Asked by Nicholas Lalla on Apr 26, 2024
Verified
When only a part of a surface is to be designated as a datum, a ____ line drawn parallel to the surface is used to indicate the portion of the surface acting as the datum.
A) center
B) chain
C) visible
D) cutting-plane
Cutting-Plane
An imaginary plane where an object is cut to study its interior structure in engineering and architectural drawings.
- Learn about the methods to designate a portion of a surface as a datum.
Verified Answer
MT
Marcelo TeixeiraApr 27, 2024
Final Answer :
B
Explanation :
A chain line, characterized by a series of dashes and two dots, is used to indicate a specific portion of a surface that serves as a datum when only a part of the surface is to be designated as such. This helps in specifying the exact area of interest on technical drawings.
Learning Objectives
- Learn about the methods to designate a portion of a surface as a datum.
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