API RP 574

Question 0

Piping normally made by rolling plates to size and welding the seams is a larger then

Answer 0

16 NPS

Question 1

API 574 is

Answer 1

Inspection practices for piping systems components

Question 2

Steel and alloy piping or manufactured to standard dimensions and normal pipe sizes up to

Answer 2

48 inches

Question 3

Steel and alloy piping or also manufactured to standard thickness is designated as schedules in normal pipe sizes up to

Answer 3

36 inches

Question 4

Gas piping has thickness tolerance of +_______ inch and - ________ inch

Answer 4

1/16, 0

Question 5

For all nominal pipe sizes of _________ inches and smaller, the size refers to the nominal inside diameter

Answer 5

12

Question 6

Under tolerance of welded pipe often used in refinery service is

Answer 6

0.010 inch

Question 7

Tubing is generally seamlessly drawn, but it may be welded. It’s stated size is it’s actual

Answer 7

Outside diameter

Question 8

The basic types of valves

Answer 8

Gate, globe, plug, ball, diaphragm, butterfly, check, and slide valves

Question 9

Minimum thickness without corrosion allowance, based on structural and other loadings. The thickness is either determined from the standard chart or engineering calculations. It does not include thickness for corrosion allowance or mill tolerance

Answer 9

Structural minimum thickness