Scheduled maintenance: October 9, 2024 from 01:45 AM to 03:45 AM
API 571 PRACTICE QUESTIONS FOR API 570 EXAM
JEREMIAH
Terms in this set (188)
What does "L" mean in Austentic SS, like A
304L?
A) Has a low carbon content
B) has a low chrome content
C) has a low nickel level
D) has a low toughness level
E) is lousy steel
What does "H" mean in Austenitic SS, like A
316 H?
A) Has a high carbon content
B) has a high chrome content
C) has a high nickel level
D) has a high toughness level
E) is horrible steel
Which of the following is NOT a Ferritic A
Steel?
A) 300 Series SS
B) 400 series SS
C) Chromes
D) carbon steel
E) none of the above
Low alloy steel can contain up to: B
A) 5% chrome
B) 9% chrome
C) 12% chrome
D) 18% chrome
E) 30% chrome
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, 10/8/24, 6:02 AM
Which of the following is an Austenitic SS? A
A) Type 316
B) type 2205
C) type 405
D) type 410
Which of the following is a Ferritic SS? C
A) type 316
B) type 2205
C) Type 405
D) type 410
Which of the following is a Martensitic SS? D
A) type 316
B) type 2205
C) type 405
D) TYPE 410
Nickel alloys are materials that have over : C
A) 18% nickel
B) 25% nickel
C) 30% nickel
D) 50% nickel
A Brittle Fracture: C
A) is caused by stress cycles
B) is always the result of thermal stresses
C) Grows very rapidly with minimum
deformation prior to failure
D) grows slowly and is dependent on time
and stress
Which of the following materials is LEAST C
affected by Brittle Fracture?
A) carbon steel
B) chromes
C) 300 series stainless steel
D) 400 series stainless steel
E) all stainless steel
Which of the following is NOT a critical B
factor that contributes to a Brittle Fracture?
A) the material's fracture toughness
B) Maximum operating temperature
C) stress concentration at a flaw
D) magnitude of the residual stresses
Resistance to Brittle Fracture is called: D
A) charpy
B) embossment
C) strength
D) Toughness
Which of the following increases the A
likelihood of Brittle Fracture?
A) Larger grain size.
B) operational temperatures above 800°F.
C) steels lees that ¼ " thick
D) the additional of nickel in the material
API 571 PRACTICE QUESTIONS FOR API 570 EXAM
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