Final answer:
No, all four of Titanic's smokestacks were not functional. Only three of the four smokestacks on the Titanic were used for venting the exhaust from the ship's boilers.
Step-by-step explanation:
No, all four of Titanic's smokestacks were not functional.
Only three of the four smokestacks on the Titanic were used for venting the exhaust from the ship's boilers.
The fourth smokestack, located toward the stern, was included in the ship's design to make it look more impressive, but it was actually a dummy stack that served no functional purpose.