BASIC FITTING 2 DRILLING AND TAPER - Quiz

1) How many grades of tolerances are represented in BIS system?

12 15 18 25

2) Which fundamental deviation symbol indicate 'Hole basis' system

h H P j

3) Which device is used as datum while marking with vernier height gauge

Face plate Surface plate Angle plate Driving plate

4) What is term 'Basic size' indicate?

Minimum limit size of the work Maximum limit size of the work Size of the compound after it is manufactured Size based on dimensional deviations are given

5) How to indicate fundamental deviation of hole in BIS system?

Small letter Capital letter Numbers only Either capital or small letters