AG Mechanics CDE Practice Exam 2026 – The Comprehensive All-in-One Guide for Success – All Questions

Browse all practice questions for the AG Mechanics CDE Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

Start practice test Flash cards

Briggs and Stratton Engines: Understanding Single Cylinder ValvesA single cylinder Briggs and Stratton engine has:Butane: The Unsung Hero of Welding FuelsWhich of the following gases can also be an alternative for acetylene?Chipping in Welding: What It Means and Why It MattersTo make a hole with an electrode is called Choosing the Right Oil for Small Engines in Cold WeatherMost small engine manufacturers recommend __________ for temperatures below 40 degrees.Choosing the Right Oil for Small Engines in Warmer WeatherMost small engine manufacturers recommend __________ for temperatures above 40 degrees.Cleaning Your Foam Air Cleaner—Tips for Optimal Engine PerformanceWhat is used to clean a foam air cleaner?Cleaning Your Foam Air Cleaner: The Best MethodsA foam air cleaner should be cleaned using:Concrete Calculations Made Simple: Cubic Yards to Cubic FeetOne cubic yard of concrete contains how many cubic feet?Concrete Finishing Techniques: Understanding Grouting, Troweling, and MoreSmoothing or finishing concrete is called:Concrete Mixtures Demystified: Your Guide to the 1-2-3 RatioA 1-2-3 mixture of concrete means:Concrete vs Mortar: What's the Difference?What is the primary difference between mortar and concrete?Concrete vs. Bricks: Understanding Material Mixtures for ConstructionWhen cement, sand, and gravel are mixed with water it is known as:Cooling the Intake Valve: What You Need to KnowThe intake valve is cooled by:Cracking the Carburetor Code: What You Need to KnowWhich term does not represent a type of carburetor found on small gasoline engines?Cracking the Code: Understanding Township SectionsA township has how many sections?Cracking the Code: What Influences Weld Bead Quality?The appearance and strength of a bead are influenced by Cutting Through the Confusion: Amperage Settings for Stick WeldingThe best amperage setting for cutting with a stick welder is _____ higher than for welding.Discover the Power of Stick Welding for Thick MaterialsWhich welding process is noted for being highly versatile and suitable for welding thick materials?Discover the Role of the American Welding Society in the Welding IndustryWhich of the following organizations establishes codes and standards for the welding industry?Essential Fire Safety Knowledge for Your Welding AreaWhich of the following types of fire extinguishers should be available for use in the welding area?Essential Safety Gear for Welding: Why a Fire Blanket is a MustWhich of the following items is needed in the welding area in case of emergency?Exploring Alternative Materials for Shingle InstallationInstead of using the standard material that is made to back up the first course of shingles that fills in the space between the tabs, what else could be used?Finding Alternatives to Acetylene: Gas Options for Welding and CuttingIn addition to propane and butane, which gas can serve as an alternative for acetylene?Finding Alternatives to Acetylene: What You Need to KnowWhich of the following can serve as an alternative for acetylene?Finding the Perfect Electrode Angle for Stick WeldingThe angle of the electrode when stick welding should be:Fixing Valve Tappet Clearance on L-Head Engines Made SimpleOn L-head engines, if the valve tappet clearance is too big, the proper clearance can be obtained by:Get Smart About Asphalt Shingles: What You Need to KnowThe size of a standard asphalt shingle is?Get to Know MIG Welding: The Art and Science Behind the ProcessWhich arc welding process requires manually feeding a filler rod while creating a bead?GMAW Uncovered: Your Guide to Gas Metal Arc WeldingWhat does GMAW stand for?How Engine Valves Influence PerformanceValves have a direct effect on:How Gravel Boosts Concrete Strength: A Key Insight for AG Mechanics CDE PrepWhich of the following increases the compression strength of concrete?How Long Should a 20% Duty Cycle Welder Work Each Hour?A 20% duty cycle welder should weld only how many minutes out of every hour at full capacity?Master the Fundamentals of Welding: Understanding Dross and MoreDuring the welding process, the layer of oxidized flux that forms on top of the weld bead is called:Master Your Maintenance: The Lowdown on Single Element Air CleanersWhat is the recommended maintenance interval for a single element air cleaner?Mastering Acetylene: The Fuel Behind Oxyacetylene WeldingWhat is the main component fuel used in oxyacetylene welding?Mastering Amperage Settings: Stick Welding vs. CuttingWhat amperage setting should be used for cutting with a stick welder compared to welding?Mastering Arc Length in Stick Welding: The Importance of Bead AppearanceWhich of the following can help you determine the correct arc length for stick welding?Mastering Asphalt Shingle Installation in High Wind AreasHow many nails are recommended to be put in a standard asphalt shingle in high wind areas?Mastering Block Wall Construction: Tips Beyond the BasicsWhen laying a concrete block wall start at:Mastering Cement Knowledge: A Guide to Portland Cement and BeyondThe most common type of cement used around the world that is manufactured from limestone and clay is:Mastering Counterweights in Crankshafts for Engine BalancingCounterweights are designed into the crankshaft to provide:Mastering Engine Components: The Role of the CamshaftThe part of the engine that connects the air vane governor to the throttle shaft lever is called the:Mastering Flame Control: Essential Techniques in BrazingWhen brazing, what is the phrase that means to alternately move a flame into and out of an area to achieve temperature control?Mastering Flat Welding: The Most Challenging Weld TypeWhat type of welding is considered to be the most difficult?Mastering Flux-Cored Arc Welding: Skills that Set You ApartWhich welding process typically requires the most skill?Mastering Gas Leak Detection on Oxyacetylene RigsGas leaks on the oxyacetylene rig are checked with Mastering Heat Control in Welding: The Forward Welding TechniqueTo properly control heat during a welding process, a welder may use a technique called:Mastering L-Head Engines: Understanding Valve Tappet ClearanceOn L-head engines, if the valve tappet clearance is too small, the proper clearance is obtained by:Mastering MIG Welding: The Ideal Pressure for Perfect WeldsIn the MIG welding process, gas pressure should be set at approximately Mastering Nail Placement for Asphalt Shingles: Essential TipsHow many nails are recommended to be put in a standard asphalt shingle in low wind areas?Mastering Oxyacetylene Rig Components: Why Regulators MatterA device on an oxyacetylene rig that controls the flow of gas is called a Mastering Oxyacetylene Welding: The Role of Oxygen in CuttingIn oxyacetylene welding, which gas is primarily used for cutting?Mastering Oxyacetylene: Your Guide to Cutting and Welding TechniquesWhich process uses both oxygen and acetylene for cutting or welding?Mastering Paper Air Filter Maintenance for Peak Engine PerformancePaper air filter cartridges should be cleaned by:Mastering Stick Welding: Understanding Arc Noise and Proper TechniquesIn stick welding, what characteristic indicates that the electrode is being held too close to the workpiece?Mastering Stick Welding: Understanding Slag RemovalWhen stick welding several beads on top of each other, slag must be removed after each bead is welded or there will be ________ inside the weld.Mastering the Arc: Understanding the Dragging Method in WeldingTo start an arc by touching the metal with the electrode and then raising it is known as the:Mastering the Art of Valve Grinding: Essential Knowledge for AG MechanicsWhat must be used on each valve to hold it firmly against the seat?Mastering the Brickboard: Essential Knowledge for AG Mechanics CDE AspirantsA board about 3' square where mortar is placed and ready for the use of the bricklayer is called a?Mastering the Carburetor: How the Throttle Controls Engine SpeedWhich part of the carburetor controls engine speed?Mastering the Carburetor: Understanding the Venturi EffectWhich component increases the air velocity and decreases the pressure in the carburetor?Mastering the Circular Weave Pattern in Down Hand WeldingThe recommended weave pattern for the beginning welder doing down hand welding is Mastering the Dragging Method: Your Key to Welding SuccessTo start an arc by dragging the electrode across the metal about an inch is known as the:Mastering the Rectangular Survey System: Understanding Principal MeridiansThe rectangular survey system refers to lines running north and south every 6 miles as:Mastering the Role of the Rocker Arm in Engine DynamicsWhen one end of the rocker arm is pushed up, the other end pushes down on the ____________.Mastering the Sound of Stick WeldingAn arc that is the correct length when stick welding should sound like:Mastering the Welding Torch: Understanding Torch TipsWhich of the following statements best describes the purpose of a welding torch tip?Mastering Valve Clearance for OHV EnginesWhen checking the valve clearance on OHV engines, the clearance is checked between the valve stem and the __________.Mastering Valve Tappet Clearance: Essential Tips for SuccessWhen checking the valve tappet clearance, the piston should be at the top of the __________ stroke and then 1/4" down from there.Mastering Vertical Welding TechniquesWhen performing a vertical weld, the welder should move the electrode:Mastering Visibility: What Welders Really SeeWhen welding, the operator sees by Mastering Welding Basics: Why a Circular Pattern is Your Best BetWhat pattern is recommended for a beginning welder's weave?Mastering Welding Tips for Quality JointsChoosing the right welding tip is essential because:Mastering Welding: Recognizing Excessive Heat IndicatorsIndicators of excessive heat when welding would include:Mastering Wire Welding: The Basics of GMAW and MIGAnother name for wire welding is what?Measuring Spark Plug Gaps Made EasyWhen measuring the spark plug gap, a __________ should be used.Measuring Valve Tappet Clearance: The Right Tools for the JobValve tappet clearance is measured by using a:MIG vs. Stick Welding: Understanding the AdvantagesWhat is one advantage of MIG welding over stick welding?Placing Footings Above the Frost Line: A Key to Structural IntegrityThe footing should be placed:Shining a Light on Welding's Arc: Understanding the Source of IlluminationWhen welding, what is the primary source of light for the operator?The Connection Between Chains and Rods — Understanding Length MeasurementsHow many rods are in one chain?The Easy Maintenance of OHV Engines: What You Need to KnowWhich of the following types of engines have valves and springs that are capable of being removed with your hands without the use of tools?The Essential First Step in Welding: Understanding the Root PassWhen making several passes during the welding process, the first pass made in a joint is called the:The Essential Guide to Foam Filters in Ag MechanicsSingle element ________ filters should be oiled to help catch dust particles better.The Essential Role of a Carburetor in Engine PerformanceThe basic purpose of a carburetor is to:The Essential Role of Flux in Welding: What You Need to KnowWhat is the main purpose of flux in welding?The Essential Role of Screeding in Concrete WorkThe purpose of screeding concrete is to:The Essentials of Bead Welding: What You Need to KnowWhen welding, one bead or layer of filler metal is known as a/an:The Essentials of Overhead Valve ArrangementsWhere are the valves installed in an overhead valve arrangement?The Essentials of SMAW: A Comprehensive Guide to Shielded Metal Arc WeldingSMAW stands for which of the following?The Flammable Truth: Understanding Acetylene and Other GasesWhich of the following gases is considered to be flammable:The Importance of Proper Shingle Exposure During InstallationHow many inches of shingle should be exposed on the first row of shingles?The Importance of Shingle Exposure in RoofingHow many inches of shingle should be exposed on each row after the first one?The Importance of Understanding Stick Welding in the AG Mechanics CDE ExamWhen stick welding, if the arc is too long, what characteristic is likely to be observed?The Quick Dynamics of One-Cylinder Engine ValvesThe valves open and close in a one-cylinder engine in as little as:The Valves Have It: Understanding L-Head Engine ArrangementIn the L-head arrangement, where are the valves located?Understand TIG: The Key to Quality WeldingWhat does TIG stand for?Understanding acetylene cylinder valve safety: A guide for AG MechanicsThe acetylene cylinder valve is never opened more than Understanding Anchor Bolts: Your Key to Strong Masonry ConnectionsWhat are used to attach roof plates or sills to masonry work?Understanding API: More Than Just AcronymsAPI stands for:Understanding Arc Length in Stick Welding: What Happens When It's Too Short?What happens if the arc length is too short when stick welding?Understanding Asphalt Shingle Design: The Two-Tab StandardHow many tabs does a standard asphalt shingle have?Understanding Backfires in Welding: The Importance of Metal FlawsThe ________ is a low spot in metal where the force of a flame has pushed out molten metal.Understanding Base Metal in Welding: A Key to Mastering AG Mechanics CDEThe metal to be joined or welded together is classified as the:Understanding Baseline Lines in the Rectangular Survey SystemBaseline lines in the rectangular survey system run in which direction?Understanding Baselines in the Rectangular Survey SystemIn the rectangular survey system, lines that run east and west every 6 miles are called:Understanding Beads: The Crescendo ExplainedA ________ bead is a bead that is made without weaving.Understanding Bernoulli’s Principle for AG Mechanics CDE PreparationsAccording to Bernoulli's scientific principle, as air speed increases, its pressure __________.Understanding Black Smoke in Engines: Causes and SolutionsIf black smoke is coming from the exhaust when the engine is operating at 3000 rpm, what is the most probable cause?Understanding Brazing: The Heat-Saving Welding TechniqueWhy is brazing commonly used in welding processes?Understanding Brazing: The Key to Joining Metal PartsJoining parts by melting them together is known as Understanding Brazing: The Oxyacetylene Welding Process ExplainedWhat is a welding process using the oxyacetylene rig called?Understanding Cam Lobes: The Heart of Overhead Valve SystemsWhat transfers motion from the valve lifters to one end of the rocker arms in an overhead valve configuration?Understanding Camshaft and Crankshaft Engagement: The Gear ConnectionThe camshaft is driven by a __________ on the crankshaft.Understanding Camshaft Lobes in Engine Mechanics__________ are off-center enlargements on the camshaft that converts rotary motion to reciprocating motion.Understanding Cement Measurement: The Basics Every Student Should KnowHow many cubic feet are in a typical sack of cement?Understanding Cement Measurements: Essential Knowledge for ConstructionA sack of cement contains:Understanding Chain Measurements: A Key Aspect of AG MechanicsHow many feet are in one chain?Understanding Chains: The Basics of Links in Agriculture and MechanicsHow many links are in one chain?Understanding Common Cement Block Sizes for Agricultural ConstructionThe common size of a cement block used in agricultural construction is:Understanding Common Weld Defects: What They Are and How to Avoid ThemWhich of the following is not a weld defect?Understanding Concrete Strength: The Lowdown on CompressionConcrete has low ________ strength.Understanding Concrete Strength: What Really Increases Tensile Strength?Which of the following would not increase the tensile strength of concrete?Understanding Control Joints in Concrete: A Key to DurabilityA groove cut into concrete to allow for expansion due to temperature changes is called an:Understanding Crankshaft Revolutions in Four-Stroke EnginesHow many revolutions does a crankshaft make to each power stroke of the engine?Understanding Current in Welding: Alternating Current ExplainedCurrent that flows in one direction according to how the welder is set is referred to as Understanding Current: The Flow of Electricity ExplainedCurrent that reverses its direction of flow frequently is referred to as Understanding E6013: What the "1" Really MeansThe "1" in E6013 represents what according to the Numerical Coding for Electrodes?Understanding Electrical Governors in Engine MechanicsWhich type of governor has a movable air vane that moves based upon the air pressure around the spinning flywheel?Understanding Electrical Governors: The Flyweight Mechanism ExplainedWhich type of governor works off of flyweights?Understanding Engine Strokes: The Key to Mastering AG MechanicsOn the __________ stroke of an engine, the piston is going down, one valve is open and the other valve is closed and air and fuel are being drawn into the cylinder.Understanding Excessive Heat Indicators in WeldingIndicators of excessive heat when welding would include:Understanding Exhaust Valve Materials: What You Need to KnowThe exhaust valve is made of:Understanding FCAW: The Welding Process with Continuously Fed WireFor which welding process is a continuously fed consumable wire used?Understanding Fillet and Angle Welds in AG MechanicsAnother name for a fillet weld is called a/an:Understanding Flux Coated Metal Welding Rods: The Backbone of Welding ProcessesFlux coated metal welding rods are referred to as:Understanding Flux in Welding: A Key to Quality JointsThe external material on electrodes that remove impurities from the base metal is called:Understanding Flux-Core Welding: The Key to Effective Arc WeldingAn arc welding process that uses a wire that is fed automatically at a constant speed as an electrode is called what?Understanding Footings: The Unsung Heroes of Building SupportA ________ is a support base made of concrete that is poured directly into a trench on top of undisturbed soil to support the weight of a building.Understanding Fusion Welding in Metal FabricationWhat is the term for joining parts by melting them together?Understanding Gap Joints in Masonry ConstructionThe narrow space between adjacent stones, bricks or blocks that is filled with mortar is called a?Understanding GMAW: A Key Concept in WeldingWhat does GMAW stand for?Understanding Gum Deposits in Your Fuel SystemGum deposits which clog the carburetor and other fuel system parts are caused by:Understanding Heat Flow in Welding: The Downward Movement of HeatDuring welding, which direction does heat move most rapidly in metal?Understanding Heat Transfer in Metals: The Diagonal PathIn metal, the most rapid movement of heat is Understanding Land Measurement: What’s Equivalent to a Section?A section of land is equivalent to:Understanding Land Measurements: The Basics You Need for AG MechanicsA section of land contains how many acres?Understanding Land Measurements: The Ins and Outs of Sections and Acres1/4 section of land contains how many acres?Understanding Lens Selection for Oxyacetylene Torch SafetySafety glasses or goggles worn when using the oxyacetylene torch should be what number shaded lens?Understanding Materials for Carburetor Floats: Essential InsightsThe carburetor float can be made of which two types of materials?Understanding MIG Welding: An Overview of Equipment TypesMost MIG welding equipment is Understanding MIG Welding: The Essentials You Need to KnowAn arc welding process that uses a tungsten tip and filler rod to create a bead shielded by gas is called what?Understanding MIG Welding: The Power of Direct CurrentDuring MIG welding, which type of current is generally used?Understanding MIG Welding: The Role of Shielding GasesThe types of gas used in the MIG welding process would not include which of the following:Understanding MIG: The Heart of Modern WeldingWhat does the acronym MIG stand for?Understanding MIG: What You Need to KnowWhat does MIG stand for?Understanding Miles and Feet: A Key Measure in AgricultureHow many feet are in one mile?Understanding Mortar Joint Sizes for AG Mechanics Exam SuccessThe most common size of a mortar joint is:Understanding Mortar: The Unsung Hero of ConstructionWhen cement and sand are mixed with water it is known as:Understanding Needle Valves: The Key to Carburetor PerformanceThe needle valve in the carburetor float bowl can have a needle point made of which two materials?Understanding OHV Engines for the AG Mechanics CDE ExamWhat does OHV stand for when referring to a type of engine?Understanding Oil Viscosity: The Key to Engine PerformanceOil viscosity is a measure of:Understanding Overhead Valve Engines: Key Insights for AG MechanicsWhich type of engine typically uses an overhead valve configuration?Understanding Oxyacetylene Rigs: Colors and SafetyWhich of the following statements is NOT true concerning the oxyacetylene rig?Understanding Oxyacetylene Torch Tips: What You Need to KnowWhich statement is true concerning torch tips for the oxyacetylene rig?Understanding Oxyacetylene Welding: A Focus on Tip HolesHow many holes are there in the end of tips used in oxyacetylene welding?Understanding Principal Meridians in the Rectangular Survey SystemThe Principal Meridians run in which direction in the rectangular survey system?Understanding SAE: The Backbone of Automotive EngineeringSAE stands for:Understanding Safety Protocols for Oxyacetylene RigsWhich of the following statements is not true concerning the oxyacetylene rig?Understanding Scaffolds: The Backbone of Construction SafetyA temporary structure made of metal pipes or tubes that allows brick layers or construction workers to perform their jobs at certain heights is called a?Understanding Shielding Gases: The Essential Role of Argon in MIG WeldingWhat type of shielding gas is typically used in MIG welding?Understanding Slag and Its Role in WeldingWhich term describes the solidified material on top of a weld?Understanding Slag: A Key to Mastering AG MechanicsThe layer formed on top of the weld caused by the flux and impurities of the base metal floating to the top is called:Understanding Spark Plug Gaps for Small EnginesThe proper spark plug gap for most small engines is:Understanding Spark Timing in Four-Cycle EnginesA four-cycle engine runs at 3600 rpm's. The number of sparks per minute required at the spark plug would be:Understanding Squares: A Roofing Essential for AG MechanicsA square of shingles equals?Understanding Stick Welding: A Key to Mastering AG MechanicsAn arc welding process that uses flux coated rods is called what?Understanding Stick Welding: More Than Just a TechniqueWhat is another name for stick welding?Understanding Tack Welds: The Temporary Heroes of Metal JoiningA small weld to hold base metals together temporarily is called a/an:Understanding Tensile Strength: Key to Mastering AG MechanicsThe maximum pull in pounds per square inch that a weld can withstand is referred to as:Understanding the 'W' in 10W-30 Motor OilThe "W" in 10W-30 stands for:Understanding the "E" in E6013: What It Means for WeldersThe "E" in E6013 stands for what according to the Numerical Coding for Electrodes?Understanding the Acreage of a Township: A Key Metric for AG MechanicsA township has how many acres?Understanding the Advantages of Overhead Valve Designs in Fuel EfficiencyThe overhead valve design as compared to the L-head design can increase fuel efficiency by as much as ________.Understanding the Air-Fuel Mixture Dynamics in Combustion EnginesThe air-fuel mixture is forced into the intake manifold by ____________.Understanding the Arc in Welding and Its SignificanceThe discharge of electricity through an air space is called the:Understanding the Baseline in the Rectangular Survey SystemWhat is the main line called in the rectangular survey system that runs east and west?Understanding the Basics of Distance: One Mile Equals 5,280 FeetOne mile is equivalent to how many feet?Understanding the Basics: What Each Row of Concrete Blocks is CalledEach row of concrete blocks is called a:Understanding the Cam Lobe: The Unsung Hero of Your EngineWhat is another name for a valve tappet?Understanding the Camshaft: Unpacking Its Two LobesThe camshaft has how many lobes?Understanding the Camshaft's Role in Overhead Valve EnginesIn the overhead valve arrangement, where is the camshaft installed?Understanding the Carburetor Float: A Key Component in Engine EfficiencyWhat is the purpose of the carburetor float?Understanding the Chain and Rod Conversion in SurveyingOne chain is equivalent to how many rods?Understanding the Choke in Carburetors: Key Concepts for AG MechanicsA round disc mounted on a shaft located at the intake end of the carburetor is called a:Understanding the Components of an Engine's Valve SystemWhich of the following is NOT a part of the valve system?Understanding the Compression Strength of ConcreteConcrete has high ________ strength.Understanding the Compression Stroke of an EngineOn the __________ stroke of an engine, the piston is going up, one valve is open and the other valve is closed and the fumes are leaving the cylinder.Understanding the Cooling Challenges of Exhaust ValvesThe exhaust valve is difficult to cool because of:Understanding the Crankcase: What’s Inside and What’s NotWhich of the following would not be found in the crankcase?Understanding the Dangers of Acetylene in AG MechanicsAcetylene is dangerous because it is Understanding the Differences: TIG vs. MIG WeldingIn the TIG welding process, which of the following is not true?Understanding the Duty Cycle: Your Welding CompanionThe percentage of time that a welder can operate without overheating is referred to as the Understanding the E6013 Electrode: Decoding the Numerical Coding SystemThe "3" in E6013 represents what according to the Numerical Coding for Electrodes?Understanding the E6013 Electrode: What Does the "60" Mean?The "60" in E6013 represents what according to the Numerical Coding for Electrodes?Understanding the Effects of Low Amperage in Stick WeldingWhat will be the result if the amperage is set too low when stick welding?Understanding the Engine: What You Need to Know About Rocker Arms and Push RodsWhich part of the engine must be removed before the push rods can be removed?Understanding the Essential Role of Mortar in BricklayingWhich mixture is commonly used for laying bricks?Understanding the Governor System in Engine MechanicsThe spring in a governor system on an engine is designed to:Understanding the Hydration Process in Concrete: A Student’s GuideThe process by which concrete hardens by adding water is called?Understanding the Ideal Air to Fuel Ratio in Small EnginesThe ideal air to fuel ratio by weight for a small engine is:Understanding the Impact of Low Amperage in Stick WeldingWhat will be the result if the amperage is set too low when stick welding?Understanding the Importance of Bleeding the Lines in Oxyacetylene EquipmentRemoving gas from oxyacetylene equipment is known as Understanding the Importance of Tensile Strength in WeldingWhy is tensile strength an important property in welding?Understanding the Importance of the Electrode Holder in WeldingA spring loaded clamp attached to an electrical cable and is not insulated and carries current between the welding table and to the welder is called a Understanding the L-Head Engine: Where’s the Camshaft?In the L-head arrangement, where is the camshaft located?Understanding the Linkage in Air Vane Governor SystemsThe function of the linkage in the air vane governor system is to connect the air vane to which component?Understanding the Oxyacetylene Rig: Safety and Pressure InsightsWhich statement is incorrect about the oxyacetylene rig?Understanding the Power of the Neutral Flame in Oxyacetylene WeldingWhich of the following types of flames is the correct one for heating and cutting with the oxyacetylene rig?Understanding the Puddle in Welding: Key Concepts for the AG Mechanics CDE ExamWhat do we call the molten metal part that is actively being welded?Understanding the Rectangular Survey System: A Deep Dive into Baselines and BeyondIn the rectangular survey system, lines that run north and south every 6 miles are called:Understanding the Rectangular Survey System: Lines That MatterWhat is the main line called in the rectangular survey system that runs north and south?Understanding the Relationship Between Camshaft and Crankshaft GearsThe camshaft gear is ________ as large as the crankshaft gear.Understanding the Rod: A Key Measurement in AG MechanicsHow many feet are in one rod?Understanding the Role of an Electrode in WeldingIn welding, what is the purpose of an electrode?Understanding the Role of Cam Lobes in Engine MechanicsWhat pushes against the valve tappets to make them move?Understanding the Role of Current in Stick WeldingWhat type of current is commonly used for stick welding?Understanding the Role of Flux in WeldingWhich welding component is responsible for creating a protective barrier against contaminants?Understanding the Role of Flyweights in Electrical GovernorsWhat component uses flyweights in its operation?Understanding the Role of Foam Filters in Dual Element SystemsA dual element filter has a ________ type filter as the pre-cleaner.Understanding the Role of Push Rods in Engine MechanicsWhat is the function of a push rod in an engine?Understanding the Role of Rectifiers in AC WeldersA device on AC welders that converts high voltage and low amperage from utility power lines to low voltage and high amperage is referred to as Understanding the Role of Shielding Gases in TIG WeldingWhich gas is commonly used as a shielding gas in TIG welding?Understanding the Role of Starter Strips in Shingle InstallationWhat is the name of the material that is used to back up the first course of shingles and fill in the space between the tabs?Understanding the Role of the Camshaft in Engine MechanicsThe camshaft opens and closes the:Understanding the Role of the Diaphragm in CarburetorsA flexible piece in the carburetor that pulsates when a vacuum is created in the engine and draws fuel into a chamber of the carburetor is called a:Understanding the Role of the Float in CarburetorsWhat component in a carburetor helps maintain the proper fuel level?Understanding the Role of the Throttle in CarburetorsA round disc mounted on a shaft in a carburetor that is located beyond the main fuel nozzle is called a/an:Understanding the Role of the Valve Guide in Engine MechanicsWhat is the machined hole in the block that the valve stem passes through to align the valve called?Understanding the Role of the Venturi in CarburetorsWhat is the purpose of the venturi on a carburetor?Understanding the Role of Tungsten in TIG WeldingTIG welding primarily uses which material as its electrode?Understanding the Sounds of Stick Welding: Arc Length InsightsIf the arc length is too long when stick welding, what sound is heard?Understanding the Stroke Sequence in 4-Stroke Cycle EnginesWhat is the correct order of the strokes in a 4-stroke cycle engine?Understanding the Vital Role of Ignition Systems in EnginesThe primary purpose of the ignition system is to:Understanding the Weight of a Sack of Cement: Key Insights for AG MechanicsA sack of cement weighs:Understanding the Weight of Portland Cement: A Key Component in ConstructionWhat is the approximate weight of a standard sack of Portland cement?Understanding the Welding Bead: Your Guide to AG Mechanics CDEThe metal that is deposited by the electrode, welding wire, or filler rod during the welding process is called the:Understanding the Welding Puddle: Your Go-To GuideThe molten part of the weld where the heat is being applied is called the:Understanding TIG Welding Torches: What You Need to KnowWhich of the following is not a part of the TIG welding torch?Understanding Timing Marks: The Key to Engine SuccessThe camshaft gear and crankshaft gear have ____________ that must be aligned in order for the valves to open and close at the right time.Understanding Tinning: The Key to Successful BrazingWhat is the term that means to bond filler material to a base metal? It is the key to success in brazing.Understanding Township Lines in the Rectangular Survey SystemIn the rectangular survey system, Township Lines run:Understanding Township Measurements: The Key to AG MechanicsA township is how many square miles?Understanding Underlayment: The Backbone of RoofingWhat must be used under shingles for underlayment?Understanding Valve and Seat Angles for Optimal Mechanical PerformanceIf a valve has a 45 degree face, then the seat would be:Understanding Valve Clearance in Overhead Valve EnginesOn overhead valve engines, the valve clearance is corrected by:Understanding Valve Face and Seat Angles: A Key to Seamless SealingIf a valve has a 30 degree face, then the seat would be:Understanding Valve Face Angles: Why 30 Degrees is KeyWhat is the most common angle on a valve face?Understanding Valve Overlap in Engine MechanicsWhat is valve overlap?Understanding Valves in the Compression and Exhaust StrokesOn which two strokes are both valves closed?Understanding Ventilation Needs When Welding PipesWhich of the following types of pipe should have the most ventilation to the work area when welding?Understanding Viscosity: Which Oil Grade is the Thickest?Which of the following grades of oil is the thickest?Understanding Welding Positions for AG Mechanics CDE SuccessWhich of the following would not be considered a welding position?Understanding Welding Processes: Which Uses an Electrical Arc?Which of the following processes does not involve the use of an electrical arc?Understanding Welding Techniques: MIG and TIG ExplainedBoth MIG and TIG welding can also be referred to as what?Weld Wisely: Mastering the Overhead ChallengeWhich of the following welds is the most difficult to make.Welding: The Heart of Metal FabricationThe practice of uniting metal parts by heating or compression is called:What Happens When the Intake Valve Fails in a One-Cylinder Engine?If the intake valve fails in a one-cylinder engine, the engine will:What to Know About Welders and Their CablesHow many cables does a welder have?Where Do Rocker Arms Fit in Overhead Valve Engines?In an overhead valve configuration, where are the rocker arms installed?Why a No. 10 Shade is Key for Stick Welding SafetyWelding helmets worn for stick welding are required to have what number shaded lens?Why Cleaning Your Small Engine Air Cleaner MattersThe recommended cleaning interval for a single element air cleaner for small engines is every:Why OHV Engines Excel Over L-Head EnginesWhat is the main advantage of an OHV engine compared to an L-head engine?Why Oiling Your Foam Filter is Essential for Your EngineA foam filter needs to be oiled for which reason?Why Portland Cement is Essential for Strong ConstructionWhat is the purpose of using Portland cement in construction?Why Understanding Camshaft Revolutions is Essential for AG MechanicsHow many revolutions does a camshaft make to one revolution of the crankshaft?

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy