Hydroponic Systems & Techniques

Which of the following is the simplest form of hydroponic systems?

• aeroponic system

• wick system

• aggregate system

• continuous flow system

Of the following, which is NOT an aggregate system?

• pipe dream system

• gravity feed system

• manual gravity feed system

• sub irrigation system

Where is the sub-irrigation system reservoir most often located?

• beside the aggregate bed

• above the aggregate bed

• below the aggregate bed

• inside the aggregate bed

Aeroponic systems must provide which of the following percentages of humidity plants?

• 75%

• 77%

• 25%

• 100%

Which of the following is NOT a continuous flow system?

• PVC pipe system

• gravity flow system

• pipe dream system

• nutrient film technique system

Wick systems are better for small plants and herbs.

• true

• false

Liquid systems are open systems, meaning the excess nutrient solution is not recovered, replenished, or recycled.

• true

• false

Which system is also known as flood and drain systems?

• drip systems

• nutrient film technique systems

• ebb & flow systems

• passive and active systems