The following scales and their notations are common to mechanical drawings:
A) FULL or 1:1
B) HALF or 1:2
C) QUARTER or 1:4
D) DOUBLE or 2:1
E) all of the above

Question

Quizplus · Accepted Answer

All of the given scales are commonly used in mechanical drawings. The choice of which scale to use depends on the size and complexity of the drawing, as well as the available space on the paper. A full or 1:1 scale is often used for small and simple parts, while a half or 1:2 scale is commonly used for larger parts or assemblies that require more detail. A quarter or 1:4 scale is often used for very large parts or equipment, while a double or 2:1 scale is used for very small or detailed parts.

The Following Scales and Their Notations Are Common to Mechanical