and trips fuses, burns wires, and drains batteries  
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Volt   show
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show loss of voltage as electricity travels through a wire  
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Watt   show
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show sand and gravel that comprise the bulk of concrete  
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Concrete   show
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show a standard measure of concrete equal to 27 cubic feet  
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show proper drying of concrete to assure maximum strength  
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Floating   show
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show a frame or mold that holds newly placed concrete until it has been set  
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Masonry unit   show
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Mortar   show
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Portland cement   show
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show material placed in new concrete to increase strength; steel rods and wire are placed in forms before the concrete is placed while other reinforcement material (such as fiberglass) is added as the concrete is being mixed  
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show striking off exess concrete to create a smooth and level surface  
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Trowel   show
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show the consistency of wet concrete when the various ingredients are mixed together correctly  
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show a rod reading taken on a point of known elevation  
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show a permanent point of known or assumed elevation from which a survey started  
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show a unit of measurement which equals 66 feet  
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show a line connecting points on the land surface which have the same elevation  
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show the process of determining the releative elevations of various points; determining elevation differences between points  
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show a rod reading taking place on a point of unknown elevation  
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show a satellite-based navigation system  
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Height of instrument   show
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show a temporary point for a transit while doing differential leveling  
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