Trawling Vessel Quiz

What is the main purpose of a trawling vessel?

• Transporting passengers

• Researching marine life

• Catching fish through trawling

• Exploring underwater caves

What is the function of the doors (otter boards) in trawling gear?

• To measure water depth

• To catch fish

• To spread the trawl net open

• To steer the vessel

Why are trawling vessels typically larger than other fishing vessels?

• To carry more food supplies

• To travel faster

• To accommodate more crew members

• To accommodate heavy trawling equipment

What is used to connect the trawl net to the trawling vessel?

• A satellite dish

• A warp (rope)

• A fishing rod

• An anchor

What is the process of hauling in the trawl net after dragging it along the ocean floor?

• Hauling in the net

• Lowering the net overboard

• Dragging the net

• Setting the net

What is the main environmental concern associated with trawling?

• Damaging marine habitats

• Overfishing endangered species

• Polluting the ocean with plastic

• Releasing harmful chemicals

What type of net is used in trawling?

• Circular net

• Rectangular net

• Square net

• Conical net

What is the purpose of the winches on a trawling vessel?

• To cook the caught fish

• To steer the vessel

• To haul in the heavy trawl net

• To provide electricity

What is the role of the warp in trawling gear?

• To scare away fish

• To communicate with other vessels

• To connect the net to the vessel

• To measure water temperature

Why are powerful engines necessary on trawling vessels?

• To propel the vessel and drag the trawl net

• To provide lighting at night

• To heat the cabins

• To play music for the crew