Fuel metering Study guides, Class notes & Summaries

Fuel Metering #2 Questions With Complete Solutions

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combustion chamber an enclosed chamber in which fuel and air are burned for the production of energy cycle a recurring series of events: the airplane engine has four cycles; intake, compression, power, and exhaust lean mixture a mixture of gasoline in which there is more air than fuel magneto an electrical generator tat produces power when rotated meter/metering in terms of fuel this process of allowing amount of fuel to to pass to the combustion chamber p...

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FUEL METERING SYSTEMS (3) EXAM LATEST UPDATE...

FUEL METERING SYSTEMS (3) QUESTIONS AND ANSWERS What is the relationship between the accelerating pump and the enrichment valve in a pressure injection carburetor? - Correct Answer-No relationship since they operate independently. The back-suction mixture control system operates by - Correct Answer-varying the pressure acting on the fuel in the float chamber. Where is the throttle valve located on a float-type carburetor? - Correct Answer-After the main discharge nozzle and venturi. If...

FUEL METERING SYSTEMS (2) Questions With Answers 2023 1. Detonation occurs when the fuel/air mixture - Correct Ans->burns too fast. 2. During idle mixture adjustments, which of the following is normally observed to determine when the correct mixture has been achieved? - Correct Ans->Changes in RPM or manifold pressure. 3. What method is ordinarily used to make idle speed adjustments on a float-type carburetor? - Correct Ans->An adjustable throttle stop or linkage. 4. A nine-cyl...

FUEL METERING SYSTEMS (4) EXAM QUESTIONS AND ANSWERS 1. How will the mixture of an engine be affected if the bellows of the automatic mixture control (AMC) in a pressure carburetor ruptures while the engine is operating at altitude? - ANS-It will become richer. 2. If a float-type carburetor becomes flooded, the condition is most likely caused by - ANS-a leaking needle valve and seat assembly. 3. Idle cutoff is accomplished on a carburetor equipped with a back-suction mixture control by ...