Avit 323: block 11- Dilse Questions and Answers 100% Pass

Avit 323: block 11- Dilse Questions and
Answers 100% Pass

As you increase in altitude, the amount of power the engine produces (normally

aspirated engines)... - ✔✔Decreases


BHP x Propeller efficiency= - ✔✔THP


THP - ✔✔the actual horsepower delivered by the engine-propeller


How does weight affect performance - ✔✔-higher liftoff speed


-longer ground roll


-slower climb


-higher stall sped


High density altitude airports - ✔✔Will have a low density (Colorado airports)


-High altitude


-High temperature


-Worse ROC




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, Low density altitude airports - ✔✔Will have a high density (Grand Forks)


-Low altitude


-Low temperature


-Better ROC


Power required - ✔✔Nothing to do with engine


-Amount of power that is required to maintain unaccelerated flight


(Drag x Velocity)


Forces acting on an airplane in cruise flight - ✔✔-Temperature


-Altitude


-RPM


-Weight


Power available - ✔✔Has to do with engine


(BHP x propeller efficiency)


Maximum ROC is obtained when... - ✔✔The biggest excess power region


Vertical gust - ✔✔Changes in AOA


-Rising gust: increases AOA




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