Metallurgical Engineering
2024 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MT 2024 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 52–54 of 65. Imported answers require review unless explicitly marked reviewed.
Question 52
Open questionMTNAT2 marksNeeds review
The integral
evaluates to ________.
(Round off to two decimal places)Log in to check the answer
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Open questionMTNAT2 marksNeeds review
If for element A, the formation enthalpy and formation entropy per vacancy created are 0.5 eV and
, respectively, then the equilibrium vacancy concentration (in mole fraction) at 500 K is ________
.
(Round off to two decimal places)Given: Boltzmann constant,
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Open questionMTNAT2 marksNeeds review
A steel bar is subjected to fatigue loading with a tensile mean stress. Given that the ultimate tensile strength is 1000
and the fatigue limit under fully reversed loading is 250
, the fatigue limit for a mean stress of 100
, considering Goodman relationship is _____
.
(Round off to the nearest integer)Log in to check the answer
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