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ASVAB Z 4 DUMMIES 2/3 AUTO SHOP EXAM QUESTIONS
Actual Qs and Ans - Expert-Verified Explanation -Guaranteed passing score -100 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: -Brads- Brads have heads that are made to fit flush with or slightly below the fastening material.
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What type of nail has a head that's meant to become flush with the fastening material?Question 2: -Make a groove cut into the surface- When you score a pipe or other material, you're cutting a groove into the surface, usually to make it easier to cut off completely.
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What do you do when you score a pipe?Question 3: -Butt Joint- A butt joint is the simplest form of joint, but it's also the least secure in construction.
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What type of joint is pictured?Question 4: -Oil Pump- An oil pump is a small pump located in the crankcase that circulates the oil from the oil pan to the moving parts of the engine.
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Identify the vehicle part shown here?
Question 5: -Internal shake Proof washer- An internal shake proof washer holds the screw or bolt more firmly to the assembly.
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What is the part shown here called?Question 6: -Double headed nail- It's easy to understand how this nail got its name. The double headed nail is useful with temporary construction because you can drive the nail in to the lower head and then pull it out using the higher head.
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What is this fastener called?Question 7: -Needle nosed pliers- Needle nosed pliers are also called long nosed pliers, and they have tapered jaws that fit into snug areas or hold small objects.
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What is another name for long nosed pliers?Question 8: -All of the above excessively corroded, car will not operate and they become bent - The purpose of push rods is to actuate rocker arms above the cylinder head in order to actuate the valves.
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When would you consider changing your engine's push rods?Question 9: -Large- Auger bits are large, uniquely shaped drill bits that you use to make larger holes, usually in wood.
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What type of holes do auger bits create?Question 10: -Oil- When an engine is running, oil pressure forms a cushion that keeps the crankshaft and connecting rod bearings from touching.
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What forms a cushion around the crankshaft and connecting rod to keep these parts from causing friction and wearing away?
Question 11: -Starter- Modern electronic ignition vehicles still use a starter.
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Which of the following parts is in an electronic ignition system?
Question 12: -Differential- When a vehicle turns, a wheel that's traveling around the outside of the curve has to roll farther and faster than one on the inside of the curve. The differential transmits power to the wheels while allowing them to rotate at varying different speeds.
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What component in a vehicle allows the drive wheels to rotate at different speeds?Question 13: -all of the above- Internal combustion engines (ICEs) can be fueled by gasoline, diesel fuel, natural gas, and other combustible fossil fuels.
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Internal combustion engines are used in cars, trucks, construction equipment, and many other devices.What are they fueled by?Question 14: -Filter- The emissions control system uses filters to keep pollutants from traveling out of a vehicle with the exhaust or at least reduce them.
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What is used as an emission control device?Question 15: -Distributor- A distributor routes high voltage in a vehicle from the ignition coil in an internal combustion engine to the spark plugs in the correct firing order.
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What component routes high voltage in a vehicle from the ignition coil to the spark plugs in the correct firing order?Question 16: -8- A V8 engine is a V engine with eight cylinders mounted on the crankcase the housing for the crankshaft in two banks of four cylinders.
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How many cylinders does a V8 engine have?Question 17: -To cut with the grain of wood- A ripsaw is a type of handsaw that cuts with the grain of wood, using uniquely shaped, angled teeth.
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What is the purpose of a ripsaw?Question 18: -Edger- An edger breaks off sharp concrete edges when concrete is firm but still moist.
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What is used to break off sharp concrete edges while concrete is firm but still moist?
Question 19: -Zero Emission Vehicle- A zero emission vehicle releases no pollutants from the tailpipe of the vehicle.
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What does the acronym ZEV stand for?Question 20: -Pounds per square inch- The psi is a measurement of pressure and is mostly used in vehicles to test the pressure in tires and the combustion chamber.
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What does psi stand for?Question 21: -Torque- There is consistent rotation in an automobile during ignition, and accurately measuring torque allows all the parts to run safely and smoothly.
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What measures how much force is acting on an object and causing it to rotate?Question 22: -It gives more leverage- A cross shaft wrench shaped like a cross is better than the single shaft wrench one long handle because you can push down and pull up at the same time, resulting in more leverage.
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Why is a cross shaft lug wrench better than a single shaft wrench?Question 23: -Stop Nut- A stop nut is used to prevent the bolt or nut from coming loose.
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What is the name of the part pictured?Question 24: -Winding- There are many bolt and screw head styles, but winding isn't one of them!
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Which of the following is not a bolt head style?
Question 25: -Hexagonal- Lag screws have square or hexagon shaped heads.
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What shape is the head of a lag screw?
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