Aquaculture and Food Processing Quiz

The main use of aeration systems is to:

• Provide oxygen to water for aquatic life.

• Filter dirty water.

• Measure clarity.

• Feed fish.

The function of automatic feeders is to:

• Oxygenate water.

• Distribute food in specific amounts.

• Measure salt.

• Pump water.

What will happen if oxygen levels are too low in fish tanks?

• Fish grow faster.

• Fish may suffocate and die.

• Fish increase feeding.

• Fish change color.

Water pumps are chosen based on:

• Size and specific system needs.

• Brand.

• Price only.

• Color.

Fish ponds are lined with waterproof material to:

• Hold water and prevent leaks.

• Feed fish directly.

• Trap sediments.

• Raise temperature.

Which method of aquaculture involves deploying floating mesh cages anchored to the seafloor in bays or lagoons?

• Pen System.

• Open-water Method.

• Pond Culture.

• Brackish Water Pond.

The oldest form of fish farming, which uses rectangular enclosures in shallow waters, is known as:

• Cage Culture.

• Pen System.

• Pond Culture.

• Open-water Method.

Which type of pond is excavated or constructed and commonly used for freshwater fish species like tilapia and catfish?

• Lined Pond.

• Earthen Pond.

• Brackish Pond.

• Pen Pond.

What type of aquaculture uses specially designed ponds for raising fish and other aquatic organisms?

• Pen System.

• Open-water Method.

• Pond Culture.

• Cage Culture.

What is the main advantage of using lined ponds in aquaculture?

• Lower oxygen levels.

• Better control over water quality and reduced seepage.

• Higher cost and complexity.

• Increased algae growth.