BASIC ENGINEERING DRAWING - Quiz

1) Calculate the actual size of component in metres(m), if the size of a component in the drawing is 15 mm and RF = 0.0075.

2 m 20 m 200 m 2000 m

2) What is the least count of vernier scale (One MSD=3mm, number of equal parts in MSD=10)?

0.3 mm 0.03 mm 0.003 mm 0.0003 mm

3) What is the number of equal parts in MSD 'n' with one 'MSD'= 2 mm and least count = 0.20 mm?

8 10 11 12