Question

identify the 1 in the aws classification for mild steel electrodes.
hydrogen level in ml/100 g
welding position
minimum tensile strength in ksi
indicates impact requirements
electrode
type of coating and current
indicates requirements of absorbed moisture test

Explanation:

In AWS classification for mild - steel electrodes, the digit after the tensile strength (the first two digits in EXXYY - Z format) represents the welding position. For example, in E7018 - 1 H4R, the '1' indicates the welding position.

Answer:

Welding position