A 20mm line, drawn on the drawing sheet represents an actual length of 5m. What is the representative factor?

Which of the following scales represent two different units having the same representative fraction?

Which of the following is used in checking the instruments to measure angles with great accuracy?

If a diagonal scale is to be made with a meter, decimeter and centimeter then, how many divisions it has to be made vert…

Which of the following scales is neither an enlarging nor a reducing scale?

Units of the measurements must be shown in the scale drawn.

Which of the following scales is used to accurately measure minute divisions?

The diagonal scales are used when measurements are required in _____ units.