Yes there is. An engine running at full power, the props will be bent forward. At low power the props will be bent back. All three/four will be bent as the engine is still rotating. With the engine at off, only the props that come in contact with the ground will be bent.
Berny
Phormer Phantom Phixer 
On the bench
TF-102A Delta Dagger, 32nd FIS, 54-1370, 1/48 scale. Monogram Pro Modeler with C&H conversion.
Revell F-4E Phantom II 33rd TFW, 58th TFS, 69-260, 1/32 scale.
Tamiya F-4D Phantom II, 13th TFS, 66-8711, 1/32 scale. F-4 Phantom Group Build.