Engineering Drawing MCQs Practice Set-4

May 28, 2021

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

Prepare a budget

Identify the problem

Brainstorm solutions

Prepare rough sketches

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

Isometric

Dimetric

Parallel

Trimetric

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

Roughness indicator

Coordinate mark

Machining mark

Finish mark

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

Geometric dimensioning and tolerancing

Creating datum references

Angular dimensioning tolerances

Applying allowances

5. The typical parts list should include the _________.

Number of parts needed

All of these

Manufacturing material

Part number

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

The measurement from one outside corner to the opposite outside corner

Centers of doors and windows

The distances between outside walls and interior walls

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

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

Major diameter

External thread diameter

Internal thread diameter

Minor diameter

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

Hatch line

Center line

Polyline

Dashed line

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

Broken out

Whole

Offset

Half

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

Product definition

Drawing definition

Product design

Engineering design

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11. PDM is the acronym for:

Project drawing management

Project data manipulation

Product data management

Product drawing manipulation

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

Section lines

Material hatch pattern

All of these

Cutting Plane line

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

All of these

A parts list

Exploded assembly

Assembled assembly

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

Placed horizontally

None of these

In an architectural text style

In bold text

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

Parallel

Aligned

Perpendicular

Adjacent

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

90 degrees

180 degrees

Either 90 or 180 degrees

30, 60 or 90 degrees

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

Taper

Lug

Fillet

Chamfer

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

U.S. customary units

International customary units

U.S. metric units

ISO International units

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

Upset weld

Arc and gas weld

Groove weld

Resistance weld

20. 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

Page 3 of 5

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

Knurls and keys

Keys and key-ways/key-seats

Key-seats and bearings

Lugs and bearings

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

120

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

Multiview

Trimetric

Isometric

Dimetric

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

Country Blueprint

Stylus BT

City Blueprint

All of these

25. Acceptable parts must not extend beyond this:

Boundary limits

Tolerances

Hole limits

Specification

26. This is a rounded exterior blend between surfaces:

Round

Chamfer

Taper

Fillet

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

Secondary

Primary

Revolved

Partial

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

Allowance

Fit

Specifications

Limits

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

Center line

Offset distance

Major diameter of the thread

Material

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

360

180

Page 4 of 5

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

Foundation beam detail sections

All of these

Wall sections

Building sections

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

Turn

Lead

Pitch

Crest

33. 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

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

120 percent

80 percent

50 percent

20 percent

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

Quarter

None of these

Full

Half

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

Dimension

Center

Extension

Leader

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

Part details

Parts list

All of these

Exploded assembly

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

Detail

Parts list

Title block

Isometric

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

Multiview lines

Non-isometric lines

Dimetric lines

Trimetric lines

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

Actual Size

Dimensioned size

Production size

Basic size

Page 5 of 5

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

The site on which the house is to sit

The nearest grocery store

How much money the client is willing to spend

Whether or not there is a curb and gutter system

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

ANSI

All of these

The design engineer

Corporate drafting standards

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

Conventional breaks

Full breaks

Section breaks

Aligned breaks

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

Lines and arrows

Visible lines

Section lining

A cutting plane line

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

Orthographically

Pictorially

Parallel

Obliquely

Engineering Drawing MCQs Practice Set-4

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