DM Terms Quiz 4-Wk5

A sketch that shows all 3 sides of the object with the principal dimensions drawn in true proportion. Width and depth lines are drawn at 30° from the horizontal.

• Perspective sketch
• Orthographic sketch
• Isometric sketch
• Isosceles sketch

A method of representing views of a three-dimensional object by drawing the visible faces in each view on a two-dimensional plane.

• Orthographic projection
• Oblique projection
• Isometric projection
• Perspective projection

These engineers work in the exploration, recovery, development and processing of oil and natural gas.

• Chemical Engineers
• Mechanical Engineers
• Civil Engineers
• Petroleum Engineers

The process of adding size information to a drawing using dimension lines and extension lines

• Scaling
• Sketching
• Dimensioning
• Measuring

These lines have the length of a portion of an object between them and look like 2 arrows

• Dimension

• Arrows
• Pointers
• Markers

These lines “extend” from a portion of an object but don’t quite touch the object.

• mirages
• extension

• projections
• reflections