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GATE2020-ME-1: 10
The crystal structure of $\gamma$ iron $\text{(austenite phase)}$ is $BCC$ $FCC$ $HCP$ $BCT$
The crystal structure of $\gamma$ iron $\text{(austenite phase)}$ is$BCC$$FCC$$HCP$$BCT$
go_editor
5.0k
points
go_editor
asked
Feb 19, 2020
Engineering Materials
gateme-2020-set1
engineering-materials
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–
0
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0
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GATE2019 ME-2: 14
Hardenability of steel is a measure of the ability to harden when it is cold worked the maximum hardness that can be obtained when it is austenitized and then quenched the depth to which required hardening is obtained when it is austenitized and then quenched the ability to retain its hardness when it is heated to elevated temperatures
Hardenability of steel is a measure ofthe ability to harden when it is cold workedthe maximum hardness that can be obtained when it is austenitized and then quenchedthe d...
Arjun
28.5k
points
Arjun
asked
Feb 9, 2019
Engineering Materials
gateme-2019-set2
engineering-materials
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–
0
answers
0
votes
GATE2018-2-13
During solidification of a pure molten metal, the grains in the casting near the mould wall are coarse and randomly oriented fine and randomly oriented fine and ordered coarse and ordered
During solidification of a pure molten metal, the grains in the casting near the mould wall arecoarse and randomly orientedfine and randomly orientedfine and orderedcoars...
Arjun
28.5k
points
Arjun
asked
Feb 17, 2018
Engineering Materials
gateme-2018-set2
+
–
1
answers
0
votes
GATE2018-2-12
Denoting $L$ as liquid and $M$ as solid in a phase-diagram with the subscripts representing different phases, a $\textit{eutectoid}$ reaction is described by $M_1 \rightarrow M_2+M_3$ $L_1 \rightarrow M_1+M_2$ $L_1+M_1 \rightarrow M_2$ $M_1 +M_2 \rightarrow M_3$
Denoting $L$ as liquid and $M$ as solid in a phase-diagram with the subscripts representing different phases, a $\textit{eutectoid}$ reaction is described by$M_1 \rightar...
Arjun
28.5k
points
Arjun
asked
Feb 17, 2018
Engineering Materials
gateme-2018-set2
+
–
0
answers
0
votes
GATE Mechanical 2014 Set 1 | Question: 51
A metal rod of initial length $L_0$ is subjected to a drawing process. The length of the rod at any instant is given by the expression, $L(t)=L_0(1+t^2)$ , where $t$ is the time in minutes. The true strain rate (in $min^{−1}$) at the end of one minute is _______
A metal rod of initial length $L_0$ is subjected to a drawing process. The length of the rod at any instant is given by the expression, $L(t)=L_0(1+t^2)$ , where $t$ is t...
Arjun
28.5k
points
Arjun
asked
Feb 19, 2017
Engineering Materials
gateme-2014-set1
numerical-answers
stress-starin-diagrams
engineering-materials
materials-manufacturing-and-industrial-engineering
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–
0
answers
0
votes
GATE ME 2013 | Question: 17
For a ductile material, toughness is a measure of resistance to scratching ability to absorb energy up to fracture ability to absorb energy till elastic limit resistance to indentation
For a ductile material, toughness is a measure ofresistance to scratchingability to absorb energy up to fractureability to absorb energy till elastic limitresistance to i...
piyag476
1.4k
points
piyag476
asked
Feb 19, 2017
Engineering Materials
gateme-2013
materials-manufacturing-and-industrial-engineering
engineering-materials
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