Propeller Quiz

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Results

#1. In Which Situation Fine Pitch Is Chosen ?

Power On Braking

Power On Braking

Take Off And Climb

Take Off And Climb

High Speed Flights

High Speed Flights

#2. In Windmilling Situation, Propeller Has

Positive Angle Of Attack

Positive Angle Of Attack

Negative Angle Of Attack

Negative Angle Of Attack

0 Degree Angle Of Attack

0 Degree Angle Of Attack

#3. Why Propeller Blades Are Manufactured Twisted ?

To Provide A Constant Blade angle Across The Blade

To Provide A Constant Blade angle Across The Blade

To Provide Low Blade Angle At The Blade Root

To Provide Low Blade Angle At The Blade Root

To Provide A Constant Angle Of Attack Across The Blade

To Provide A Constant Angle Of Attack Across The Blade

#4. What Angle Are The Propeller Blades In ''Feather'' ?

Fully Fine

Fully Fine

Fully Coarse

Fully Coarse

Fully Negative

Fully Negative

#5. How To Avoid The Negative Aerodynamic Effect Caused By Blade Tips In Multi-Engine Aircraft?

Synchrophasing System

Synchrophasing System

Synchronising System

Synchronising System

Synchrotracking System

Synchrotracking System

#6. What Is The Propeller Slip ?

Engine Speed - Propeller Speed

Engine Speed - Propeller Speed

Geometric Pitch - Effective Pitch

Geometric Pitch - Effective Pitch

Effective Pitch - Geometric Pitch

Effective Pitch - Geometric Pitch

#7. Aerodynamic Correction Factor Is Used To Set ..........

Static Balance

Static Balance

Dynamic Balance

Dynamic Balance

Blade Thrust And Torque

Blade Thrust And Torque

#8. Using A Reduction Gear Allows The Blades to work at ..............

Above The Speed Of Sound

Above The Speed Of Sound

Below The Speed Of Sound

Below The Speed Of Sound

Same Speed With Blade Root

Same Speed With Blade Root

#9. What Is Synchronisation System Used For ?

To Equalize The Blade Angles

To Equalize The Blade Angles

To Reduce Noise And Vibration

To Reduce Noise And Vibration

To Control The Blade Phase Angles

To Control The Blade Phase Angles

#10. How Electrical Power Is Transmitted To The Propeller Used For Ice Protection ?

With Slip Rings

With Slip Rings

With Slinger Rings

With Slinger Rings

With Transfer Rings

With Transfer Rings

finish

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