Question 1477 Deck General
70% to passWhich of the following is an example of a example of a grade D product?
A
kerosene
B
commercial gasoline
C
aviation gas grade 115/145
D
heavy fuel oil
AI Explanation
The correct answer is A) kerosene. Kerosene is considered a grade D product, which refers to the lower-grade fuel products regulated by the US Coast Guard for commercial vessel operations. Grade D products have a lower flash point and are less refined compared to higher-grade fuels like commercial gasoline (B) or aviation gasoline (C). Heavy fuel oil (D) is also a lower-grade product, but it is typically classified as a grade E fuel. Therefore, kerosene is the only option listed that represents a grade D product.
Related Questions
Q3277:What is the chief advantage of an SCR or AC-DC system over a straight DC system ...
Q4256:The design of a spring buoy helps _______________.
Q1074:What is the minimum temperature required in order for steam driven pumps to be c...
Q1624:On small passenger vessels, shut-off valves must be installed on both gasoline a...
Q1641:In what direction should you coil a left-hand laid rope?
Ready to test your knowledge?
Take a Deck General Practice Exam
Official Resources
Pass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app