Corrosion in Cargo Spaces Quiz

What is the primary cause of corrosion in cargo spaces and ballast tanks?

• Mechanical wear

• Radiation exposure

• Electrochemical reaction

• Ultraviolet light

In an electrochemical corrosion cell, what part undergoes oxidation?

• Cathode

• Anode

• Neutral zone

• Coating

What element is essential in the cathodic reaction during corrosion?

• Nitrogen

• Sulfur

• Oxygen

• Carbon dioxide

Which of the following accelerates corrosion due to its conductivity?

• Freshwater

• Engine oil

• Seawater

• Paint

Which environmental factor can increase the rate of corrosion by speeding up reactions?

• Low light

• Cold temperatures

• High temperature

• Altitude

Low pH environments tend to...

• Inhibit corrosion

• Prevent rust formation

• Accelerate corrosion

• Make metals magnetic

What type of bacteria contributes to Microbiologically Influenced Corrosion (MIC)?

• Iron-oxidizing bacteria

• Sulfate-reducing bacteria

• Cyanobacteria

• Nitrifying bacteria

What cargo-related factor may increase corrosion risk?

• Cargo color

• Cargo density

• Cargo temperature

• Cargo type

What is the most basic method for detecting corrosion onboard?

• Radiographic imaging

• Visual inspection

• Gas chromatography

• Chemical titration

Which inspection method uses sound waves to measure metal thickness?

• Ultrasonic Testing (UT)

• Magnetic Particle Testing (MPT)

• Visual Testing (VT)

• X-ray Testing