The three Olympic-Class vessels, including Titanic, were designed By Alexander Carlisle.
The engines did not fail. Unfortunately they drove Titanic into the iceberg with resounding success.
Titanic was designed by hulls and rivets.
Nobody reversed the engines anytime during the night Titanic was struck, but briefly, the engines were turned on.
The engines were powered by boilers
Titanic was designed between 1908 and 1909.
Engine, as in the steam engines that powered the Titanic.
The three Olympic-Class vessels, including Titanic, were designed By Alexander Carlisle.
Titanic was steered (unsuccessfully) to avoid the berg but the engines were not reversed.
Two triple expansion steam engines and an exhaust turbine
Thomas Andrews designed the Titanic ship.
The RMS Titanic used 2 triple-expansion steam engines, each weighing 1,000 Tons (2 million pounds each). Source: Titanic-Titanic.com (see link below)
The replica of Titanic in China will not be designed to recreate the sinking of the original Titanic.