Preview Questions Renewable Energy Engineer | Role Specific Skill

Question 1: In a solar thermal power system, which of the following methods is most commonly used to store thermal energy for use during non-sunny periods?

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Molten salt storage

Compressed air energy storage

Batteries

Flywheel energy storage

Question 2: When calculating the efficiency of a biomass power plant, which of the following parameters is not typically considered in the energy balance?

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Energy input from biomass feedstock

Efficiency of the boiler

Heat recovery efficiency

Solar radiation received by the plant

Question 3: In the context of energy efficiency, which of the following is the most critical parameter in determining the energy savings potential of a retrofit project?

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Payback period

Capital cost

Environmental impact

Installation speed

Question 4: The Solar Energy Industries Association (SEIA) plays a significant role in advocating for which of the following?

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Federal and state incentives for solar energy

Hydropower resource standards

Biomass energy certification programs

Offshore wind farm regulations

Question 5: Which of the following is the most efficient method for retrofit energy efficiency in commercial buildings?

Which action should you take?

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Replacing old HVAC systems with energy-efficient models

Adding additional insulation to building walls

Replacing windows with low-E glass

Installing solar panels on the rooftop

Question 6: What is the typical efficiency range of modern wind turbines?

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35% to 45%

5% to 15%

15% to 30%

30% to 50%