It's called the engine room.
Some are called rooms - Engine Room, Chart Room. Some are compartments - Sleeping Compartment Some are called cabins - Captain's Cabin But a lot are just called "spaces" - Office Space
a cabin
mess room
is it an cabin
Crew lounge, ship lounge, t.v. lounge.
There are several control rooms on a cargo ship. The bridge is in control of safely navigating the vessel. There will be an engine control room, called an ECR, EOS, or any of a number of abbreviation, and if the vessel is carrying liquid cargo, such as a oil tanker, there will also be a Cargo Control Room.
A sailing or engine powered ship used for pleasure is called a yacht.
near to the last deck of ship where sterig was propeller
Galley Purifier room Engine Room Workshop Chemical Locker Paint Store
Wireless room or wireless "shack" in ship's parlance; sometimes called the "Marconi Room" after the inventor of wireless communication.
The last deck on the ship located near the stern and propellers.
Quarters if its a place to sleep or a cabin. The kitchen is called a galley.