# Operational Limits of engine in aero/spins Flashcards Preview

## C4 GK > Operational Limits of engine in aero/spins > Flashcards

Flashcards in Operational Limits of engine in aero/spins Deck (10)
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1
Q

Sustained propeller operation between ____ & _____ Np is prohibited to prevent damage from ground resonance

A

62%-80%

2
Q

What is the propeller overspeed limit?

A

110% Np

3
Q

The aircraft may be at zero-G with gage readings of what?

A

+0.25 to -0.25

4
Q

How long is inverted flight allowed? What about Intentional zero-G?

A

15 seconds; 5 seconds

5
Q

What are the Symmetric acceleration limitations (Clean & Gear/flaps)

A
```Clean=  -3.5 G’s to +7.0 G’s
Gear/Flaps=  0 G’s to +2.5 G’s```
6
Q

What are the Asymmetric acceleration limitations (Clean & Gear/flaps)?

A
```Clean=  -1.0 G’s to +4.7 G’s
Gear/Flaps=  0 G’s to +2.0 G’s```
7
Q

Can Canopy defog be ON when taking off or landing?

A

No

8
Q

What is the maximum ITT when starting the engine?

A

1,000°C for 5 seconds

9
Q

What is the maximum ITT in flight?

A

820°C

10
Q

The zero thrust power setting for the aircraft is ___ to ____% torque at glide speed.

A

4%-6%