Ea basic CH3 Flashcards

1
Q
  1. What is most technical drafting with the exception of lettering? (Page 3-4)
A

mechanical

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2
Q
  1. What is a chart or graph that emphasizes numerical value called? (Page 3-5)
A

quantatitve

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3
Q
  1. What is a chart or graph that emphasizes relationships called? (Page 3-5)
A

qualitative

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4
Q
  1. What type of chart compares the scheduled work progress with the actual progress? (Page 3-6)
A

progress charts

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5
Q
  1. Any drawing prepared by or for the Navy must be prepared following the latest military standard (MIL- STD), Department of Defense Standard (DOD-STD), and what applicable design manuals? (Page 3-6)
A

NAVFACENGCOM

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6
Q
  1. What contains abbreviations for Use on Drawings and in Technical Type Publications? (Page 3-7)
A

MIL-STD-12D

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7
Q
  1. What are the three basic types of drafting media materials? (Page 3-8)
A

Paper, cloth, and film

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8
Q
  1. What is drawing paper with a high rag content mounted on cardboard backing? (Page 3-9)
A

illustration board

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9
Q
  1. What are the two types of pencils that are used in drafting? (Page 3-9)
A

wooden and mechanical

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10
Q
  1. What type of eraser is ideal for erasing lines drawn on tracing cloth and films? (Page 3-10)
A

vinyl

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11
Q
  1. What helps to prevent a freshly inked line from spreading? (Page 3-10)
A

pounce

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12
Q
  1. What is the most common T square size? (Page 3-12)
A

36 inches

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13
Q
  1. How long is the steel straightedge included in the draftsmen kit? (Page 3-13)
A

42 inches

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14
Q
  1. What are used for measuring and laying off angles other than those drawn with the triangle or a combination of triangles? (Page 3-15)
A

protractors

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15
Q
  1. What are circles and circular curves of relatively short radius drawn with? (Page 3-17)
A

compass

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16
Q
  1. How many types of bow compasses are there? (Page 3-17)
A

two

17
Q
  1. Pivot joint dividers should be used for measurements of what size or more? (Page 3-18)
A

1 inch

18
Q
  1. For measurements of less than 1 inch what type of dividers should be used? (Page 3-18)
A

bow

19
Q
  1. The drop bow pen is used to ink small circles with diameters of less than what size? (Page 3-19)
A

1/4 inch

20
Q
  1. With one or more beam extensions, the length of the radius of a beam compass ranges from about 18 to how many inches? (Page 3-22)
A

70

21
Q
  1. What are used for transferring measurements from one scale to another? (Page 3-22)
A

proportional dividers

22
Q
  1. Scales are generally available in how many different shapes? (Page 3-24)
A

four

23
Q
  1. What type of scales are usually triangular and are used wherever dimensions are measured in feet and inches? (Page 3-24)
A

architects scales

24
Q
  1. What type of scale is used in place of the architect’s and engineers scale when measurements and dimensions are in meters and centimeters? (Page 3-30)
A

metric

25
Q
  1. What are precision instruments for measuring the lengths of roads, pipelines, and other irregular outlines on maps and drawings? (Page 3-30)
A

map measures

26
Q
  1. What is a draftsman’s drawing ink commonly called? (Page 3-34)
A

india ink