Solar Photovoltaic (PV) Systems: Online Learning Quizzes

Question 1

Which of the following is NOT a type of solar cell technology used in photovoltaic systems?

Accepted Answer

Perovskite

Answer

Monocrystalline silicon

Answer

Polycrystalline silicon

Answer

Cadmium telluride

Question 2

Which factor directly influences the efficiency of a solar photovoltaic (PV) cell?

Accepted Answer

Cell temperature

Answer

Module orientation

Answer

Grid connection

Answer

Inverter type

Question 3

What directly impacts the efficiency of a single solar cell?

Accepted Answer

Sunlight intensity

Accepted Answer

Cell temperature

Answer

Panel orientation

Answer

Array size

Question 4

Which type of solar cell is known for its exceptional efficiency and long-lasting durability, although it is more expensive to produce?

Accepted Answer

Monocrystalline silicon

Answer

Polycrystalline silicon

Answer

Amorphous silicon

Answer

Cadmium telluride

Question 5

In a solar photovoltaic (PV) system, what is the primary function of an inverter?

Accepted Answer

Converting DC power generated by solar modules into AC power suitable for use in homes and businesses

Answer

Regulating the voltage and current output of solar modules to ensure optimal performance

Answer

Protecting the system from electrical hazards and ensuring safety

Answer

Storing excess energy for later use during periods of low sunlight

Question 6

What is the term used to describe the maximum power output capability of a solar PV module under standardized testing conditions?

Accepted Answer

Peak power

Answer

Nominal power

Answer

Installed power

Answer

Average power

Question 7

Which type of solar panel mounting system is designed to track the sun's movement throughout the day, maximizing energy production?

Accepted Answer

Dual-axis tracker

Answer

Fixed-tilt mount

Answer

Single-axis tracker

Answer

Ground-mount

Question 8

Which factor has the most significant impact on determining the efficiency of a solar PV module?

Accepted Answer

Type of solar cell used in the module's construction

Answer

Physical size and dimensions of the module

Answer

Orientation and positioning of the module relative to the sun

Answer

Shading or obstructions affecting the module's exposure to sunlight

Question 9

Which of the following is NOT a potential environmental benefit associated with the use of solar photovoltaic (PV) systems?

Accepted Answer

Increased deforestation and land degradation due to the need for land for solar farms

Answer

Reduction of greenhouse gas emissions and mitigation of climate change

Answer

Improvement of air quality by reducing pollutants and particulate matter

Answer

Conservation of water resources and reduced water consumption

Question 10

What is the fundamental difference between a solar photovoltaic (PV) system and a solar thermal system?

Accepted Answer

Solar PV systems convert sunlight directly into electricity, while solar thermal systems convert sunlight into heat.

Answer

Solar thermal systems are generally more efficient than solar PV systems in terms of energy conversion

Answer

Solar PV systems require more maintenance and upkeep compared to solar thermal systems

Answer

Solar thermal systems are exclusively used for heating applications, whereas solar PV systems can generate electricity

Question 11

What is the primary goal of government policies and incentives in promoting solar photovoltaic (PV) technology?

Accepted Answer

Stimulate innovation and technological advancements in solar PV systems

Answer

Generate revenue through taxation of solar PV installations

Answer

Control market share among renewable energy companies

Answer

Regulate the environmental impact of solar PV systems

Question 12

When designing solar PV systems for low-irradiance conditions, which aspect is critical for optimizing performance?

Accepted Answer

Maximum power point tracking (MPPT)

Answer

Module tilt angle

Answer

Panel area

Answer

Inverter efficiency

Question 13

Why is regular maintenance and monitoring of solar PV systems essential for their long-term performance and reliability?

Accepted Answer

To identify and resolve potential issues early, preventing significant failures and costly repairs.

Answer

To maintain the system's appearance and remove dirt and debris.

Answer

To meet warranty requirements and keep insurance coverage.

Answer

To impress neighbors and demonstrate the owner's commitment to sustainability.

Question 14

Which statement accurately describes the potential environmental impacts associated with solar PV systems?

Accepted Answer

Solar PV systems can have potential environmental impacts throughout their life cycle, including production, operation, and disposal.

Answer

Solar PV systems have no environmental impact during their life cycle.

Answer

The environmental impact of solar PV systems is primarily limited to their production stage.

Question 15

Which type of solar cell exhibits high efficiency, a long lifespan, and is well-suited for residential use?

Accepted Answer

Monocrystalline

Answer

Amorphous

Answer

Polycrystalline

Answer

Thin-film

Question 16

Which of the following is a key environmental benefit of utilizing solar photovoltaic systems?

Accepted Answer

Reduced greenhouse gas emissions

Answer

Increased water consumption

Answer

Air pollution

Answer

Depletion of natural resources

Question 17

What is the main purpose of an inverter in a solar PV system?

Accepted Answer

Converts direct current (DC) electricity to alternating current (AC) electricity

Answer

Regulates voltage and current flow

Answer

Provides protection against overloads

Answer

Stores excess electricity

Question 18

Which type of solar PV module is suitable for applications where space is limited?

Accepted Answer

Thin-film

Answer

Monocrystalline

Answer

Amorphous

Answer

Polycrystalline

Question 19

What is the primary advantage of incorporating battery storage into a solar PV system?

Accepted Answer

Uninterrupted power supply during grid outages

Answer

Reduced installation costs

Answer

Lower maintenance requirements

Answer

Increased system efficiency

Question 20

Which challenge is commonly encountered when implementing large-scale solar PV systems?

Accepted Answer

Securing suitable land area

Answer

High material costs

Answer

Low energy yield

Answer

Minimal environmental impact