Unreal Engine Unreal Engine Animation & Cinematics 2

Question 1

Which Unreal Engine component is responsible for evaluating Inverse Kinematics so a character's feet align correctly with uneven terrain?

Accepted Answer

Full Body IK (FBIK)

Answer

Full Body IK in Unreal Engine solves IK chains across the entire skeleton, enabling foot placement alignment on uneven surfaces.

Question 2

What is Root Motion in Unreal Engine animation?

Accepted Answer

Animation-driven character movement derived from the root bone's transform

Answer

Root Motion extracts translation and rotation from the root bone of an animation and applies it as actual character movement in the world.

Question 3

In Unreal Sequencer, what is a 'Possessable' track used for?

Accepted Answer

Referencing and controlling an actor that already exists in the level

Answer

A Possessable binds to and controls an existing level actor, whereas a Spawnable creates and owns its own actor instance.

Question 4

Which Unreal Engine 5 feature uses high-density scan data to animate facial expressions with extreme realism?

Accepted Answer

MetaHuman Animator

Answer

MetaHuman Animator processes iPhone ARKit or video capture data to drive high-fidelity facial animation on MetaHuman characters.

Question 5

What is the role of 'Additive Animations' in Unreal Engine's AnimGraph?

Accepted Answer

Layer animation offsets on top of a base pose without replacing it

Answer

Additive animations store a delta pose relative to a reference, allowing them to be layered on top of any base animation.

Unreal Engine Practice Test