Engineering Drawing MCQs Practice Set-4

May 28, 2021

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

Brainstorm solutions

Prepare a budget

Identify the problem

Prepare rough sketches

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

Parallel

Isometric

Trimetric

Dimetric

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

Exploded assembly

All of these

A parts list

Assembled assembly

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

Production size

Actual Size

Basic size

Dimensioned size

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

30, 60 or 90 degrees

Either 90 or 180 degrees

180 degrees

90 degrees

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

120

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

Material hatch pattern

All of these

Cutting Plane line

Section lines

8. Acceptable parts must not extend beyond this:

Boundary limits

Tolerances

Hole limits

Specification

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

Coordinate mark

Roughness indicator

Machining mark

Finish mark

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

Maximum machined indication

Maximum material condition

Machine mark indication

Machined material condition

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

Fillet

Taper

Chamfer

Lug

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

Wall sections

Foundation beam detail sections

Building sections

All of these

13. The typical parts list should include the _________.

Manufacturing material

All of these

Part number

Number of parts needed

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

All of these

Part details

Parts list

Exploded assembly

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

External thread diameter

Major diameter

Minor diameter

Internal thread diameter

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

None of these

Quarter

Full

Half

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

Key-seats and bearings

Keys and key-ways/key-seats

Knurls and keys

Lugs and bearings

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

International customary units

ISO International units

U.S. metric units

U.S. customary units

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

Trimetric

Multiview

Dimetric

Isometric

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

Visible lines

Lines and arrows

Section lining

A cutting plane line

Page 3 of 5

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

Half

Offset

Whole

Broken out

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

Dimetric lines

Multiview lines

Non-isometric lines

Trimetric lines

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

Lead

Crest

Pitch

Turn

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

Material

Major diameter of the thread

Offset distance

Center line

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

Creating datum references

Geometric dimensioning and tolerancing

Angular dimensioning tolerances

Applying allowances

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

Centers of doors and windows

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

The distances between outside walls and interior walls

The measurement from one outside corner to the opposite outside corner

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

Leader

Dimension

Center

Extension

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

Parts list

Isometric

Title block

Detail

29. PDM is the acronym for:

Project drawing management

Product data management

Project data manipulation

Product drawing manipulation

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

Secondary

Partial

Revolved

Primary

Page 4 of 5

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

80 percent

50 percent

20 percent

120 percent

32. This is a rounded exterior blend between surfaces:

Taper

Fillet

Chamfer

Round

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

Conventional breaks

Section breaks

Full breaks

Aligned breaks

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

How much money the client is willing to spend

The nearest grocery store

The site on which the house is to sit

Whether or not there is a curb and gutter system

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

Center line

Polyline

Dashed line

Hatch line

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

Resistance weld

Groove weld

Arc and gas weld

Upset weld

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

Stylus BT

City Blueprint

Country Blueprint

All of these

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

Engineering design

Product definition

Drawing definition

Product design

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

Pictorially

Parallel

Orthographically

Obliquely

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

Adjacent

Aligned

Perpendicular

Parallel

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

Allowance

Specifications

Fit

Limits

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

ANSI

All of these

Corporate drafting standards

The design engineer

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

Removed section

Broken-out section

Full section

Revolved section

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

In bold text

In an architectural text style

Placed horizontally

None of these

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

180

360

Engineering Drawing MCQs Practice Set-4

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