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Q: Which of the following scales is drawn in two different units?
  • A. Comparative scale
  • B. Diagonal scale
  • C. Vernier scale
  • D. Simple scale
Correct Answer: Option A - Comparative scale– Comparative scales are those in which two different units are measured by using different graduations but have a same representative fractions. A drawing can be read in two units with the help of this scale.
A. Comparative scale– Comparative scales are those in which two different units are measured by using different graduations but have a same representative fractions. A drawing can be read in two units with the help of this scale.

Explanations:

Comparative scale– Comparative scales are those in which two different units are measured by using different graduations but have a same representative fractions. A drawing can be read in two units with the help of this scale.