Chinese sub gets inside US Fleet

[Platapus]

Originally Posted by Commander Wallace

You pretty much nailed it as a Diesel electric sub in many cases can remain as quiet as an open grave. Looking at them as a launch platform, they can employ modern long range torpedoes and cruise missiles making them formidable adversaries.

Is that noisier than a closed grave?

[Commander Wallace]

Originally Posted by Platapus

Is that noisier than a closed grave?

One would think since a closed grave needs to be dug thus generating noise that an open grave would be quieter.