Q1 Ecofrontiers Set 3

What is the main power source for an electric vehicle (EV)?

• hydrogen fuel

• lithium-ion battery

• diesel engine

• solar panels

What is the process by which solar panels generate electricity?

• photosynthesis

• electromagnetic radiation

• photovoltaic effect

• solar fusion

What is a disadvantage of hydropower?

• no energy storage

• high greenhouse gas emissions

• disrupt aquatic ecosystem

• requires burning fossil fuels

Which process is used to produce hydrogen from water?

• Electrolysis

• Combustion

• Carbon Capture

• Fractional distillation

What is a key challenge of Carbon Capture Storage technology?

• Too much reliance on solar energy

• Requires large amounts of water

• Limited availability of fossil fuels

• High cost of implementation

What is SAF stands for?

• Sustainable Airplane Fuel

• Sustainable Aviation Force

• Synthetic Aviation Fuel

• Sustainable Aviation Fuel

How does PETRONAS support Used Cooking Oil (UCO)-based biofuel production?

• By banning the use of used cooking oil

• By importing large amounts of crude oil

• By collaborating with industry partners to convert UCO into SAF

• By using UCO for petrochemical production

What rating system is used to measure the energy efficiency of household appliances in Malaysia?

• ENERGY Star

• BEE Star Rating

• MyHIJAU Mark

• MEPS (Minimum Energy Performance Standards) Star Label

What is the goal of “green hydrogen” production??

• To use fossil fuels more efficiently

• To produce hydrogen using renewable energy sources

• To replace wind energy completely

• To increase carbon emissions

In an energy grid, what is the function of a transformer?

• To convert AC electricity into DC electricity

• To store electrical energy for future use

• To step up or step-down voltage levels for transmission

• To measure the amount of electricity used by consumers