IET 451 Final prep questions well
answered to pass
Geometric tolerancing - correct answer ✔✔ controls form, profile. orientation, location, and
runout.
Directly tolerance dimension - correct answer ✔✔ a dimension with an associated plus and
minus tolerance or limit dimensions.
Coordinate Tolerancing - correct answer ✔✔ uses the rectangular coordinate system to locate
features on a a part.
Geometric tolerancing uses ____________ and ______________ with cylindrical tolerance
zones to overcome tolerance buildup. - correct answer ✔✔ basic dimensions, positional
tolerancing
True or false, PMI tools are software tools used to apply annotations to a 3D model - correct
answer ✔✔ True
The form of drafting used by the manufacturing industry: - correct answer ✔✔ Structural
A _____________ dimension is the part of the dimension where limits are calculated. - correct
answer ✔✔ specified
a ____________ is a theoretically perfect plane, surface, point, line, axis, or a combination
thereof, derived from the true geometric counterpart. - correct answer ✔✔ datum
, A _____________is a physical boundary used to establish a simulated datum from a specified
datum feature. - correct answer ✔✔ Datum feature simulator
A ______________ is a point, line, plane axis, or combination thereof, derived from a datum
feature simulator. - correct answer ✔✔ Simulated datum
Tolerance accumulation is associated with chain dimensioning and _________________ -
correct answer ✔✔ coordinate tolerancing
a(n) ________________ model is a 3D model in which dimensions and GD&T information are
applied directly to the model geometry. - correct answer ✔✔ annotated
Model based definition is also referred to as ______________________. - correct answer ✔✔
Digital Product definition
T or F, the decimal point and zero are not omitted when the metric dimension is a whole
number. - correct answer ✔✔ False
T or F, When the metric dimension is greater than a whole number by a fraction of a millimeter,
the last digit to the right of the decimal point is followed by one or more zeros depending on
the tolerance. - correct answer ✔✔ False
T or F, Plus and minus values of a metric tolerance have the same number of decimal places and
zeros are added to fill in where needed. - correct answer ✔✔ True
T or F, Metric limit tolerance values have the same number of decimal places. - correct answer
✔✔ True
T or F, When using unilateral tolerances in metric dimensioning, a single 0 is used without a + or
- sign for the 0 part of a value. - correct answer ✔✔ True
answered to pass
Geometric tolerancing - correct answer ✔✔ controls form, profile. orientation, location, and
runout.
Directly tolerance dimension - correct answer ✔✔ a dimension with an associated plus and
minus tolerance or limit dimensions.
Coordinate Tolerancing - correct answer ✔✔ uses the rectangular coordinate system to locate
features on a a part.
Geometric tolerancing uses ____________ and ______________ with cylindrical tolerance
zones to overcome tolerance buildup. - correct answer ✔✔ basic dimensions, positional
tolerancing
True or false, PMI tools are software tools used to apply annotations to a 3D model - correct
answer ✔✔ True
The form of drafting used by the manufacturing industry: - correct answer ✔✔ Structural
A _____________ dimension is the part of the dimension where limits are calculated. - correct
answer ✔✔ specified
a ____________ is a theoretically perfect plane, surface, point, line, axis, or a combination
thereof, derived from the true geometric counterpart. - correct answer ✔✔ datum
, A _____________is a physical boundary used to establish a simulated datum from a specified
datum feature. - correct answer ✔✔ Datum feature simulator
A ______________ is a point, line, plane axis, or combination thereof, derived from a datum
feature simulator. - correct answer ✔✔ Simulated datum
Tolerance accumulation is associated with chain dimensioning and _________________ -
correct answer ✔✔ coordinate tolerancing
a(n) ________________ model is a 3D model in which dimensions and GD&T information are
applied directly to the model geometry. - correct answer ✔✔ annotated
Model based definition is also referred to as ______________________. - correct answer ✔✔
Digital Product definition
T or F, the decimal point and zero are not omitted when the metric dimension is a whole
number. - correct answer ✔✔ False
T or F, When the metric dimension is greater than a whole number by a fraction of a millimeter,
the last digit to the right of the decimal point is followed by one or more zeros depending on
the tolerance. - correct answer ✔✔ False
T or F, Plus and minus values of a metric tolerance have the same number of decimal places and
zeros are added to fill in where needed. - correct answer ✔✔ True
T or F, Metric limit tolerance values have the same number of decimal places. - correct answer
✔✔ True
T or F, When using unilateral tolerances in metric dimensioning, a single 0 is used without a + or
- sign for the 0 part of a value. - correct answer ✔✔ True
