1. Unless otherwise specified, the limits of size of a feature prescribe the _______________.

extent within which variations of geometric form, as well as dimensions, are allowed

extent within which variations of geometric form, as well as tolerances, are allowed

extent within which variations of geometric form, as well as size, are allowed

extent within which variations of geometric form, as well as datum planes, are allowed

2. Individual feature of size (Rule #1) states _______________.

where a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its geometric form, as well as size, are allowed

where only a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its geometric form, as well as size, are allowed

where only a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its geometric tolerance, as well as size, are allowed

where a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its form, as well as dimensions, are allowed

3. The actual local size of an individual feature at each cross section _______________.

shall be followed by a zero

shall be within the specified tolerance of shape

shall be within the specified tolerance of form

shall be within the specified tolerance of size

4. 

What would be the resultant condition for the hole, if produced at a Ø30.1?

Ø30.0

Ø30.2

Ø30.4

Ø30.6

5. What is the basic premise of Variations of Form (Envelope Principle)?

The surface or surfaces of a feature shall not extend beyond the boundary (envelope) of perfect form at MMC. This boundary is the true geometric form represented by the drawing. No variation in form is permitted if the feature is produced at its MMC limit of size.

Where the actual local size of a feature has departed from MMC towards LMC, no variation in form is allowed equal to the amount of such a departure.

There is a requirement for a boundary of perfect form at LMC. Thus, a feature produced at its LMC limit of size is permitted to vary from true form to the maximum variation allowed by the boundary of perfect form at MMC.

All features are assumed to be at their maximum material condition.

6. Which of the following is an exception to Rule #1 (Individual Feature of Size)?

Stock, such as bars, sheets, tubing, structural shapes, and other items produced to established industry or government standards.

All dimensions that have overriding geometric tolerances.

Specially designed shapes.

Custom dimensions.

7. Where it is desired to permit a surface or surfaces of a feature to exceed the boundary of perfect form at MMC, a note such as _______________ is specified on the drawing.

PERFECT FORM AT MMC NOT APPLICABLE

PERFECT FORM AT MMC NOT NECESSARY

PERFECT FORM AT MMC NOT REQUIRED

ANNOTATE THE BOUNDARY AS SHOWN

8. The “Limits of Size” does not control _______________.

the orientation or dimension between individual features

the orientation or location dimension between individual features

the orientation or location relationship between individual features

the orientation or angular velocity between individual features

9. For inch dimensions where unilateral tolerances are used and either the plus or minus value is nil its dimension shall _______________.

be expressed with a “0” only

not be expressed

be expressed with the same number of decimal places, and the appropriate plus or minus sign

be expressed with an “in” designation

10. Where bilateral inch tolerancing is used both the plus and the minus values and the dimensions will _______________.

 have the same number of decimal places

not use the +/- designation

have a bilateral symbol

have a “0” proceeding the decimal

11. 

What would be the Resultant Condition Size of the pin, if produced at a Ø29.7?

Ø29.6

Ø29.8

Ø30.0

Ø30.2

12. Where limit dimensioning is used for inch tolerancing, and either the maximum or minimum value has digits following the decimal point, the other value _______________.

is left as is.

is shown without the + or – sign.

has zeros added for uniformity.

is shown with the + or – sign.

13. Where basic dimensions are used, for inch tolerancing, associated tolerances are expressed _______________.

followed by a zero

not have the same number of places after the decimal point

without a following zero

with the same number of places after the decimal point

14. All limits are _______________.

followed by a zero

absolute

not followed by a zero

characterized by decimal places

15. 

What is the dimensioning method called between X and Y?

Base line dimensioning.

Chain dimensioning.

Direct dimensioning.

Linear dimensioning

16. For single limits, MIN or MAX is placed after a dimension where _______________.

other elements of the design definitely determine the other unspecified limits

the dimension is absolute.

the dimension is not absolute.

the dimension is a diameter.

17. Where an angular surface is defined by a combination of a linear dimension and an angle, _______________.

the surface must lie within two parallel planes.

the linear dimension takes precedence over the angle.

the angular dimension takes precedence.

the surface must lie within two non-parallel planes.

18. Which of the following is a true statement as it applies to limit dimensioning?

A nominal value with +/- limits.

The upper limit is placed above the lower limit.

The lower limit is placed after the upper limit.

The general tolerance notes determine the limits.

19. 

What would be the resultant condition size of the hole, if produced at a Ø30.3?

Ø30.4

Ø30.2

Ø30.0

Ø29.8

20. Single limits are _______________.

very hard to define and should be avoided

used when the intent is clear

only used in conjunction with basic dimensions

always used dealing in the direct dimensioning system

21. 

What is the dimensioning method called?

Base line dimensioning.

Chain dimensioning.

Direct dimensioning.

Limits to an origin.

22. 

What is the virtual condition for the pin in the figure if it was produced at the least material condition?

Ø29.4

Ø29.5

Ø29.9

Ø30.0

23. Conical tapers are defined as _______________.

(H - h) / L

(R - r) / L

(D - d) / L

(D - d) / 2L

24. 

What is the meaning of the symbol?

The dimensional limit is related to an origin plane or axis.

The dimensional limit is “all around”.

The larger surface is used as the origin.

The dimensional limits come from the center.

25. Which item listed below is NOT an exception to Rule #1?

Unconstrained part subject to free-state variation.

Bar stock.

Fasteners.

Sheet stock.

26. Unless otherwise specified, tolerance of orientation, position,and datum references specified for a screw thread applies to the axis of the thread derived from the _______________.

minor diameter.

major diameter.

root diameter.

pitch cylinder.

27. The greatest tolerance accumulation will occur when which type of the following dimensioning methods is used?

Chain dimensioning.

Base line dimensioning.

Direct dimensioning.

Geometric dimensioning.

28. Where either center lines or surfaces of features of a part are depicted on engineering drawings intersecting at right angles, _______________. 

a general note is required for clarification

each must be geometrically controlled

a basic angle is shown between the center lines or surfaces

is implied to be at 90° and is controlled the same as all other angular features

29. When unilateral tolerancing is used in the metric system and either the plus or minus value is nil, _______________.

a single zero is shown without a plus or minus sign

both the plus and minus values will have the same decimals places

no value is used in the nil position

it is not used in the metric system

30. When a part is plated or coated, the dimensional limits apply _______________.

during plating

after plating

as specified on the drawing

before plating

31. Where a tolerance of position or orientation is applied on a zero tolerance at MMC basis, the tolerance is totally dependent on _______________.

 the actual mating size of the considered feature

the deviation of the considered datum feature

the deviation of the considered feature from LMC

the actual local size of the feature

32. At MMC, the virtual condition of an internal feature is a constant value _______________ its maximum material condition size, _______________ its applicable geometric tolerance.

equal to / plus

equal to / minus

regardless of / minus

regardless of / plus

33. At LMC, the virtual condition of an internal feature is a constant value _______________ its least material condition size _______________ its applicable geometric tolerance.

equal to / plus

equal to / minus

regardless of / minus

regardless of / plus

34. The applicability of RFS, MMC, AND LMC is limited to _______________.

profile of a surface

features subject to variations in size

locational controls

geometric tolerances and datum surfaces

35. When using minimum or maximum after a dimension on a drawing for single limits. They are depicted as _______________.

minimum is MIN and maximum is MAX

minimum is min and maximum is max

minimum is min and maximum is MAX

minimum can be either min or MAX and maximum can be either max or MAX

36. 

What is the virtual condition if the hole is, produced at Ø30.1?

Ø30.6

Ø30.4

Ø30.2

Ø30.0

37. For an external feature of size with a LMC modifier, the virtual condition is also called _______________.

outer boundary (locus).

VC outer boundary.

variable case boundary .

inner boundary (locus).

38. The location for features of size is specified by _______________.

positional tolerances only

profile tolerances only

positional tolerance preferably

coordinate dimensions

39. If a dimension has the possibility of being produced without satistical process control _______________.

designate both the statistical limits and the arithmetic stacking limits along with a note on the drawing

designate that each instance of the dimension be verified by inspection

specify, in a note, that it can not be produced in a non-SPC way specify, in a note, that the one-sided, mean-plus-three-sigma equivalent limit tolerance be used

designate both the statistical limits and the arithmetic stacking limits without a note on the drawing

40. Consideration to the collective effects of LMC and any applicable geometric tolerances need not be given when determining the _______________.

alignment hole location in establishing gage feature sizes

guaranteed area of contact

clearance between parts

thin wall conservation

41. The maximum variation between two features is equal to the sum of the tolerances on the two dimensions from their origin to the features, describes _______________ dimensioning?

chain

coordinate

base line

direct

42. The slope of a flat taper may be expressed as _______________.

the ratio of the angles at each end of the taper

a ratio of the difference in the heights at each end (of the taper)to the distance between those heights

the ratio of the difference in the diameters of two sections of a cone to the distance between these sections

the ratio of the average end heights at MMC and LMC to the resultant distance between the ends at MMC

43. Which of the following is not a valid method for expressing an inch tolerance value?

.748 - .750

500 +/- .005

.500 +.005

     -.000

25° +/- .2°

44. What does the symbol CR mean?

Constant Radius.

Controlling Radius.

Crescent Radius.

Controlled Radius

45. 

What is wrong in the figure when using statistical tolerance symbol(s)?

The drawing is correct.

A note to explain the symbol(s) is required.

The ST symbol should not be used in the geometric tolerance.

The arithmetic limits must be specified to make it complete

46. The control of geometric form prescribed by limits of size does not apply to _______________.

drilled holes

stock

keyways

reamed holes

47. When related to the form of an individual feature, the surface or surfaces shall not extend beyond a boundary of perfect form at _______________.

LMC

virtual condition

MMC

resultant condition boundary

48. Circular runout, total runout, concentricity, and symmetry are applicable only on a _______________ basis.

RFS

MMC

LMC

zero tolerance at MMC

49. Where a tolerance of position or orientation is applied on a zero tolerance at MMC basis, the tolerance is totally dependant on the _______________ mating size of the considered feature.

theoretical

approximate

actual

calculated

50. Which metric tolerance is incorrectly expressed?

32.10 - 32.00

32 +0.25

    0

32 +0.25

    -0.10

32 +0.25

    -0.1

51. A conical taper is defined as the ratio of the _______________.

difference in diameters of two sections of a cone to the distance between these sections

distance between two sections of a cone to the difference in diameters of the two sections

angle of the taper to the distance between the two sections of the cone

difference in diameters of two sections of a cone to the major diameter of the mating part

52. Rule #2 states that _______________.

MMC applies, with respect to the individual tolerance, datum reference, or both, when no modifying symbol is present

RFS applies, with respect to the individual tolerance, datum reference, or both, when no modifying symbol is present

LMC applies, with respect to the individual tolerance, datum reference, or both, when no modifying symbol is present

MMC applies to the individual tolerance and RFS applies to the datum reference when no modifying symbol is present

53. For a Ø25 ± 0.5 hole with a tolerance of position applied on a zero tolerance at MMC basis, what is the largest possible pin that would be used to mate with the hole?

Ø24.0

 Ø24.5

Ø25.5

Ø26.0

54. American Standard machine conical tapers are usually dimensioned by specifying the _______________.

composite profile tolerance

basic taper and basic diameter

taper name and number

size tolerance combined with a profile of a surface

55. Which one of the following will result in the greatest tolerance accumulation?

Base line dimensioning.

Chain dimensioning.

Direct dimensioning.

Limit dimensioning.

1. Unless otherwise specified, the limits of size of a feature prescribe the _______________.

where a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its geometric form, as well as size, are allowed

where only a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its geometric form, as well as size, are allowed

where only a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its geometric tolerance, as well as size, are allowed

where a tolerance of size is specified, the limits of size of an individual feature prescribe the extent to which variations in its form, as well as dimensions, are allowed

3. The actual local size of an individual feature at each cross section _______________.

The surface or surfaces of a feature shall not extend beyond the boundary (envelope) of perfect form at MMC. This boundary is the true geometric form represented by the drawing. No variation in form is permitted if the feature is produced at its MMC limit of size.

Where the actual local size of a feature has departed from MMC towards LMC, no variation in form is allowed equal to the amount of such a departure.

There is a requirement for a boundary of perfect form at LMC. Thus, a feature produced at its LMC limit of size is permitted to vary from true form to the maximum variation allowed by the boundary of perfect form at MMC.

6. Which of the following is an exception to Rule #1 (Individual Feature of Size)?

Stock, such as bars, sheets, tubing, structural shapes, and other items produced to established industry or government standards.

7. Where it is desired to permit a surface or surfaces of a feature to exceed the boundary of perfect form at MMC, a note such as _______________ is specified on the drawing.

9. For inch dimensions where unilateral tolerances are used and either the plus or minus value is nil its dimension shall _______________.

10. Where bilateral inch tolerancing is used both the plus and the minus values and the dimensions will _______________.

12. Where limit dimensioning is used for inch tolerancing, and either the maximum or minimum value has digits following the decimal point, the other value _______________.

13. Where basic dimensions are used, for inch tolerancing, associated tolerances are expressed _______________.

16. For single limits, MIN or MAX is placed after a dimension where _______________.

17. Where an angular surface is defined by a combination of a linear dimension and an angle, _______________.

18. Which of the following is a true statement as it applies to limit dimensioning?

What is the virtual condition for the pin in the figure if it was produced at the least material condition?

26. Unless otherwise specified, tolerance of orientation, position,and datum references specified for a screw thread applies to the axis of the thread derived from the _______________.

27. The greatest tolerance accumulation will occur when which type of the following dimensioning methods is used?

28. Where either center lines or surfaces of features of a part are depicted on engineering drawings intersecting at right angles, _______________. 

29. When unilateral tolerancing is used in the metric system and either the plus or minus value is nil, _______________.

30. When a part is plated or coated, the dimensional limits apply _______________.

31. Where a tolerance of position or orientation is applied on a zero tolerance at MMC basis, the tolerance is totally dependent on _______________.

32. At MMC, the virtual condition of an internal feature is a constant value _______________ its maximum material condition size, _______________ its applicable geometric tolerance.

33. At LMC, the virtual condition of an internal feature is a constant value _______________ its least material condition size _______________ its applicable geometric tolerance.

35. When using minimum or maximum after a dimension on a drawing for single limits. They are depicted as _______________.

37. For an external feature of size with a LMC modifier, the virtual condition is also called _______________.

39. If a dimension has the possibility of being produced without satistical process control _______________.

designate both the statistical limits and the arithmetic stacking limits along with a note on the drawing

specify, in a note, that it can not be produced in a non-SPC way specify, in a note, that the one-sided, mean-plus-three-sigma equivalent limit tolerance be used

designate both the statistical limits and the arithmetic stacking limits without a note on the drawing

40. Consideration to the collective effects of LMC and any applicable geometric tolerances need not be given when determining the _______________.

41. The maximum variation between two features is equal to the sum of the tolerances on the two dimensions from their origin to the features, describes _______________ dimensioning?

a ratio of the difference in the heights at each end (of the taper)to the distance between those heights

the ratio of the difference in the diameters of two sections of a cone to the distance between these sections

the ratio of the average end heights at MMC and LMC to the resultant distance between the ends at MMC

43. Which of the following is not a valid method for expressing an inch tolerance value?

46. The control of geometric form prescribed by limits of size does not apply to _______________.

47. When related to the form of an individual feature, the surface or surfaces shall not extend beyond a boundary of perfect form at _______________.

48. Circular runout, total runout, concentricity, and symmetry are applicable only on a _______________ basis.

49. Where a tolerance of position or orientation is applied on a zero tolerance at MMC basis, the tolerance is totally dependant on the _______________ mating size of the considered feature.

MMC applies, with respect to the individual tolerance, datum reference, or both, when no modifying symbol is present

RFS applies, with respect to the individual tolerance, datum reference, or both, when no modifying symbol is present

LMC applies, with respect to the individual tolerance, datum reference, or both, when no modifying symbol is present

MMC applies to the individual tolerance and RFS applies to the datum reference when no modifying symbol is present

53. For a Ø25 ± 0.5 hole with a tolerance of position applied on a zero tolerance at MMC basis, what is the largest possible pin that would be used to mate with the hole?

54. American Standard machine conical tapers are usually dimensioned by specifying the _______________.

55. Which one of the following will result in the greatest tolerance accumulation?

The surface or surfaces of a feature shall not extend beyond the boundary (envelope) of perfect form at MMC. This boundary is the true geometric form represented by the drawing. No variation in form is permitted if the feature is produced at its MMC limit of size.

There is a requirement for a boundary of perfect form at LMC. Thus, a feature produced at its LMC limit of size is permitted to vary from true form to the maximum variation allowed by the boundary of perfect form at MMC.

7. Where it is desired to permit a surface or surfaces of a feature to exceed the boundary of perfect form at MMC, a note such as _______________ is specified on the drawing.

12. Where limit dimensioning is used for inch tolerancing, and either the maximum or minimum value has digits following the decimal point, the other value _______________.

26. Unless otherwise specified, tolerance of orientation, position,and datum references specified for a screw thread applies to the axis of the thread derived from the _______________.

32. At MMC, the virtual condition of an internal feature is a constant value _______________ its maximum material condition size, _______________ its applicable geometric tolerance.

33. At LMC, the virtual condition of an internal feature is a constant value _______________ its least material condition size _______________ its applicable geometric tolerance.

41. The maximum variation between two features is equal to the sum of the tolerances on the two dimensions from their origin to the features, describes _______________ dimensioning?

49. Where a tolerance of position or orientation is applied on a zero tolerance at MMC basis, the tolerance is totally dependant on the _______________ mating size of the considered feature.

53. For a Ø25 ± 0.5 hole with a tolerance of position applied on a zero tolerance at MMC basis, what is the largest possible pin that would be used to mate with the hole?