Which of These Forms of Energy Use Heliostats to Focus

question 24

Multiple Choice

Which of these forms of energy use heliostats to focus the suns energy?

• A)Solar thermal
• B)Wind
• C)Hydroelectric
• D)Biomass
• E)Geothermal

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Definitions:

Energize

To supply an electrical device or system with power or to activate a circuit, thereby enabling it to operate.

XIO Instruction

A programmable logic controller (PLC) instruction standing for "Examine if Open," used to check if a specific input or point in the circuit is off or not energized.

Processor

The central unit in a computer or mobile device that interprets and executes instructions, often referred to as a CPU (Central Processing Unit).

Logic Input

A signal or data received by a system, upon which logical decisions are based to control outputs or processes.