Question 1

An arc is a portion of the circumference of a circle.

Accepted Answer

A) True 
 B)False  True

Question 2

The center of a radius is indicated by:

Accepted Answer

A) A small cross 
B) A large x 
C) The letter R 
D) A smooth curve 
A) A small cross 
B) A large x 
C) The letter R 
D) A smooth curve A

Question 3

A rounded surface at the inner intersection of two surfaces is:

Accepted Answer

A) A fillet 
B) A round 
C) Never allowed 
A) A fillet 
B) A round 
C) Never allowed A

Question 4

Fillets and Rounds may be produced by machining, casting, or forging.

Accepted Answer

A) True 
 B)False

Question 5

The radius of an arc is specified by:

Accepted Answer

A) R after the numerical dimension of the radius 
B) R before the numerical dimension of the radius 
C) The word RADIUS after the numerical dimension of the radius 
D) The word RADIUS before the numerical dimension of the radius 
A) R after the numerical dimension of the radius 
B) R before the numerical dimension of the radius 
C) The word RADIUS after the numerical dimension of the radius 
D) The word RADIUS before the numerical dimension of the radius

Question 6

The dimension that extends from the center of the arc to the circumference is:

Accepted Answer

A) The arc length 
B) The diameter 
C) The radius 
D) Never shown on a drawing 
A) The arc length 
B) The diameter 
C) The radius 
D) Never shown on a drawing

Question 7

Many prints specify sizes for fillets and rounds in a note, rather than dimensioning each one.

Accepted Answer

A) True 
 B)False

Question 8

For large radii, the radius dimension line can be broken to show that it not true length

Accepted Answer

A) True 
 B)False

Question 9

A fillet increases the strength of the object at a weak point where a fracture might occur.

Accepted Answer

A) True 
 B)False

Question 10

A rounded edge is usually specified:

Accepted Answer

A) To improve the appearance of a part 
B) To reduce the chances of injury caused by a sharp edge 
C) To prevent interference or chipping 
D) All of the above are reasons for specifying a rounded edge 
A) To improve the appearance of a part 
B) To reduce the chances of injury caused by a sharp edge 
C) To prevent interference or chipping 
D) All of the above are reasons for specifying a rounded edge

An arc is a portion of the circumference of a circle.

The center of a radius is indicated by:

A rounded surface at the inner intersection of two surfaces is:

Fillets and Rounds may be produced by machining, casting, or forging.

The radius of an arc is specified by:

The dimension that extends from the center of the arc to the circumference is:

Many prints specify sizes for fillets and rounds in a note, rather than dimensioning each one.

For large radii, the radius dimension line can be broken to show that it not true length

A fillet increases the strength of the object at a weak point where a fracture might occur.

A rounded edge is usually specified:

Industrial Drawings

Title Blocks

Lines and Symbols

Pictorial Sketching

Orthographic Projection

Three-View Drawings

Two-View Drawings

One-View Drawings

Auxiliary Views

Section Views

Dimensions and Tolerances

Decimal Dimensions and Tolerances

Dimensioning Holes, Keyways, and Keyseats

Hole Patterns and Revision Blocks

Angles, Dovetails, and Slots

Metric Dimensions and Tolerances

Machining Symbols, Bosses, and Pads

Surface Texture

Tapers and Chamfers

Undercuts and Knurling

Screw Thread Specifications

Screw Thread Representation and Threaded Fasteners

Pipe Threads

Assembly Drawings

Welding Symbols

Geometric Tolerances - Datums

Geometric Tolerances - Location and Form

Filters

Exam 14: Dimensioning Arcs and Radii

An arc is a portion of the circumference of a circle.

The center of a radius is indicated by:

A rounded surface at the inner intersection of two surfaces is:

Fillets and Rounds may be produced by machining, casting, or forging.

The radius of an arc is specified by:

The dimension that extends from the center of the arc to the circumference is:

Many prints specify sizes for fillets and rounds in a note, rather than dimensioning each one.

For large radii, the radius dimension line can be broken to show that it not true length

A fillet increases the strength of the object at a weak point where a fracture might occur.

A rounded edge is usually specified:

Industrial Drawings

Title Blocks

Lines and Symbols

Pictorial Sketching

Orthographic Projection

Three-View Drawings

Two-View Drawings

One-View Drawings

Auxiliary Views

Section Views

Dimensions and Tolerances

Decimal Dimensions and Tolerances

Dimensioning Holes, Keyways, and Keyseats

Hole Patterns and Revision Blocks

Angles, Dovetails, and Slots

Metric Dimensions and Tolerances

Machining Symbols, Bosses, and Pads

Surface Texture

Tapers and Chamfers

Undercuts and Knurling

Screw Thread Specifications

Screw Thread Representation and Threaded Fasteners

Pipe Threads

Assembly Drawings

Welding Symbols

Geometric Tolerances - Datums

Geometric Tolerances - Location and Form

Filters