Engineering Drawing MCQs Practice Set-4

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1. In isometric projection, all distances are approximately this percentage of their true size:

120 percent

20 percent

50 percent

80 percent

2. The edges of a cube in isometric projection make angles of this many degrees with each other:

30

60

90

120

3. Acceptable parts must not extend beyond this:

Tolerances

Boundary limits

Hole limits

Specification

4. In offset sections, offsets or bends in the cutting plane are all:

180 degrees

90 degrees

30, 60 or 90 degrees

Either 90 or 180 degrees

5. The text used on a typical detail sheet should be ________.

In bold text

Placed horizontally

None of these

In an architectural text style

6. This is a rounded exterior blend between surfaces:

Taper

Round

Chamfer

Fillet

7. This type of axonometric drawing has equal foreshortening along two axis directions and a different amount on the third axis:

Dimetric

Isometric

Multiview

Trimetric

8. These are used to attach parts to a cylinder so they won't turn on it:

Lugs and bearings

Knurls and keys

Key-seats and bearings

Keys and key-ways/key-seats

9. Some of the standard Auto-CAD text styles used in architectural drawings includes _________.

City Blueprint

Country Blueprint

Stylus BT

All of these

10. Dimension text is generally placed above the ________ line.

Extension

Dimension

Leader

Center

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11. Angles project true size only when the plane containing the angle and plane of projection are this:

Aligned

Perpendicular

Adjacent

Parallel

12. These units are based on inch-foot and yard measurements:

ISO International units

U.S. customary units

International customary units

U.S. metric units

13. When creating a Cutting Plane line with Auto-CAD it is customary to use a ________ to create the line.

Center line

Hatch line

Dashed line

Polyline

14. These breaks are used to shorten the view of an object:

Section breaks

Full breaks

Aligned breaks

Conventional breaks

15. The second line of dimensions out from the plan generally includes _________.

The measurement from the outside of the brick to the inside of the exterior wall

The measurement from one outside corner to the opposite outside corner

The distances between outside walls and interior walls

Centers of doors and windows

16. A ________ section allows the drafter to create a Cutting Plane line which is not in a straight line across the part.

Offset

Broken out

Half

Whole

17. This type of section is not in direct projection from the view containing the cutting plane:

Revolved section

Removed section

Full section

Broken-out section

18. Lines of an isometric drawing that are not parallel to the isometric axes are called this:

Non-isometric lines

Dimetric lines

Multiview lines

Trimetric lines

19. In order to create an accurate assembly drawing the drafter should create the ________ drawings first.

Isometric

Title block

Parts list

Detail

20. In the section view, the areas that would have been in actual contact with the cutting plane are shown with:

Lines and arrows

A cutting plane line

Section lining

Visible lines

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21. In this type of auxiliary view, a break line is used to indicate the imaginary break in the views:

Secondary

Revolved

Partial

Primary

22. The thread note for a typical bolt will include the _________.

Major diameter of the thread

Material

Offset distance

Center line

23. The ________ is a standard element of a section view in a technical drawing.

Cutting Plane line

Material hatch pattern

All of these

Section lines

24. Placement of dimensions on a drawing is controlled by ________.

Corporate drafting standards

ANSI

The design engineer

All of these

25. In the mechanical design process the first step is to ________.

Brainstorm solutions

Prepare rough sketches

Prepare a budget

Identify the problem

26. The distance a screw thread advances axially in one turn is the:

Turn

Pitch

Lead

Crest

27. The typical parts list should include the _________.

Manufacturing material

All of these

Number of parts needed

Part number

28. PDM is the acronym for:

Project data manipulation

Product data management

Project drawing management

Product drawing manipulation

29. This means that a feature of a finished product contains the maximum amount of material permitted by the tolerance dimensions for that feature:

Machine mark indication

Maximum material condition

Maximum machined indication

Machined material condition

30. This is an angled surface used on cylinders to make them easier to handle:

Taper

Chamfer

Lug

Fillet

Page 4 of 5

31. It is customary for the first sheet of a working drawing set to include __________.

Assembled assembly

Exploded assembly

A parts list

All of these

32. This is the smallest diameter of a screw thread:

External thread diameter

Internal thread diameter

Minor diameter

Major diameter

33. This is the range of digital or hard copy documents that specify the physical function requirements for a product:

Product design

Product definition

Engineering design

Drawing definition

34. This is the term for the range of tightness or looseness resulting from the allowances and tolerances in mating parts:

Allowance

Limits

Specifications

Fit

35. In this type of projection, each of the axes has different ratios of foreshortening:

Trimetric

Parallel

Dimetric

Isometric

36. The section view drawing in which one fourth of an object has been marked for removal is known as a _________ section.

Full

Quarter

None of these

Half

37. This is used to indicate that a surface is to be machined:

Machining mark

Finish mark

Roughness indicator

Coordinate mark

38. When lines intersect on a drawing at angles of this many degrees, it is customary not to dimension the angle:

90

180

360

45

39. A typical set of mechanical working drawings includes ________.

Part details

All of these

Exploded assembly

Parts list

40. A back or backing weld is a type of:

Resistance weld

Upset weld

Arc and gas weld

Groove weld

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41. When designing a home for a client, one of the most important pre-design considerations that an architect needs to address is ______________.

The nearest grocery store

The site on which the house is to sit

How much money the client is willing to spend

Whether or not there is a curb and gutter system

42. This is how axonometric, oblique, and perspective sketches show objects:

Parallel

Obliquely

Pictorially

Orthographically

43. This is the theoretically exact size from which limits of size are determined:

Actual Size

Basic size

Dimensioned size

Production size

44. In architectural drawing ________ are often used to illustrate and detail structural components.

Foundation beam detail sections

Wall sections

Building sections

All of these

45. This practice considers an individual part's dimensions and tolerances and that part's relation to its related parts:

Applying allowances

Geometric dimensioning and tolerancing

Angular dimensioning tolerances

Creating datum references

Engineering Drawing MCQs Practice Set-4

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