4 ms·If the engine has no moving parts, how do you get a ramjet off the ground?by euroclydon 11y agoIf the engine has no moving parts, how do you get a ramjet off the ground?paulmd 11y agoIt needs to be assisted up to something like Mach 0.5 by a conventional engine or a first-stage.aidenn0 11y agoTurbofan or rocket.