API-577 Questions PDF [2025] Use Valid New dump to Clear Exam [Q52-Q68]

QUESTION 52
Refer to the following diagram:

Item#4 represents:

QUESTION 53
Hardness testing of production welds and the HAZ requires test areas to be:

QUESTION 54
The simplest weldability tests are those that evaluate:

QUESTION 55
For hot tap and in-service welding, above what carbon equivalent limit is it recommended to use extra low hydrogen electrodes to weld carbon steels?

QUESTION 56
To avoid burn through during in-service welding on thinner wall equipment, it is generally recommended to:

QUESTION 57
What is(are) the most appropriate action(s) to prepare an in-service carbon steel piping system that has been in caustic service for welding?

QUESTION 58
Which of the following is used to determine the soundness and ductility of a groove weld?

QUESTION 59
One of the main differences between welding nickel alloys and austenitic stainless steels is that with nickel alloys:

QUESTION 60
What is the most capable NDE method for finding a discontinuity such as incomplete fusion in a joint?

QUESTION 61
As a result of welding, metals with a high coefficient of thermal expansion are:

QUESTION 62
A limitation of a stud arc welding (SW) process is:

QUESTION 63
For carbon steels, the HAZ includes those regions heated to a temperature greater than:

QUESTION 64
What is the Brinell hardness limit value for 1-1/4 Cr -1/2 Mo steel in refining service?

QUESTION 65
When welding nickel alloys, it is important that:

QUESTION 66
To reduce the possibility of cracking, which of the following maximum hardness levels is required for weldments in wet H2S service?

QUESTION 67
The direction of magnetic flux can be confirmed by the use of a:

QUESTION 68
In alloy steel, a high hardness measurement could indicate: