GATE MT · 2022 · MT
Question 47: Laws of thermodynamics
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Question 47
MTNAT2 marksNeeds review
A spherical gas bubble of radius 0.01 mm is entrapped in molten steel held at 1773 K. If the pressure outside the bubble is 1.5 bar, the pressure inside the bubble is ______ bar (round off to 1 decimal place).
Given: 1 bar =
Pa and the surface tension of the steel at 1773 K is
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2022MT
GATE MT 2022 · Paper 1
Metallurgical Engineering · Original paper archive
- Section
- Metallurgical Engineering
- Question type
- Numerical answer (NAT)
- Marks
- 2 marks
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