Engine control unit ecu Study guides, Class notes & Summaries

The APU is equipped with a CORRECT ANSWER-40 KVA generator The APU supplies pneumatic power for CORRECT ANSWER-Main engine Start and Air Conditioning The APU ECU (Electronic Control Unit) controls the APU during CORRECT ANSWER-All phases of operation The APU control system ensures priority is given to CORRECT ANSWER-Electric loads Presurized fuel is supplied to the APU by the CORRECT ANSWER-APU fuel pump What is the purpose of the internal bypass valve? CORRECT ANSWER-Allows the A...

Q400 Pneumatics Questions and Answers Graded A+ How is the bleed air pressure affected by the engine power setting? - It remains constant regardless of the engine power. - It can either be high or low depending on the engine power setting. - It only changes with ambient temperature. - It is always stable regardless of engine conditions. It can either be high or low depending on the engine power setting. What do the bleed air switches regulate? - Engine temperature and fuel flow...

Describe the CFM Engine? - The engines are designated CFM56-5B. Each engine has two rotors. The low speed N1 rotor consists of a front fan, a four stage compressor and a four stage turbine. The high speed N2 rotor consists of a nine stage compressor and a single stage turbine. The N2 rotor also drives an accessory gearbox located at the bottom of the fan case. The combustion chamber has 20 fuel nozzles and two igniters. - FADEC? - ECU? - - Full Authority Digital Engine Control System ...

Heavy Duty Truck Systems - Chapter 28 Graded A+ What is the primary function of a truck’s automatic transmission? An automatic transmission shifts gears automatically based on the vehicle’s speed and load, providing smoother operation and ease of driving. How does a truck’s transmission cooler benefit the vehicle? The transmission cooler helps maintain optimal transmission temperature by dissipating heat, preventing overheating and improving transmission longevity. What...

The right main gear squat switch controls which of the following Disengages glow plugs in the air Activates ECU test switch on the ground De-rates the stall warning heat to 50 percent on the ground Starts the time on the G-1000 (similar to "Tach" time) The power pack located behind the passenger seat used for the landing gear includes which of the following items Emergency accumulator Hydraulic pump Hydraulic reservoir Electric motor The electric solenoid valves in the landin...

EFI Exam Questions & Answers 2023/2024 Electronic Fuel Injection - ANSWER-EFI stands for..... minimum fuel economy - ANSWER-•during the late 1970's and early 1980's, government-imposed ______ ______ _______ standards combined with increasingly stringent pollution control standards meant the end of the carburetor less fuel - ANSWER-EFI was developed so engines would consume _____ _____, run cleaner & perform better MPG - ANSWER-CAFE Standards are measured in... Powertrain Con...

PA Joint Rescue Program NVRA - Questions and Answers Which type of electric power is used in a standard conventional-type, internal combustion engine vehicle? 120 volt True or false? It is acceptable to assume that a vehicle is turned off if it is silent or still False A ______ is a type of vehicle that may be used for transporting passengers or goods Commercial vehicle What is the minimum-hose line that should be deployed at any motor vehicle collision involving extrication? 1.5" (44 mm) ___...

Jim Smith is involved in a collision claim and is no longer able to use the vehicle to go to work. This "loss of use" is referred to as a: Direct loss Indirect loss Loss evaluation Consequential loss - ANSWER-Consequential loss When the rear of the vehicle is damaged and there is a gap between the trunk lid and the quarter panel, what else on the vehicle should the appraiser check? The center pillar The trunk floor The quarter panels The frame rails - ANSWER-The frame rail...

2024 PRE-SOLO INFORMATION EXAM WITH CORRECT ANSWERS

Four-Stroke Engine: Fuel System ICEV VERIFIED 100% SOLUTIONS Which of the following is NOT a benefit of alcohol-based fuels as mentioned in the presentation? Less carbon deposits Improves emissions Boosts octane Decreases U.S. dependency on imported oil ANS Less carbon deposits Fuel refined for use in a warmer climate will be less resistant to vapor lock. True/False ANS False With the addition of alcohol to gasoline and changes to refinery processes, power equipment manufactu...