SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Engineering Graphics And Design
Start Test
Study First
Subject
:
engineering
Instructions:
Answer 50 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. All dimensions and tolerances apply in a free state condition. this principle does not apply to ___ parts
Baseline
Symmetry
Chain
Non rigid
2. ___ are used to direct a dimension - note - or symbol to the intended place on a drawing.
Leaders
Position
Dimension
Diameters
3. ___ tolerances are tolerances where the deviation is divided in some way above and below the basic size of the dimension.
Bilateral
Allowance
R
Countersunk
4. Most drawings conform to the International System of Units (SI) which is metric and uses the ____ as the standard unit; or they conform to US customary unites with standard unit of the decimal inch
Allowance
Profile
Position
Millimeter
5. In ___ dimensioning - features are dimensioned relative to one another
Form
Least material condition
Allowance
Chain
6. When you dimension holes - you string the symbols together in ___
Tolerance
Diameters
The order that a machinist would perform the operations
Rectangular
7. Which type of english fit is inteded where accuracy of location is of prime importance and where parts require rigidity and alignment with no special requirement for bore pressure?
General
Maximum material condition
Locational interference fit
Millimeter
8. ___ tolerances are for individual features and are not related to any datums. This group of geometric tolerances includes straightness - flatness - circularity - and cylindricity
Form
Bilateral equal
Baseline
Feature cotnrol
9. Unless otherwise specified - all dimensions are applicable at ___ degrees celsius. compensation may be made for measurements made at other temperatures..
20
Transition
Chain
Millimeter
10. In DG&T - the ___ reference frame is a theoretical system made up of three mutually perpendicular planes established by real features on the object.
Circular runout
Geometric
Datum
Counter bore
11. In ___ dimensioning - all of the dimensions in a given direction originate from a base or datum
Locational interference fit
Baseline
Allowance
Non rigid
12. ___ is a 2D control similar to circulatirty or roundness. the main difference is that it controls a surface relative to a datum axis.
Symmetry
Circular runout
Tolerance
Leaders
13. ___ dimensioning usually yields the largest accumulation of tolerance between features.
Non rigid
Allowance
Chain
Profile
14. ___ refers to a fit where there is space between the two mating parts.
Diameters
Reference
Solid
Clearance
15. ___ fits are typically associated with selective assembly
Gothic
Ansi y14.5
Transition
Baseline
16. Which type of dimensiong offers the best way to eliminate toelrance accumulation?
R
Direct
Baseline
Diameters
17. Arcs are dimensioned as radii using the ___ symbol - which is shown preceding the dimension value.
Extension line
Counter bore
Allowance
R
18. ___ notes typically appear in the lower right hand corner of a drawing and apply to the whole drawing
General
Arrow head
Feature with size
20
19. The accepted national standard in the united states for dimension and tolerancing is...
Force fit
Tolerance
Datum
Ansi y14.5
20. Datums are always required for ___
Profile
Counter bore
Bilateral equal
Position
21. ___ is a fit where the two mating parts have intersecting nominal volumes - requiring the deformation of the parts
Extension line
Locational interference fit
Interferance
Millimeter
22. There are standards for specifying particular types of geometry. for example - circles are typically dimensioned as ___ - and arcs are dimensioned as radii
Chamfers
The order that a machinist would perform the operations
Gothic
Diameters
23. A thin - dark - solid lien extending from a point on an object and perpendicular to a dimension line is called an ___
Baseline
Extension line
The order that a machinist would perform the operations
Feature with size
24. Dimension lines als should be at least ___ millimeters from any view - helping to avoid clutter
Force fit
Clearance
Ten
Non rigid
25. A numerical value expressed in appropriate units of measure and used to define the size - location - geometric characteristic - - or surface texture of a aprt or part feature is a ___
Ten
Dimension
Least material condition
Gothic
26. The counterpart of MMC is the ___ - which is the condition in which a feature of size contains the minimum amount of material within the stated limits of size
Non rigid
Least material condition
Form
Chain
27. In GD&T - ___ of a surface specifies a 3D tolerance zone defined by two contoured surfaces. When a datum reference is not specified - the tolerance controls only the shape of the contour. When datums are specified - the tolerance controls the shape o
R
Form
Profile
Reference
28. Which type of metric fit is suitable for parts that can be highly stressed or for shrink fits where the heavy pressure forces required are impractical?
Direct
Dimension
Diameters
Force fit
29. All datum simulators must be at least ___ times better in quality than the tolerances specified on the drawings to be considered datum simulators
Gothic
Ten
Feature cotnrol
R
30. ___ dimensioning an tolerancing is a 4d mathematical system that allows a designer to describe the form - orientation - and location of features on a part within precise tolerance zones.
Transition
The order that a machinist would perform the operations
Countersunk
Geometric
31. Datums are not allowed for v
Ten
Diameters
Cylindricity
Features without size
32. ___ is the difference between the maximum material limits of mating parts
Ten
Allowance
Bilateral equal
Geometric
33. Baseline dimension is often used for CNC machines that work from a ___ coordinate system
Bilateral
Locational interference fit
Bilateral equal
Rectangular
34. The main focus of GD&T is the ___ frame which contains the geometric characteristic symbol - the geometric tolerance - and the relative datums.
Bilateral
The order that a machinist would perform the operations
Arrow head
Feature cotnrol
35. A good rule of thumb to follow when dimensioning is to dimension only visible or ___ lines
Circular runout
Circularity
Gothic
Solid
36. A __ line - along with its arrowheads - shows the direction and extent of a dimension
Circularity
Dimension
Form
R
37. ___ holes are standard machined holes that are used to accept fillister head and hex sockets head screws
Bilateral
Counter bore
20
Solid
38. A small triangle at the end of a dimension liens and leaders that indicates the direction and extent of a dimension is called a ___
20
Symmetry
Profile
Arrow head
39. ___ are beveled or angled edges that typically appear on the ends of shafts or fasteners. They are dimensioned by giving a length from the end of the part and an angle or by specifying two distances
Tolerance
Dimension
Transition
Chamfers
40. A ___ is typically a planar surface or a feature where the normal vectors point in the same direction
Chamfers
Features without size
Cylindricity
Clearance
41. Engineering drawings require the use of single stroke ___ lettering
Clearance
Tolerance
Feature cotnrol
Gothic
42. when the inside dimensions are more important or more critical than the overall dimension - the overall dimension should be identified as a ___ dimension
Tolerance
Ansi y14.5
Features without size
Reference
43. A ___ is a cylindrical or spherical surface or a set of two opposed elements or opposed parallel surfaces associated with a size dimension
Bilateral
General
Leaders
Feature with size
44. Each dimension shall have a ___ - except for those dimensions specifically identified as reference - maximum - minimum - or stock
Non rigid
Tolerance
20
Feature with size
45. A good analogy of the ___ control is a stack of pennies. this tolerance would control how round each penny is but not the straightness of the whole stack
Force fit
Circularity
Ansi y14.5
Locational interference fit
46. For machined parts - the amount of variation - or ___ - might be relatively small
Dimension
Tolerance
Geometric
Rectangular
47. ___ holes are used for applications with flat head and oval head screws
R
Countersunk
Chain
Feature cotnrol
48. In GD&T - the ___ (MMC) modifier allows the size of the zone to change if the size of the hole changes
Circularity
Maximum material condition
Reference
Tolerance
49. in some ways - symmetry and concentricity are very similar. The main difference is that the former is typically concerned with the position of a center plane relative to an axis or a center plane of a datum feature.
Ten
Form
Diameters
Symmetry
50. When profile tolerances are equally distributed about the perfect geometry of the features - this is referred to as a ___ distribution.
Diameters
Bilateral equal
Profile
Clearance