Submarines Crossword Puzzle

QUESTIONS LIST:

• hull : the outer shell of the submarine that maintains structural integrity under high water pressure.
• ballast tanks : compartments that can be filled with water to increase weight and allow the submarine to submerge or filled with air to surface.
• sonar : a system used to detect objects underwater by emitting sound pulses and detecting their echoes.
• periscope : a device that allows viewing above the surface from a submerged position, typically used in traditional submarines.
• propulsion : the systems used to move the submarine, which can include diesel engines, nuclear reactors, or electric motors.
• pressure hull : the inner hull of a submarine, designed to withstand external pressure from deep-sea environments.
• hydroplane : control surfaces on the submarine’s bow and stern used to control its pitch and depth.
• trim : the process of balancing a submarine in the water by adjusting the water in the ballast tanks.
• rudder : the primary control surface used to steer the submarine.
• ballast : any material used to increase the weight of the vessel.
• buoyancy : the force that causes objects to float in a fluid.