Energy Module 4 Quiz | OceanRemote Education

1 What is the recommended solar panel voltage for 3.7V battery?

A) 3.7V B) 6V C) 12V D) 24V

2 How often should you clean solar panels?

A) Monthly B) Yearly C) Never D) Daily

3 What does variable sleep interval do?

A) Saves code space B) Increases accuracy C) Optimizes power based on conditions D) Speeds up processing

4 What is the lifespan of Li-ion batteries?

A) 6 months B) 2-3 years C) 10 years D) 1 month

5 What battery level triggers sleep extension?

A) Below 3.3V B) Below 4.0V C) Below 2.5V D) Above 4.2V

6 What is the total cost of a solar IoT sensor node?

A) $100 B) $60 C) $30-40 D) $200

7 What is the most important factor for long-term operation?

A) Faster processor B) Efficient power management C) More sensors D) Larger enclosure