GrahamKennedy wrote:Yes, I accept that. But since it requires active work, it's not failure proof in any way.
Of course not - and calling it such would probably guarantee it's failure. Nonetheless, failing after massive structural damage is a big improvement on failing due to a simple power failure.
No, it's not, if ten kilometres is required for the ship to actually be saved. It's absurd to install a safety system that can't work.
Five kilometres should be more than enough. Assuming the 1.275E19 W figure from "True Q" is accurate, and that a warp core breech releases 1 second's supply of antimatter, at 5km the ship would be hit by the equivalent of 100 tons of TNT. Given that the ship can survive hits from PTs, which are kiloton range at the very least, that shouldn't be any threat to the ship's survival.
We have no idea how much plasma gets dumped overboard as opposed to being recycled, so that's not really an issue.
If they recycle a lot of it, then the BoP's exhaust should have even more energetic, because it would have had less plasma to dissipate heat. Indeed, it would have had to have been more energetic than a typical ship, as the exhaust would have been its only way of disipating heat, whereas most ships would have been able to radiate it from the entire surface of the ship.
My point here is that it's misleading to simply assume on the basis of little to no evidence that something must be simple, and that therefore failure in operating it must mean that the people doing so are all a bunch of idiots.
My argument isn't that the thing's simple to operate, or that the the people operating it are idiots. My argument is that the people who designed it are idiots because they ignored several principles of engineering - the requirement for failsafes being the one we're debating.
Engines tend to be simple in theory, and complex in execution. A steam engine is a simple thing in theory - just a kettle that uses steam to drive a turbine. But I've walked around an engine room, and it's a horribly, fantastically complicated place.
Point being, it's a bloody complex system, and to suggest that it absolutely HAS to be possible to yank the whole thing right out of the ship at a moment's notice with no warning and no active intervention, and that the fact that they don't do that can ONLY be because the best and smartest group of people in existence are a bunch of simpering morons... well it's not that reasonable a take on the situation, in my view.
The problem with that theory (that there's a lot of complicated stuff to do before the core can be jettisoned) is contradicted by "Insurrection", and Voyager's "Cathexis" and "Day of Honour". In all cases the warp core was ejected by a simple command, with no evidence whatsoever that any complicated proceedure was required.