Power Generation - JSS2 Basic technology Past Questions and Answers - page 1
Which method of power generation involves combustion of fossil fuels to heat water and produce steam?
Hydroelectric Power
Solar power
Nuclear power
Thermal power
What is the primary energy source used in hydroelectric power generation?
Wind
Water
Coal
Solar
Which power generation method uses nuclear reactions to produce heat for generating electricity?
Geothermal power
Solar power
Nuclear power
Wind power
What is a disadvantage of thermal power generation?
High initial costs
Dependence on water availability
Low operational reliability
Greenhouse gas emissions
Which renewable energy source directly converts sunlight into electricity?
Geothermal
Solar photovoltaic (PV)
Wind
Biomass
What is a benefit of hydroelectric power generation?
High operational costs
Dependence on water availability
Low environmental impact
Intermittent energy production
Which power generation method is characterised by harnessing wind to spin turbines and generate electricity?
Geothermal power
Wind power
Biomass power
Tidal power
What is a disadvantage of nuclear power generation?
Low greenhouse gas emissions
Safety concerns
Renewable energy source
Intermittent energy production
Which method of power generation utilises natural heat from within the Earth's crust?
Solar power
Geothermal power
Biomass power
Tidal power
What is a key advantage of renewable energy sources compared to fossil fuels?
High greenhouse gas emissions
Limited availability
Sustainability
Continuous operation