Rhinoceros 3D MCQs

Rhinoceros 3D MCQs

These Rhinoceros 3D multiple-choice questions and their answers will help you strengthen your grip on the subject of Rhinoceros 3D. You can prepare for an upcoming exam or job interview with these 70+ Rhinoceros 3D MCQs.
So scroll down and start answering.

1: Which of the following file types does Rhino typically operate in by default?

A.   .stl

B.   .3dm

C.   .obj

D.   .zpr.

2: How many lines/polylines may be used to complete the 'Loft' command?

A.   25

B.   10

C.   2

D.   3

E.   Unlimited

3: What does the "ShowEdges" command do?

A.   It shows all edges and highlights naked edges of selected objects

B.   It shows the edges of objects otherwise not visible because of the "Hide" command

C.   It highlights only the edges that have coincidental curves on them

D.   It highlights only edges that do not have coincidental curves on them

4: The CPlane may be set to all of the following except:

A.   Perpendicular to curve

B.   Polysurface

C.   Point

D.   It may be set to all of these.

E.   Surface

5: What does the "Snap" command do?

A.   It toggles a lock-on to the default grid of the Rhino document model

B.   It toggles a lock-on to the curves and edges of an object

C.   It toggles a lock-on of the edges of one object and another

D.   It toggles a lock-on of the bounds of one object and another

6: Which command should you use if you want to copy, move, rotate, and scale an object?

A.   Copy

B.   Rotate

C.   Scale

D.   Orient

E.   Move

7: What does the rebuild tool do?

A.   It allows a user to redefine an object's degree and point count

B.   It automatically rebuilds the entire model as a copy over itself

C.   It rebuilds a mesh into a NURBS surface

D.   It rebuilds a NURBS surface into a mesh

8: What is a "Naked Edge"

A.   An edge that is not completely joined to another edge

B.   An edge that coincident with a line identical to it

C.   An edge whose plane does not meet the edge of a plane that is 90 degrees to it

D.   An edge that is the result of a trim at some point in the creation of the model

9: What is the quickest command to create a series of 20 equally spaced parallel lines?

A.   array

B.   copy and move

C.   offsetmultiple

D.   multiply

E.   offset

10: NURBS objects can be turned into meshes through which toolbar?

A.   The surface toolbar

B.   The mesh toolbar

C.   NURBS objects can never be turned into meshes

D.   The transform toolbar

E.   The tools toolbar

11: Which of the follow methods can be used to create a circle?

A.   Center, Radius

B.   2 Points

C.   Fit Points

D.   All of them

E.   Around Curve

12: Which symbol in the layers window shows if a layer is on or off?

A.   The square

B.   The sun

C.   The lock

D.   The lightbulb

E.   The circle

13: Which of the following viewport options is NOT available?

A.   X-ray

B.   Shaded

C.   Wireframe

D.   Lines

E.   Rendered

14: To combine multiple curves into one, use:

A.   Ungroup

B.   Group

C.   Combine

D.   Join

15: Which of the following commands shows information about selected Objects?

A.   Information

B.   Qualities

C.   Properties

D.   Traits

16: Which of these is a rendering plugin for Rhino?

A.   Octopus

B.   Centipede

C.   Kangaroo

D.   Flamingo

17: What is the term for downloaded third-party software that add specific abilities or functions?

A.   Expansions

B.   Plug-ins

C.   Chunks

D.   Snap-ins

E.   Add-ons

18: What are the main types of Objects used in Rhino?

A.   Curves, Surfaces, Polysurfaces and Meshes.

B.   Lines and Surfaces

C.   Lines, Surfaces and Volumes

D.   Curves and Objects

19: Which command is used to join 2 or more lines?

A.   unite

B.   polyjoin

C.   union

D.   join

20: What command would you use to subtract one solid object from another?

A.   Create Solid

B.   Align

C.   Difference

D.   Plane Vertical

21: What plane does the "Countour" command output in?

A.   The user inputs the normal to the desired plane.

B.   The y,z plane

C.   The x,z plane

D.   The x,y plane

22: Which of the following is a curve?

A.   Spiral

B.   Polyline

C.   Arc

D.   All of these

E.   Line

23: Which command creates a 2-D line drawings from a 3-D model?

A.   Rotate3D

B.   Flatten

C.   Make2D

D.   CreatePlan

24: Which of the following display options does not show curves?

A.   Shaded

B.   Wireframe

C.   Ghosted

D.   Render

25: Which of the following is not an option to create a circle?

A.   2Point

B.   Tangent

C.   Perpendicular

D.   3Point

26: What command would you use to change the Number of control points on a surface?

A.   F10

B.   Loft

C.   Contour

D.   Rebuild

E.   Chamfer Surface

27: What constitutes a "Curve" in Rhino?

A.   Any kind of Line

B.   Any curved line

C.   Any kind or part of a circle, elipse or hyperbola

D.   Any kind or part of a circle

28: The command "PointsOn" does which of the following?

A.   Turns of Object Snapping

B.   Reveals the controls points of a specified object

C.   Reveals the control points of all objects in model space

D.   Reveals all hidden points

29: Which of the following is true about Mesh and Nurbs Surfaces?

A.   Any surface can be converted into the other, but only once

B.   Surface types are totally interchangable.

C.   NURBS surfaces can be converted to Meshes, but not back into NURBS.

D.   Meshes can be converted to NURBS surfaces, but not back into Meshes.

30: Which Viewport does the output from Make2D go?

A.   Right

B.   Front

C.   Perspective

D.   Top

31: What is the difference between the commands "Sweep1" and "Sweep2"

A.   "Sweep1" uses one rail and one cross sectional curve and "Sweep 2" uses two

B.   "Sweep2" uses two rails and "Sweep1" uses one

C.   "Sweep1" uses one cross sectional curve and "Sweep 2" uses two

D.   "Sweep1" uses only single degree curves and "Sweep2" uses only second degree curves

32: Which of the following shapes does not have a command to construct it?

A.   Cone

B.   Elipsoid

C.   Paraboloid

D.   Hyperboloid

33: What does the "Project" option in the "Osnap" panel do?

A.   It projects any line drawn to the plane of the projection viewport

B.   It projects any line drawn onto all surfaces and polysruface parallel to it

C.   It projects any line drawn onto all surfaces and polysruface perpendicular to it

D.   It projects any line drawn onto the last constructed object

34: You can join two solids through which of the following commands?

A.   union

B.   joinsolid

C.   join

D.   lock

E.   unite

35: Which Viewport shows the orthographic projection of the Rhino model on the x-y plane?

A.   Right

B.   Perspective

C.   Top

D.   Front

36: What does the 'chamfer' command do?

A.   Connects two curves by extending or triming them to intersect or to join with the beveled line.

B.   Connects several curves trimming them to intersect or to join.

C.   Connect two, arcs, or curves creating curve that blends two curves maintaining continuity with the input curves.

D.   Extends and trims curves to meet at their endpoints.

E.   Connects two lines, arcs, or curves extending or trimming them to intersect or to join with a circular arc.

37: What is the difference between the "Snap" command and the "OSnap" command?

A.   The "Osnap" command also includes the "Snap" command's locks

B.   The "Snap" command locks to an Objects overall form and "Osnap" locks to grids created by the (U), (V) grid of the objects

C.   The "Snap" command locks to the grid of the document and "Osnap" locks to objects in the model

D.   The "Snap" command also includes the "Osnap" command's locks

38: What of the following is the default to "Pan" across a viewport?

A.   Ctrl and the Right Mouse Button

B.   Shift and the Right Mouse Button

C.   Caps Lock and the Right Mouse Button

D.   Alt and the Right Mouse Button

39: What the fungtion CagEdit?

A.   Move curve into shape

B.   Move point on surface into change the shape

C.   Move polysurface to change the shape

D.   Move point

E.   Move point into change curve

40: What kind of plugin is Grasshopper?

A.   It is a plugin for reducing processing for real time modelling

B.   It is a parametric visual programming language

C.   It is a parametric rendering plugin

D.   It is a plugin that helps add material and physical properties to a model

41: What is one way that "Group" is different than "Join"

A.   Group always retains the different layers of the objects selected.

B.   Join is irreversible, Group can be undone

C.   Group is irreversible, Join can be undone

D.   Group can only unite objects that are of the same time, Join can unite everything

42: In perspective view which of the following actions will allow you to pan across the view?

A.   left click + shift

B.   right click + shift

C.   shift

D.   p

E.   right click + p

43: What Item would decrease the file size in saving process while keeping objects and file properties?

A.   Save as geometry only

B.   Export

C.   Save small

D.   Incremental save

44: At what angle does the "Fillet" command command two lines?

A.   Tangent to the circle whose radius is defined by the user

B.   Always 90 degrees

C.   45 and 90 degrees

D.   Always perpendicular to the circle whose radius is defined by the user

45: How is the "BooleanUnion" command different from the "Join" command?

A.   The "Boolean Union" is for surfaces and closed polysurfaces and the "Join" command is for only curves and surfaces

B.   The "BooleanUnion" command is for uniting closed polysurfaces and "Join" is for curves, surfaces and polysurfaces

C.   The "Boolean Union" is for surfaces and closed polysurfaces and the "Join" command is for only curves

D.   The "Boolean Union" is for surfaces and closed polysurfaces and the "Join" command is for curves, surfaces and polysurfaces

46: What does the "Explode" command do?

A.   It breaks every polyline or polysurface in the model into individual curves and surfaces

B.   It breaks a line and the edges of a selected surface into points

C.   It breaks up Group'ed objects

D.   It breaks apart a selected polyline or polysurface into individual curves and surfaces

47: Which of the following commands CANNOT be used to create a surface?

A.   3points

B.   loft

C.   extrudecrv

D.   sweep2

E.   patch

48: How does the "Curve" command work?

A.   It create a curve be defining points that the curve will pass through

B.   It creates a curve that is identical to the edge of a surface

C.   It creates a curve from a series of other existing lines

D.   It creates a NURBS Curve from control points

49: In what increments can the degrees in "Ortho" be set to?

A.   30, 45 and 90 degrees

B.   Any degree the user chooses

C.   90 degrees

D.   45 and 90 degrees

50: Which is the most appropriate Zoom Command to focus entirely on a single object in a single viewport?

A.   ZS

B.   ZSA

C.   ZE

D.   ZEA