ETO-36 BWTS

At the cargo loading port, _____ is carried out.

• de-ballasting

• ballasting

• watering

• all are correct

BWMC D1 standard corresponds to ____

• bilge discharge

• oil discharge

• ballast water treatment

• ballast water exchange

During de-ballasting, _____ of active chemicals is necessary.

• neurology

• neutralization

• induction

• introduction

BWMC D2 standard corresponds to ___

• all are wrong

• oil water exchange

• ballast water exchange

• Ballast water treatment

Among the following, which one is the type of ballast water treatment system?

• UV system

• Electrolysis system

• Gas treatment system

• all are correct

At the cargo discharge port, ____ is carried out.

• de-ballasting

• bilge discharge

• ballasting

• sewage discharge

Which gas is utilized in the gas treatment system of BWTS?

• Methane gas

• Inert gas

• Oxygen

• H2O

____is a phenomenon where vapor bubbles form and collapse within a liquid.

• Palpitation

• Magnetic separation

• Cavitation

• Palvitation

By radiating light of a specific wavelength, titanium dioxide generates active oxygen and ____ radicals, which has strong disinfection.

• hydrogen

• hydroxyl

• chlrone

• clone