deadweight survey

What is the main purpose of a deadweight survey?

To determine the weight of cargo loaded or discharged

A deadweight survey is commonly conducted on which type of vessels?

Bulk carriers and tankers

What measurement is primarily used to determine the ship’s displacement during a survey?

Draft readings

Draft readings are usually taken at how many locations on a ship?

6

The difference between the ship’s displacement before and after cargo operations represents the:

Cargo weight

Which instrument is commonly used to measure seawater density during a survey?

Hydrometer

Why is seawater density important in a deadweight survey?

It affects displacement calculations

What document provides hydrostatic data needed for displacement calculations?

Hydrostatic tables

Trim correction in a deadweight survey accounts for:

Difference between forward and aft draft

List correction refers to:

Ship leaning to port or starboard

Which of the following must be accounted for in a deadweight survey?

a. Fuel oil b. Fresh water c. Ballast water d. All of the above

A deadweight survey is usually conducted:

Before and after cargo loading/discharging

What does TPC stand for in hydrostatic calculations?

Tons per centimeter immersion

Who typically performs a deadweight survey?

Marine surveyor

The term “deadweight” refers to:

Total weight a ship can carry, including cargo, fuel, crew, and stores