Question 348General Subjects - Assistant Engineer

70% to pass

What statement represents the fundamental difference between an azimuthing thruster and a podded propulsor?

AWith an azimuthing thruster the prime mover is located inside the hull, and with a podded propulsor the prime mover is located outside the hull.
BWith an azimuthing thruster the prime mover is located outside the hull, and with a podded propulsor the prime mover is located inside the hull.
CWith an azimuthing thruster the thruster is not steerable, and with a podded propulsor the propulsor is steerable.
DWith an azimuthing thruster the thruster is steerable, and with a podded propulsor the propulsor is not steerable.
AI Explanation

The correct answer is A) With an azimuthing thruster the prime mover is located inside the hull, and with a podded propulsor the prime mover is located outside the hull. This is the fundamental difference between these two propulsion systems. In an azimuthing thruster, the prime mover (such as an engine or electric motor) is located inside the hull, and the thruster unit that provides propulsion and steering is located outside the hull. In contrast, with a podded propulsor, the prime mover is located outside the hull, typically in a streamlined pod that also houses the propeller or other propulsion device. The other answer choices do not accurately describe the key distinction between these two propulsion systems.

Want to practice with timed exams?

Download Coast Guard Exams for the full exam experience.

Get the App