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Questions | Answers | Discussions | Knowledge sharing | Communities & more.
Define compression ratio in the context of engine design.
Compression ratio is the ratio of the maximum volume of the combustion chamber to the minimum volume, representing the degree of compression of the air-fuel mixture before ignition.
Compression ratio is the ratio of the maximum volume of the combustion chamber to the minimum volume, representing the degree of compression of the air-fuel mixture before ignition.
See lessWhat is the role of a fuel pressure regulator in a vehicle's fuel system?
A fuel pressure regulator maintains consistent fuel pressure to the fuel injectors, ensuring proper fuel delivery and engine performance under varying operating conditions.
A fuel pressure regulator maintains consistent fuel pressure to the fuel injectors, ensuring proper fuel delivery and engine performance under varying operating conditions.
See lessExplain the function of a timing belt or timing chain in an engine.
A timing belt or timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper valve timing and engine operation.
A timing belt or timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring proper valve timing and engine operation.
See lessWhat is the purpose of a PCV (Positive Crankcase Ventilation) system in an engine?
A PCV system removes harmful gases and vapors from the engine crankcase and recirculates them back into the intake system for combustion, reducing emissions and maintaining engine performance.
A PCV system removes harmful gases and vapors from the engine crankcase and recirculates them back into the intake system for combustion, reducing emissions and maintaining engine performance.
See lessDefine regenerative braking in the context of hybrid and electric vehicles.
Regenerative braking is a technology that converts kinetic energy into electrical energy during braking, which is then stored in the vehicle's battery for later use, improving overall efficiency.
Regenerative braking is a technology that converts kinetic energy into electrical energy during braking, which is then stored in the vehicle’s battery for later use, improving overall efficiency.
See lessWhat is the role of a serpentine belt in a vehicle's engine?
A serpentine belt drives multiple engine components such as the alternator, water pump, power steering pump, and air conditioning compressor, ensuring their proper operation.
A serpentine belt drives multiple engine components such as the alternator, water pump, power steering pump, and air conditioning compressor, ensuring their proper operation.
See lessExplain the function of a crankshaft in an engine.
A crankshaft converts reciprocating motion from the pistons into rotational motion, which drives the transmission and ultimately the wheels of the vehicle.
A crankshaft converts reciprocating motion from the pistons into rotational motion, which drives the transmission and ultimately the wheels of the vehicle.
See lessWhat is the purpose of an OBD (On-Board Diagnostics) system in a vehicle?
An OBD system monitors the performance of various vehicle systems and detects malfunctions, alerting the driver through warning lights or codes.
An OBD system monitors the performance of various vehicle systems and detects malfunctions, alerting the driver through warning lights or codes.
See lessWhat does the term "hybrid vehicle" mean in the automotive industry?
A hybrid vehicle is a vehicle that combines two or more power sources, typically an internal combustion engine and an electric motor, to improve fuel efficiency and reduce emissions.
A hybrid vehicle is a vehicle that combines two or more power sources, typically an internal combustion engine and an electric motor, to improve fuel efficiency and reduce emissions.
See lessExplain the purpose of a catalytic converter in a vehicle's exhaust system.
A catalytic converter reduces harmful emissions by converting pollutants such as carbon monoxide, nitrogen oxides, and hydrocarbons into less harmful substances through chemical reactions.
A catalytic converter reduces harmful emissions by converting pollutants such as carbon monoxide, nitrogen oxides, and hydrocarbons into less harmful substances through chemical reactions.
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