Question 1

Machining symbols are placed with the point of the "V":

Accepted Answer

A) At the dimension line related to the surface 
B) Touching the machined surface 
C) Oriented so that it is read from the left-hand side of the view 
A) At the dimension line related to the surface 
B) Touching the machined surface 
C) Oriented so that it is read from the left-hand side of the view B

Question 2

Leader lines can be used with machining symbols if that allows more convenient positioning of the symbol

Accepted Answer

A) True 
 B)False  True

Question 3

In the old method of specifying a machining process, a G would specify that:

Accepted Answer

A) A grinding process is required. 
B) A machining process is required. 
C) A "G" finish is required. 
D) The specified surface was affected by revision "G" 
A) A grinding process is required. 
B) A machining process is required. 
C) A "G" finish is required. 
D) The specified surface was affected by revision "G" B

Question 4

Machining symbols show where material is to be removed.

Accepted Answer

A) True 
 B)False

Question 5

A boss is a circular raised surface on a casting, which is added to improve strength or provide a machining surface.

Accepted Answer

A) True 
 B)False

Question 6

Cast or forged surfaces are rougher and more inconsistent than material produced in a steel mill. To show where a machine finish is required to ensure consistent height and smooth surfaces you should use:

Accepted Answer

A) Material removal prohibited symbols 
B) Machining symbols 
C) Grinding symbols 
D) Finish mark 
A) Material removal prohibited symbols 
B) Machining symbols 
C) Grinding symbols 
D) Finish mark

Question 7

A boss is a non-circular raised surface on a casting, which is added to improve strength or provide a machining surface.

Accepted Answer

A) True 
 B)False

Question 8

A "material removal prohibited" symbol has

Accepted Answer

A) A small circle, in place of   the horizontal line in the "V". 
B) A number to the left of the machining symbol. 
C) A "G" above the horizontal line of the "V". 
A) A small circle, in place of   the horizontal line in the "V". 
B) A number to the left of the machining symbol. 
C) A "G" above the horizontal line of the "V".

Question 9

Machining symbols resemble:

Accepted Answer

A) Finish marks 
B) A V-shape containing a triangle at the indicated surface 
C) The letter "f" 
D) The letter "M" 
A) Finish marks 
B) A V-shape containing a triangle at the indicated surface 
C) The letter "f" 
D) The letter "M"

Question 10

When the amount of material to be removed by machining is specified, a numerical value is placed:

Accepted Answer

A) To the right of the machining symbol. 
B) To the left of the machining symbol. 
C) Above the "V" of the machining symbol. 
D) Wherever is most convenient. 
A) To the right of the machining symbol. 
B) To the left of the machining symbol. 
C) Above the "V" of the machining symbol. 
D) Wherever is most convenient.

Machining symbols are placed with the point of the "V":

Leader lines can be used with machining symbols if that allows more convenient positioning of the symbol

In the old method of specifying a machining process, a G would specify that:

Machining symbols show where material is to be removed.

A boss is a circular raised surface on a casting, which is added to improve strength or provide a machining surface.

Cast or forged surfaces are rougher and more inconsistent than material produced in a steel mill. To show where a machine finish is required to ensure consistent height and smooth surfaces you should use:

A boss is a non-circular raised surface on a casting, which is added to improve strength or provide a machining surface.

A "material removal prohibited" symbol has

Machining symbols resemble:

When the amount of material to be removed by machining is specified, a numerical value is placed:

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

Dimensioning Arcs and Radii

Hole Patterns and Revision Blocks

Angles, Dovetails, and Slots

Metric Dimensions and Tolerances

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 18: Machining Symbols, Bosses, and Pads

Machining symbols are placed with the point of the "V":

Leader lines can be used with machining symbols if that allows more convenient positioning of the symbol

In the old method of specifying a machining process, a G would specify that:

Machining symbols show where material is to be removed.

A boss is a circular raised surface on a casting, which is added to improve strength or provide a machining surface.

Cast or forged surfaces are rougher and more inconsistent than material produced in a steel mill. To show where a machine finish is required to ensure consistent height and smooth surfaces you should use:

A boss is a non-circular raised surface on a casting, which is added to improve strength or provide a machining surface.

A "material removal prohibited" symbol has

Machining symbols resemble:

When the amount of material to be removed by machining is specified, a numerical value is placed:

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

Dimensioning Arcs and Radii

Hole Patterns and Revision Blocks

Angles, Dovetails, and Slots

Metric Dimensions and Tolerances

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