Ea basic CH3

Question 1

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

Answer 1

mechanical

Question 2

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

Answer 2

quantatitve

Question 3

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

Answer 3

qualitative

Question 4

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

Answer 4

progress charts

Question 5

5. 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)

Answer 5

NAVFACENGCOM

Question 6

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

Answer 6

MIL-STD-12D

Question 7

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

Answer 7

Paper, cloth, and film

Question 8

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

Answer 8

illustration board

Question 9

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

Answer 9

wooden and mechanical

Question 10

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

Answer 10

vinyl

Question 11

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

Answer 11

pounce

Question 12

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

Answer 12

36 inches

Question 13

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

Answer 13

42 inches

Question 14

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

Answer 14

protractors

Question 15

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

Answer 15

compass

Question 16

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

Answer 16

two

Question 17

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

Answer 17

1 inch

Question 18

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

Answer 18

bow

Question 19

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

Answer 19

1/4 inch

Question 20

20. 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)

Answer 20

70

Question 21

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

Answer 21

proportional dividers

Question 22

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

Answer 22

four

Question 23

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

Answer 23

architects scales

Question 24

24. 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)

Answer 24

metric

Question 25

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

Answer 25

map measures

Question 26

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

Answer 26

india ink