Steel and its Alloys-2 Online Exam Quiz
Steel and its Alloys-2 GK Quiz. Question and Answers related to Steel and its Alloys-2. MCQ (Multiple Choice Questions with answers about Steel and its Alloys-2
__ element is responsible for ?cold shortness?.
Options
A : Manganese
B : Carbon
C : Phosphorus
D : Sulphur
___ steel is required when high hardness is desired and ductility is not crucial.
Options
A : High-carbon steel
B : Low-carbon steel
C : Medium-carbon steel
D : Wrought iron
Chromium has a __ melting point.
Options
A : Low
B : High
C : Medium
D : Average
Manganese has a property known as penetration __
Options
A : softness
B : hardness
C : medium
D : ductility
Medium carbon steels are preferred when both ___ strength and __ is necessary.
Options
A : no, brittle nature
B : good, brittle nature
C : no, ductility
D : good, ductility
Molybdenum decreases the ___ of material.
Options
A : elastic limit
B : grain size
C : homogeneity
D : impact value
Similar hardness testing machines give the exact same results.
Options
A : TRUE
B : FALSE
C : -
D : -
The amount of carbon present in high carbon steel is __
Options
A : 0.10% to 0.30%
B : 2.2% to 4.5%
C : 0.70% to 2.2%
D : 12% to 13%
The atomic weight of stainless steel is __
Options
A : 60
B : 26.97
C : 55.84
D : 47.9
The penetrator in the Vickers hardness test is a pyramid that is squarely based and has an included angle of ___
Options
A : 206?
B : 15?
C : 136?
D : 23?
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