IIGCE 2025 (Day 1)

Which country has the largest installed geothermal power capacity?

• Philippines

• Indonesia

• United States

• Iceland

Which Indonesian geothermal field was the first to be developed?

• Lahendong

• Dieng

• Kamojang

• Darajat

What is the main fluid produced from geothermal wells?

• Crude oil

• Natural gas

• Hydrogen

• Brine/steam

Which is a major cost component of geothermal projects?

• Turbine installation

• Transmission line

• Drilling

• Land acquisition

Indonesia ranks what position globally in geothermal installed capacity?

• 1st

• 2nd

• 3rd

• 5th

Which Indonesian company is the largest geothermal developer?

• PT Pertamina Geothermal Energy

• PT PLN

• PT Geo Dipa Energi

• PT Medco Power

What does IPB stand for in geothermal licensing?

• Izin Panas Bumi (Geothermal Permit)

• Independent Power Business

• International Power Board

• Indonesian Project Bank

Which Indonesian geothermal field is located in North Sulawesi?

• Kamojang

• Lahendong

• Wayang Windu

• Dieng

The term “cap rock” in geothermal means:

• Impermeable layer trapping fluids

• Rock with high porosity

• Magma chamber

• Lava dome

Which one is geothermal direct use application?

• Mushroom cultivation

• District heating

• Greenhouses

• All of the above