Midterm Quiz 2

What is the primary purpose of conducting fuel oil analysis?

• • To assess the fuel's color and appearance

• • To detect contaminants and properties affecting engine performance

• • determine the fuel's viscosity for storage purposes

• • To measure the fuel's temperature stability

What is a key source of raw materials for the production of biofuels used as marine alternatives?

• • Agricultural waste and industrial by-products

• • Direct extraction from mineral ores

• • Organic matter like marine algae

• • Crude oil

Which of the following is a common alternative fuel for reducing sulfur emissions in marine vessels?

• • Heavy Fuel Oil (HFO)

• • Marine Diesel Oil (MDO)

• • Liquefied Natural Gas (LNG)

• • Marine Gas Oil (MGO)

How does the sulfur content in fuel oil affect the marine environment?

• • It improves air quality

• • It contributes to acid rain

• • It reduces greenhouse gas emissions

• • It has no impact on the environment

Which type of fuel oil is generally heavier and has a lower sulfur content?

• • Heavy fuel oil

• • Marine Diesel oil

• • Marine Gas Oil

• • ULSFO