This is considered a theoretically exact surface, plane, axis, center plane, or point from which dimensions for related features are established.

A. baseline
B. basic dimension
C. datum
D. none of the above


Answer: C

Trades & Technology

You might also like to view...

All of the following statements are true EXCEPT:

A. computers in most North American vehicles use ground-side switching with current-limiting devices. B. most European and some Japanese manufacturers use power-side switching. C. power-side switching minimizes galvanic corrosion because electrons move in their normal direction. D. automotive computer systems since the mid-eighties have operated on 10 volts.

Trades & Technology

No-till planting is best for Class IV land, but if cultivation occurs, measures are needed. Which of the following is not a conservation measure needed for Class IV land?

A) residue management B) harrowing C) terracing D) strip cropping

Trades & Technology

Given the following print, write the thread feature on each line next to the letters A through N or use a word processor to type the letters A through N with the correct thread feature after each letter.

What will be an ideal response?

Trades & Technology

Define grading plan.

What will be an ideal response?

Trades & Technology