GC 120 FINAL EXAM QUESTIONS AND ANSWERS
Parentheses - CORRECT ANSWER✅✅✅A reference dimension on a drawing should be identified by:
A) REF
B) TYP
C) Parentheses
D) An asterisk
10 mm - CORRECT ANSWER✅✅✅What is the recommended minimum distance (X) that dimensions
should be placed from a view?
A) 6 mm
B) 10 mm
C) 15 mm
D) 20 mm
6-10mm - CORRECT ANSWER✅✅✅When dimensions are stacked, what is the recommended
distance (Y) between dimensions?
A) 1-3mm
B) 3-5mm
C) 6-10mm
D) 10-15mm
A - CORRECT ANSWER✅✅✅Identify the correct method for dimensioning a cylinder.
Extension Line - CORRECT ANSWER✅✅✅Item 1 in the figure below is a(n):
A) Hidden line
B) Leader line
C) Extension line
D) Dimension line
,Leader Line - CORRECT ANSWER✅✅✅Item 2 in the figure below is a(n):
A) Hidden line
B) Leader line
C) Extension line
D) Dimension line
Dimension Line - CORRECT ANSWER✅✅✅Item 3 in the figure below is a(n):
A) Hidden line
B) Leader line
C) Extension line
D) Dimension line
D - CORRECT ANSWER✅✅✅Identify the best practice for dimensioning the diameter of a hole.
Unidirectional - CORRECT ANSWER✅✅✅Per the U.S. Standard for Dimensioning and Tolerancing,
dimensions should be read from the bottom of page and follow what system of dimensioning?
A) Aligned
B) Bidirectional
C) Unidirectional
D) Unilateral
All of the above - CORRECT ANSWER✅✅✅Since assembly files do not actually contain part
information, a part will not show up in the assembly if:
A) the part file is deleted
B) the part file is moved to a new file location
C) the part file is renamed
D) all the above
, mate and align - CORRECT ANSWER✅✅✅The two most commonly used basic tools used to define
geometric relationships between parts when placed into an assembly model are:
A) angles and surfaces
B) mate and align
C) edge and axis
D) tangency and perpendicularity
A base component - CORRECT ANSWER✅✅✅When constructing an assembly model using 3D solid
modeling software, the assembly model normally begins with:
A) a base component
B) a feature
C) in instance
D) a sub component
an instance - CORRECT ANSWER✅✅✅When the same part file is brought into an assembly model
more than once, it is referred to as:
A) an instance
B) a base component
C) a sub file
D) a sub component
False - CORRECT ANSWER✅✅✅TRUE OR FALSE:
in order to bring multiple instances of a part into an assembly, i would need to make multiple copies of
the part file.
bottom-up assembly - CORRECT ANSWER✅✅✅the type of assembly design that requires design
intent and part geometry to be defined before it is brought into an assembly environment is a(n):
A) in context assembly
B)top-down assembly
C) hierarchical assembly
Parentheses - CORRECT ANSWER✅✅✅A reference dimension on a drawing should be identified by:
A) REF
B) TYP
C) Parentheses
D) An asterisk
10 mm - CORRECT ANSWER✅✅✅What is the recommended minimum distance (X) that dimensions
should be placed from a view?
A) 6 mm
B) 10 mm
C) 15 mm
D) 20 mm
6-10mm - CORRECT ANSWER✅✅✅When dimensions are stacked, what is the recommended
distance (Y) between dimensions?
A) 1-3mm
B) 3-5mm
C) 6-10mm
D) 10-15mm
A - CORRECT ANSWER✅✅✅Identify the correct method for dimensioning a cylinder.
Extension Line - CORRECT ANSWER✅✅✅Item 1 in the figure below is a(n):
A) Hidden line
B) Leader line
C) Extension line
D) Dimension line
,Leader Line - CORRECT ANSWER✅✅✅Item 2 in the figure below is a(n):
A) Hidden line
B) Leader line
C) Extension line
D) Dimension line
Dimension Line - CORRECT ANSWER✅✅✅Item 3 in the figure below is a(n):
A) Hidden line
B) Leader line
C) Extension line
D) Dimension line
D - CORRECT ANSWER✅✅✅Identify the best practice for dimensioning the diameter of a hole.
Unidirectional - CORRECT ANSWER✅✅✅Per the U.S. Standard for Dimensioning and Tolerancing,
dimensions should be read from the bottom of page and follow what system of dimensioning?
A) Aligned
B) Bidirectional
C) Unidirectional
D) Unilateral
All of the above - CORRECT ANSWER✅✅✅Since assembly files do not actually contain part
information, a part will not show up in the assembly if:
A) the part file is deleted
B) the part file is moved to a new file location
C) the part file is renamed
D) all the above
, mate and align - CORRECT ANSWER✅✅✅The two most commonly used basic tools used to define
geometric relationships between parts when placed into an assembly model are:
A) angles and surfaces
B) mate and align
C) edge and axis
D) tangency and perpendicularity
A base component - CORRECT ANSWER✅✅✅When constructing an assembly model using 3D solid
modeling software, the assembly model normally begins with:
A) a base component
B) a feature
C) in instance
D) a sub component
an instance - CORRECT ANSWER✅✅✅When the same part file is brought into an assembly model
more than once, it is referred to as:
A) an instance
B) a base component
C) a sub file
D) a sub component
False - CORRECT ANSWER✅✅✅TRUE OR FALSE:
in order to bring multiple instances of a part into an assembly, i would need to make multiple copies of
the part file.
bottom-up assembly - CORRECT ANSWER✅✅✅the type of assembly design that requires design
intent and part geometry to be defined before it is brought into an assembly environment is a(n):
A) in context assembly
B)top-down assembly
C) hierarchical assembly
