E375 Lesson 4 Review

Which of the statement is FALSE for air passing through turbine stage?

• Pressure Drops

• Temperature Drops

• Velocity Drops

Which is the most hostile environment in a gas turbine engine?

• Compressor

• Turbine

• Exhaust

Which is NOT part of the Turbine Assembly?

• Stator

• Rotor

• Case

• Inlet Guide Vanes

• Bleed Bands

Which of following is NOT a method to attach Turbine blades to the Disc?

• Peening

• Weld

• Rivets

• Wax Casting

Which turbine blade is most commonly used on aircraft?

• Impulse Type

• Reaction Type

• Impulse-Reaction Type

The following picture shows a :

• Open Ended Turbine Blade

• Shrouded Turbine Blade

• Closed Tip Turbine Blade

The Shrouded Turbine Blade is used on turbines having:

• higher rotational speed

• lower rotational speed

• higher operating temperature

• lower operating temperature

Modern Turbine Blade cooling can be accomplished by using :

• engine bleed air

• atmospheric air vented to cooling channels

• atmospheric air through the intake louvers