CERTIFIED RENEWABLE ENERGY
PROFESSIONAL (CREP) EXAM QUESTION
AND CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
INSTANT DOWNLOAD PDF
1. The primary objective of renewable energy development is to:
A. Increase fossil fuel consumption
B. Reduce greenhouse gas emissions
C. Eliminate energy demand
D. Increase nuclear dependency
Answer: B
Rationale: Renewable energy focuses on reducing emissions and
environmental impact while meeting energy needs.
2. Which energy source is considered renewable?
A. Coal
B. Natural gas
C. Wind
D. Diesel
Answer: C
Rationale: Wind energy is naturally replenished and does not deplete
finite resources.
3. Solar photovoltaic systems convert sunlight into:
A. Heat
B. Mechanical energy
C. Electrical energy
, D. Chemical energy
Answer: C
Rationale: PV cells convert solar radiation directly into electricity via the
photovoltaic effect.
4. Which component converts DC electricity to AC in solar systems?
A. Charge controller
B. Battery
C. Inverter
D. Transformer
Answer: C
Rationale: Inverters convert DC output from solar panels into usable AC
power.
5. Wind turbine output is most directly affected by:
A. Air temperature
B. Wind speed
C. Blade color
D. Tower height only
Answer: B
Rationale: Wind speed has a cubic relationship with power output.
6. Hydropower energy is derived from:
A. Ocean tides only
B. Thermal gradients
C. Flowing or falling water
D. Groundwater extraction
Answer: C
Rationale: Hydropower uses kinetic and potential energy of moving water.
7. Biomass energy primarily comes from:
A. Fossil fuels
B. Organic materials
C. Nuclear reactions
D. Solar mirrors
, Answer: B
Rationale: Biomass is derived from plant and animal organic matter.
8. Which renewable source is dispatchable?
A. Wind
B. Solar PV
C. Hydropower with reservoir
D. Tidal stream
Answer: C
Rationale: Stored water allows controlled power generation when
needed.
9. Net metering allows:
A. Energy storage in batteries
B. Selling excess electricity to the grid
C. Complete grid independence
D. Fuel switching
Answer: B
Rationale: Net metering credits consumers for excess power fed into the
grid.
10.Capacity factor measures:
A. Installed cost
B. Efficiency of transmission
C. Actual output versus maximum possible output
D. Carbon intensity
Answer: C
Rationale: It indicates how effectively a power plant is utilized over time.
11.Solar thermal systems primarily generate:
A. Electricity directly
B. Mechanical power
C. Heat energy
PROFESSIONAL (CREP) EXAM QUESTION
AND CORRECT ANSWERS (VERIFIED
ANSWERS) PLUS RATIONALES 2026 Q&A
INSTANT DOWNLOAD PDF
1. The primary objective of renewable energy development is to:
A. Increase fossil fuel consumption
B. Reduce greenhouse gas emissions
C. Eliminate energy demand
D. Increase nuclear dependency
Answer: B
Rationale: Renewable energy focuses on reducing emissions and
environmental impact while meeting energy needs.
2. Which energy source is considered renewable?
A. Coal
B. Natural gas
C. Wind
D. Diesel
Answer: C
Rationale: Wind energy is naturally replenished and does not deplete
finite resources.
3. Solar photovoltaic systems convert sunlight into:
A. Heat
B. Mechanical energy
C. Electrical energy
, D. Chemical energy
Answer: C
Rationale: PV cells convert solar radiation directly into electricity via the
photovoltaic effect.
4. Which component converts DC electricity to AC in solar systems?
A. Charge controller
B. Battery
C. Inverter
D. Transformer
Answer: C
Rationale: Inverters convert DC output from solar panels into usable AC
power.
5. Wind turbine output is most directly affected by:
A. Air temperature
B. Wind speed
C. Blade color
D. Tower height only
Answer: B
Rationale: Wind speed has a cubic relationship with power output.
6. Hydropower energy is derived from:
A. Ocean tides only
B. Thermal gradients
C. Flowing or falling water
D. Groundwater extraction
Answer: C
Rationale: Hydropower uses kinetic and potential energy of moving water.
7. Biomass energy primarily comes from:
A. Fossil fuels
B. Organic materials
C. Nuclear reactions
D. Solar mirrors
, Answer: B
Rationale: Biomass is derived from plant and animal organic matter.
8. Which renewable source is dispatchable?
A. Wind
B. Solar PV
C. Hydropower with reservoir
D. Tidal stream
Answer: C
Rationale: Stored water allows controlled power generation when
needed.
9. Net metering allows:
A. Energy storage in batteries
B. Selling excess electricity to the grid
C. Complete grid independence
D. Fuel switching
Answer: B
Rationale: Net metering credits consumers for excess power fed into the
grid.
10.Capacity factor measures:
A. Installed cost
B. Efficiency of transmission
C. Actual output versus maximum possible output
D. Carbon intensity
Answer: C
Rationale: It indicates how effectively a power plant is utilized over time.
11.Solar thermal systems primarily generate:
A. Electricity directly
B. Mechanical power
C. Heat energy
