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Valvoline: Automotive Fluids 101 Quiz Latest Update Graded A+ What is the primary function of engine coolant? A) Lubricates engine components B) Regulates engine temperature C) Cleans the fuel injectors D) Increases horsepower What does DOT in brake fluid stand for? A) Department of Transportation B) Degree of Thickness C) Density of Transmission D) Design of Technology What happens if you mix incompatible coolant types? A) Enhances engine performance B) Can cause sludge ...

Motor Oil 101 Test Questions and Answers 100% Pass What is the primary purpose of motor oil in an engine? To lubricate moving parts, reduce friction, and prevent wear. What is oil viscosity? The measure of an oil's resistance to flow, often described as its thickness. Why is synthetic oil often recommended over conventional oil? Synthetic oil provides better performance, protection, and durability in extreme temperatures. What does "SAE" stand for on an oil label? ...

Auto Shop Safety Questions and Answers 100% Pass What should you do if you hear an unusual noise from a machine while working? Turn off the machine immediately and report the issue to a supervisor. Why is it important to use a face shield when grinding or cutting? A face shield provides additional protection from flying debris and sparks. What should you do if you accidentally cut yourself while working in the shop? Clean the wound, apply first aid, and report the injury to a supe...

AUTO SHOP SAFTEY TEST QUESTIONS AND ANSWERS ALREADY PASSED What should always be worn to protect your eyes in the shop? Safety glasses or goggles should always be worn to protect your eyes. Why is it important to keep the shop floor clean and free of spills? A clean floor prevents slips, trips, and falls, ensuring a safer work environment. What should you do if you discover damaged tools or equipment? Damaged tools or equipment should be reported and removed from service immediately...

ASVAB AUTO & SHOP PRACTICE QUESTIONS WITH COMPLETE SOLUTIONS What is the purpose of the oil filter in an engine? The oil filter removes contaminants and particles from the engine oil, ensuring clean oil circulates through the engine. How does a spark plug function in an internal combustion engine? A spark plug ignites the air-fuel mixture inside the engine's combustion chamber by creating a spark. What is the primary role of the timing belt in an engine? The timing belt sync...

Auto Shop Safety Test Questions and Answers Rated A+ What is the most important personal protective equipment (PPE) for eye protection in an auto shop? A) Steel-toe boots B) Gloves C) Safety glasses D) Earplugs What should you do before lifting a vehicle with a hydraulic jack? A) Place your tools under the vehicle B) Ensure the jack is on a stable, flat surface C) Start the engine D) Inflate the tires What is the purpose of a Material Safety Data Sheet (MSDS) in an auto shop...

Auto Shop Safety Chapter 5 Questions and Answers Graded A+ What should you do if you spill oil or another hazardous liquid in the shop? You should immediately clean up the spill using the appropriate absorbent materials and report it to the supervisor. Why is it important to maintain good housekeeping in the auto shop? Good housekeeping reduces the risk of accidents, such as slips, trips, and falls, and ensures a safe working environment. What is the proper procedure for lifting ...

ASVAB: Auto and Shop Information Questions and Answers Already Passed What is the purpose of a spark plug in an internal combustion engine? A spark plug ignites the air-fuel mixture in the engine’s cylinders, enabling combustion. What is the role of the radiator in a vehicle’s cooling system? The radiator cools the engine by dissipating heat from the coolant that circulates through the engine. What does the oil filter do in a car’s engine? The oil filter removes dirt, metal p...

Auto Ch. 5 Questions and Answers Graded A+ What is the function of a vehicle’s fuel pump? The fuel pump delivers fuel from the tank to the engine at the correct pressure for combustion. What is the purpose of the clutch master cylinder? The clutch master cylinder converts force from the clutch pedal into hydraulic pressure to disengage the clutch. What does the alternator belt do in a vehicle? The alternator belt drives the alternator to generate electrical power for the veh...

Auto mechanics Test Questions and Answers Already Passed What is the most common cause of a vehicle overheating? A) A faulty alternator B) Low coolant levels or coolant leaks C) Worn-out spark plugs D) Dirty air filters What is the main function of the timing belt? A) To synchronize the rotation of the crankshaft and camshaft B) To increase engine power C) To filter engine air D) To control the exhaust flow What does a "check engine" light indicate? A) The engine is ov...