‘V’ blocks are finished to a high accuracy in respect of dimension, flatness and squareness.
In all cases the included angle of the ‘V’ is ________.
1
45°
2
60°
3
75°
4
90°
‘V’ blocks are finished to a high accuracy in respect of dimension, flatness and squareness.
In all cases the included angle of the ‘V’ is ________.