What does "H" mean in Austenitic SS, like 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
ANSWER
A
What does "L" mean in Austentic SS, like 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
ANSWER
A
Low alloy steel can contain up to:
A) 5% chrome
B) 9% chrome
C) 12% chrome
D) 18% chrome
1
,E) 30% chrome
ANSWER
B
Which of the following is NOT a Ferritic Steel?
A) 300 Series SS
B) 400 series SS
C) Chromes
D) carbon steel
E) none of the above
ANSWER
A
Which of the following is an Austenitic SS?
A) Type 316
B) type 2205
C) type 405
D) type 410
ANSWER
A
Which of the following is a Martensitic SS?
A) type 316
B) type 2205
C) type 405
D) TYPE 410
ANSWER
2
,D
Which of the following is a Ferritic SS?
A) type 316
B) type 2205
C) Type 405
D) type 410
ANSWER
C
Nickel alloys are materials that have over :
A) 18% nickel
B) 25% nickel
C) 30% nickel
D) 50% nickel
ANSWER
C
A Brittle Fracture:
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
ANSWER
C
Which of the following materials is LEAST affected by Brittle Fracture?
3
, A) carbon steel
B) chromes
C) 300 series stainless steel
D) 400 series stainless steel
E) all stainless steel
ANSWER
C
Which of the following is NOT a critical 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
ANSWER
B
Resistance to Brittle Fracture is called:
A) charpy
B) embossment
C) strength
D) Toughness
ANSWER
D
Which of the following increases the likelihood of Brittle Fracture?
A) smaller grain size
B) operating above transitional temperature
4
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
ANSWER
A
What does "L" mean in Austentic SS, like 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
ANSWER
A
Low alloy steel can contain up to:
A) 5% chrome
B) 9% chrome
C) 12% chrome
D) 18% chrome
1
,E) 30% chrome
ANSWER
B
Which of the following is NOT a Ferritic Steel?
A) 300 Series SS
B) 400 series SS
C) Chromes
D) carbon steel
E) none of the above
ANSWER
A
Which of the following is an Austenitic SS?
A) Type 316
B) type 2205
C) type 405
D) type 410
ANSWER
A
Which of the following is a Martensitic SS?
A) type 316
B) type 2205
C) type 405
D) TYPE 410
ANSWER
2
,D
Which of the following is a Ferritic SS?
A) type 316
B) type 2205
C) Type 405
D) type 410
ANSWER
C
Nickel alloys are materials that have over :
A) 18% nickel
B) 25% nickel
C) 30% nickel
D) 50% nickel
ANSWER
C
A Brittle Fracture:
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
ANSWER
C
Which of the following materials is LEAST affected by Brittle Fracture?
3
, A) carbon steel
B) chromes
C) 300 series stainless steel
D) 400 series stainless steel
E) all stainless steel
ANSWER
C
Which of the following is NOT a critical 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
ANSWER
B
Resistance to Brittle Fracture is called:
A) charpy
B) embossment
C) strength
D) Toughness
ANSWER
D
Which of the following increases the likelihood of Brittle Fracture?
A) smaller grain size
B) operating above transitional temperature
4
