NO.47 Which of the following has the lowest range of welding currents and electrode diameters associated with the GMAW process?

NO.48 If a nonessential variable is changed on a WPS, which of the following actions must occur?

NO.49 A “mill certificate” is a/an:

NO.50 Prior to any welding, inspectors should review the:

NO.51 The size and width of the weld HAZ is dependent upon:

NO.52 What is the purpose of the IQI?

NO.53 What increases when a welder increases the amperage?

NO.54 To reduce the possibility of cracking, which of the following maximum hardness levels is required for weldments in wet H2S service?

NO.55 At any time during the welding inspection, if defects are identified:

NO.56 What is the liquid flow rate range that should be maintained in piping to be hot tapped?

NO.57 A welding engineer or inspector should be notified when a weld has failed a weld quality test more than how many times in order to help determine the cause of the test failure?

NO.58 A crack with its major axis oriented approximately perpendicular to the weld axis is called a:

NO.59 The carbon equivalent formula indicates:

NO.60 Crater cracks typically occur:

NO.61 What is the major cause of lack of fusion in all welding processes involving carbon steel?

NO.62 What is the most capable NDE method for finding a discontinuity such as incomplete fusion in a joint?