A Closed-Loop Control System

question 79

Multiple Choice

A closed-loop control system:

• A)requires less power to operate.
• B)does not require a feedback signal from the process.
• C)uses a feedback signal from the process.
• D)requires more power to operate.

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Definitions:

Water Loss

The process through which water leaves the body or a system, which can occur through evaporation, excretion, or transpiration in plants.

Wax

Water-repellent substance that is a complex, varying mixture of lipids with long fatty acid tails bonded to long-chain alcohols.

Vascular Tissue

Specialized tissue in plants that conducts water and nutrients through the plant body.

Monocots

A major group of flowering plants (angiosperms) characterized by having one seed leaf (cotyledon), such as grasses, lilies, and palms.