In: Mechanical Engineering
Which of the following statements regarding dimensioning is NOT true? 1) Dimensions should be given where the shapes (contours) are shown. 2) Finish marks are shown in every view where the finished surface appears as an edge. 3) Dimensioning in engineering drawing involves two steps; size dimensions and location dimensions. 4) Current ANSI standards require that the diameter symbol (Ø) be used following the dimension. 5) Notes should always be lettered horizontally.