Turbocharger - Study guides, Class notes & Summaries

ASE A1 Test Prep – Engine Repair - Questions, Answers and Explanations Technician A says that a defective harmonic balancer can cause inaccurate ignition timing readings. Technician B says that a defective harmonic balancer can cause a broken crankshaft. Who is right? A. Technician A only B. Technician B only C. Both A and B D. Neither A or B Both technicians are right. The outer ring on a defective harmonic balancer can slip, causing inaccurate ignition timing readings. A broken crankshaft c...

ASE practice test (diesel engine) T2 Already Passed A diesel engine has excessive oil consumption with no visible oil leaks. Which of these could be the cause? (D) A leaking turbocharger impeller shaft seal Which of these could be the cause of blue smoke from the exhaust on a vehicle that is not equipped with an exhaust aftertreatment system? (C) Worn piston rings During long uphill pulls, a delivery truck equipped with an engine protection system activates a warning light and buzzer, and the...

Heavy Duty Truck System Chapter 1 Questions with Verified Solutions What is the primary purpose of a heavy-duty truck’s powertrain? A) To manage the truck's cooling system B) To transmit power from the engine to the wheels C) To control the truck’s braking system D) To regulate the truck's air conditioning system Which component is essential for a truck’s engine to start? A) Battery B) Alternator C) Turbocharger D) Differential What does the truck’s drivetrain include...

Truck Parts and Some Basic Knowledge with Complete Solutions What is the purpose of a truck’s power steering fluid? Power steering fluid helps the steering system operate smoothly and reduces the effort needed to turn the steering wheel. What does a truck’s air compressor do? The air compressor generates compressed air for the truck’s air brake system and other pneumatic components. How does a truck’s turbocharger improve engine performance? A turbocharger increases e...

GEN CPAER Study Guide Questions with Answers All Correct three airframe types - Answer-truss, semi monocoque, composite truss is made up of - Answer-lengthwise tubes called longerons and struts placed span wise for extra strength semi monocoque is made up of - Answer-a series of formers or bulkheads held together by stringers running lengthwise if you remove stringers from semi monocoque what airframe type do you get - Answer- monocoque what are composite airframes made of - Answe...

RAMEXAM22 - Ram Expert Exam Truck Foundations PT 2 with Complete Solutions What is the function of a truck’s air dryer in the air brake system? The air dryer removes moisture and contaminants from the compressed air to prevent ice formation and ensure proper functioning of the air brakes. How can you determine if a truck’s hydraulic fluid needs to be replaced? Check the hydraulic fluid level and condition; if the fluid is dirty, discolored, or below the recommended level, it ...

Heavy Duty Truck Systems - Chapter 31 Graded A+ What is the purpose of a truck's onboard diagnostic system? The onboard diagnostic system monitors vehicle performance and detects any faults or malfunctions in the truck’s systems. How does a truck’s electronic control module (ECM) contribute to engine management? The ECM controls engine functions such as fuel injection, ignition timing, and emissions based on sensor inputs to optimize performance and efficiency. What is the...

The basic methodology of the fire investigation should rely on the use of a ______________________ and attention to all relevant details. a. systematic approach b. approximation approach c. methodology approach d. general approach - ANSWER-a. systematic approach With few exceptions, the proper methodolgy for a fire or explosion investigation is to first _____________________ then investigate the cause, circumstances, conditions, or agencies that brought the ignition source, fuel, and ox...

Heavy Duty Truck Systems - Chapter 4 with Complete Solutions What component in the truck’s engine helps reduce friction between moving parts? The oil lubrication system helps reduce friction between moving parts in the engine. How does the truck’s cooling system prevent the engine from overheating? The cooling system uses coolant to absorb and dissipate excess heat from the engine. What is the function of the truck’s air filter in the air intake system? The air filter cle...

Heavy Duty Truck Systems - Ch 3 with Verified Solutions What is the purpose of the truck’s air compressor? The air compressor generates compressed air for use in the truck’s braking system and other pneumatic components. How does the truck’s transmission system contribute to vehicle performance? The transmission system adjusts the engine’s power output to match the vehicle’s speed and load requirements, optimizing performance and fuel efficiency. What is the function ...