Term
| When mating flanges, the maximum amount of unparallel allowed (per diameter of flange in feet) is |
|
Definition
1/16" per foot
Answer found
ASME B31.3: 335.1.c.1 |
|
|
Term
| On flange what is the maximum offset for bolt holes for mating flanges |
|
Definition
On a flange the maximum bolt hole offset is 1/8" when mating
Answer found
ASME B31.3: 335.1.c.3 |
|
|
Term
| What is the distance of the Preheat-Zone from the toe of the weld |
|
Definition
The Preheat zone shall extent at least 1" beyond each edge of the weld
Answer found
ASME B31.3: 330.1.4 |
|
|
Term
| What is the distance of the PWHT zone from the toe of the weld |
|
Definition
1" is the distance of the PWHT zone from the toe of the weld
Answer found
ASME B31.3: 331.2.6 |
|
|
Term
| When performing NDE inspection what is the minimum length of spot RT |
|
Definition
when performing spot RT a min of 6" shall be examined
ASME B31.3: 344.5.2.c |
|
|
Term
| The NDE maximum length of a crack, incomplete fusion allowed in a new weld is |
|
Definition
0"
Cracks, incomplete fusion are not allowed in new welds
ASME B31.3: Table 341.3.2 |
|
|
Term
| When useing multiple heats for PWHT the minimum overlap is |
|
Definition
Min overlap is 12" for PWHT
ASME B31.3: 331.2.5 |
|
|
Term
| When performing NDE, whats the number of additional welds or joints to examine when a defect is found during a random examination |
|
Definition
|
|
Term
| When perforning a Impact Test , what is the # of test bars required in each set |
|
Definition
|
|
Term
| Whats the # of Stress Cycles needed to become rated as Severe Cyclic Stress |
|
Definition
|
|
Term
Where would you find
NDE Procedure Guideliness |
|
Definition
ASME Section V
Answer found in
ASME B31.3: 343 |
|
|
Term
What is the
Design code for fabrication of piping relief devices |
|
Definition
ASME VIII
ASME B31.3 322.6.3 |
|
|
Term
Welder and Weld Procedure Qualification
are done in accordance with? |
|
Definition
ASME Section IX
Answer found
ASME B31.3: 328.2.1.a
|
|
|
Term
What Standard defines
NDE Personal Qualification
for NDE personal working on Piping Systems
|
|
Definition
ASNT SNT-TC-1A
Answer found in
ASME B31.3 342.1 Note |
|
|
Term
| As per ASME B31.3 the recommended minimum preheat temps are required when |
|
Definition
If the ambient temperature is below 32°F
B31.3 330.1.1 |
|
|
Term
| The PWHT temperature for Carbon Steel are |
|
Definition
1100-1200°F
ASME B31.3: tbl 331.1.1 |
|
|
Term
| Whats the minimum duration for a pressure test |
|
Definition
|
|
Term
| Whats the Minimum years of experience for Owner's Inspector during new fabrication |
|
Definition
|
|
