API 578 for API 570; Questions & Answers 100% Correct
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Course
API 570
Institution
API 570
API 578 for API 570; Questions & Answers
100% Correct
API 578 provides guidelines for a material assurance system to verify:
A) all materials
B) All alloy materials
C) only non-ferrous materials
D) only high-alloy materials Answer-B
The material verification program specified by API 578 cove...
API 578 for API 570; Questions & Answers
100% Correct
API 578 provides guidelines for a material assurance system to verify:
A) all materials
B) All alloy materials
C) only non-ferrous materials
D) only high-alloy materials Answer-B
The material verification program specified by API 578 covers:
A) Only pressure-containing components
B) only pipe, and fittings.
C) only pipe, fittings and welds
D) pressure-containing and non-pressure containing components Answer-
A
An alloy material is any metallic material that contains alloying elements that
are added:
A) only to improve mechanical properties
B) only to improve corrosion resistance
, API 578 for API 570; Questions & Answers
100% Correct
C) To improve either mechanical properties or corrosion resistance.
Answer-C
An inspection lot includes:
A) all materials from the common source
B) all materials included on the same purchase order
C) all materials of the same material type (i.e 316 SS)
D) All materials from a common source, of the same material type and same
heat Answer-D
For construction and repair activities a written material verification program
should be established by the :
A) API 570 Authorized Inspector
B) engineering organization
C) Owner / user
D) repair organization Answer-C
The material verification program should cover PMI testing of materials:
, API 578 for API 570; Questions & Answers
100% Correct
A) during construction of piping systems
B) in existing piping systems
C) during repairs and alterations of piping systems
D) In existing piping systems and during construction, repairs and alterations of
piping systems Answer-D
During repairs, random PMI sampling of new components is most appropriate
for:
A) Low-risk piping systems
B) low alloy piping systems
C) stainless steel piping systems
D) ferritic steel piping systems
E) all piping systems Answer-A
Who has the responsibility to determine the extent of PMI performed?
A) API 570 Authorized inspector
B) Owner / user
C) piping engineer
, API 578 for API 570; Questions & Answers
100% Correct
D) repair organization Answer-B
During construction the Owner should consider 100% PMI of new components
on:
A) all piping systems
B) all alloys above P-5
C) exotic alloys
D) High-risk piping systems Answer-D
Usually substituting an alloy for carbon steel does not cause a problem. But
hardenable alloys may cause failure in some carbon steel systems. Which of the
following process services would substitute an alloy for carbon steel NOT result
in a potential problem.
A) Benzene
B) hydrofluoric Acid (HF)
C) sulfuric acid
D) wet hydrogen sulfide Answer-A
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