BASIC FITTING 2 DRILLING AND TAPER - Quiz

1) Which fundamental deviation symbol indicate shaft basis system?

H h P j

2) What is mean by ?upper deviation? in BIS system of limits & fits?

Maximum size of a component Minimum size of a component Algebraic difference between maximum limit & minimum limit Algebraic difference between maximum limit & basic size

3) Which size will represent the zero line in limit terminology?

Basic size Actual size Minimum size Maximum size

4) What is the fundamental deviation of dimension Dia 25H7?

7 H H7 25

5) What is the definition of fits?

Maximum size of a dimension Minimum size of a dimensio Permissible deviation of a dimension Relationship that exist between two mating parts