Question

$\text{Allowance in limits and fits refers to}$
$\text{(i) Minimum clearance between shaft and hole.}$
$\text{(ii) Maximum interface between shaft and hole.}$
$\text{(iii) Maximum clearance between shaft and hole.}$
$\text{(iv) Minimum interface between shaft and hole.}$

• A. (iii) and (iv)
• B. (i) and (iv)
• C. (i) and (ii)
• D. (ii) and (iii)

Answer 1

The correct option is C (i) and (ii)

Allowance is minimum clearance or maximum interference. It is the intentional difference between the basic dimensions of mating parts.