masalah 1pilihanWhich of the following is considered a source of bioenergy?Natural gasCoalBiomassUranium
masalah 2pilihanWhat is the main advantage of using bioenergy over fossil fuels?Higher energy densityUnlimited supplyCarbon neutralityEasier transportation
masalah 3pilihanAnaerobic digestion primarily produces which type of biofuel?BioethanolBiodieselBio-oilBiogas
masalah 4pilihanWhich process is used to convert plant starches into bioethanol?TransesterificationFermentationPyrolysisGasification
masalah 5pilihanWhich of the following is not a typical feedstock for biodiesel production?Wood chipsAlgaeVegetable oilsAnimal fats
masalah 7pilihanWhich technology is best suited for converting lignocellulosic biomass into syngas?TransesterificationGasificationFermentationDigestion
masalah 8pilihanWhat is a major challenge in the use of algae for biofuel production?High land useCompetition with food cropsLow lipid contentHigh water requirement
masalah 9pilihanWhich of the following is a thermochemical conversion process?GasificationAnaerobic digestionTransesterificationFermentation
masalah 10pilihanWhich statement best describes bioenergy's contribution to sustainability?It reduces soil fertilityIt produces radioactive waste It helps mitigate greenhouse gas emissionsIt increases dependence on fossil fuels