NABTEB Motor Vehicle Mechanics Practice Questions - NABTEB Motor Vehicle Mechanics Work (NTC), Nigeria Exam

What is the primary function of crumple zones designed into a modern monocoque (unibody) vehicle body structure?

To make the vehicle lighter for improved fuel economy. To absorb and dissipate crash impact energy by deforming progressively. To prevent any damage to the engine block during a low-speed fender-bender. To provide rigid mounting points for heavy leaf-spring suspension systems.

Correct Answer:

To absorb and dissipate crash impact energy by deforming progressively.

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