🇳🇱 DUO KNM Exam Preparation Center
Comprehensive preparation covering Dutch society, monarchy, geography, constitution, employment, healthcare, and institutions across 9 official topics and 176 exam questions.
Dutch Water Management & NAP Cross-Section SimulatorLive Interactive
Test sand dunes, Delta Works storm surge barriers, polder drainage, and elevation.
Dutch Water Management & 3D Cross-Section
Explore the North Sea, Delta Works flood barriers, low-lying polders, and Vaalserberg summit in a photorealistic 3D cutaway diorama.
★NAP 0.00m Sea Level Datum
The official zero datum level. As clearly shown in the 3D diorama, the entire polder landscape and farmhouses sit 7 metres below this golden line!
Soil Strata: Peat • Clay • GravelThe reference datum point for all heights and water levels in the Netherlands, based on Amsterdam sea level.
Reclaimed land enclosed by dykes. The lowest point in the country is the Zuidplaspolder (-6.76 metres).
The oldest democratic institution in the Netherlands (since 1255), managing dykes and water safety.
Catastrophic storm surge flood that killed 1,836 people; prompted the construction of the Delta Works.
The highest hill in the European Netherlands, located in Limburg at the tri-border point (NL-BE-DE).
Created entirely by draining parts of the former Zuiderzee; the youngest Dutch province (founded 1986).
🏛️ 4 Core Pillars of the KNM Exam
Crucial topics heavily tested on DUO KNM: Geography, Monarchy & Governance, History, and Fundamental Rights & Values.
Dutch Geography & Water Management
🧩 3D Province Map & Water Simulator
26% of land lies below sea level (NAP), protected by dunes, dykes, and the Delta Works.
Kingdom of the Netherlands
👑 King, Prinsjesdag & Parliament Diagram
Constitutional monarchy and parliamentary democracy headed by King Willem-Alexander.
Dutch History & Memorials
📜 Timeline of 6 Major Turning Points
From the Eighty Years' War of Independence against Spain to modern democracy.
Culture, Norms and Core Values
🚲 Cycling Culture, Equality & Directness
Equality before law, individual liberty, and mutual respect.
📚 Exam Topics & Modules
Healthcare System & Medical Rights (Gezondheidszorg)
Education System & Child Rearing (Onderwijs & Opvoeding)
Work, Employment Rights & Taxes (Werk & Inkomen)
Housing, Tenancy & Environment (Wonen & Omgeving)
Constitution, Democracy & Rule of Law (State & Law)
History, Geography & National Holidays (Geschiedenis & Geografie)
Social Values & Norms of Etiquette (Waarden & Normen)
Public Institutions, DigiD & Daily Life (Instanties & DigiD)