Select the correct answer from each drop down menu. A rod measures 6.12 +0.02. In this expression, what does each of the figures indicate?
In the measurement, the figure 6.12 is the
and the figure 0.02 is the

The power source in a certain welding setup generates 3500w that is transferred to the low carbon steel work with a heat transfer factor of 0.85. the melting factor in the operation is 0.45. a continuous fillet weld is to be made with a cross-sectional area of 23 mm2 determine the travel speed at which the welding can be accomplished.