The following object is dimensioned incorrectly Identify the

The following object is dimensioned incorrectly. Identify the incorrect dimensions and list all mistakes associated with them. Then, dimension the object correctly using proper dimensioning techniques. There are four mistakes.

Solution

1. calling out the same dimension on more than one view(20, width of fig.)

2. long extension line should be avoided (25, should be written on top)

3. 5 should be inside the extension line